Home Flights Covington Ky to St Louis Covington Ky to St Louis Flights from US$140 + Up to 20% Off
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
Cheapest fare US$140 Delta Air Lines
Fastest 3h 51m gate to gate
Options today 127 flights on this route
Live flights for Tue, 18 Aug 2026
Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.
Showing flight options for the selected travel date.
Tue, 18 Aug CVG to STL $140
Wed, 19 Aug CVG to STL
Thu, 20 Aug CVG to STL
Fri, 21 Aug CVG to STL
Sat, 22 Aug CVG to STL
Sun, 23 Aug CVG to STL
Mon, 24 Aug CVG to STL
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Delta Air Lines
DL-5307
06:10
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :27 M
1 Stop
DTW
· 1h 34m Detroit (DTW), United States
09:37
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :27 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5479
08:10
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :04 M
1 Stop
DTW
· 3h 10m Detroit (DTW), United States
13:14
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :04 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5456
16:10
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :32 M
1 Stop
DTW
· 2h 38m Detroit (DTW), United States
20:42
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :32 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2752
07:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :02 M
1 Stop
ORD
· 2h 51m Chicago (ORD), United States
12:02
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-3894
08:30
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :24 M
1 Stop
ORD
· 2h 20m Chicago (ORD), United States
12:54
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :24 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 5H :24 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-3635
09:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :02 M
1 Stop
ORD
· 0h 54m Chicago (ORD), United States
12:02
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-3635
09:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :28 M
1 Stop
ORD
· 3h 23m Chicago (ORD), United States
14:28
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :28 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :28 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4915
09:54
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :00 M
1 Stop
ORD
· 0h 54m Chicago (ORD), United States
12:54
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :00 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :00 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1357
11:17
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :21 M
1 Stop
ORD
· 2h 15m Chicago (ORD), United States
15:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :21 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 5H :21 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-731
12:29
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :09 M
1 Stop
ORD
· 1h 04m Chicago (ORD), United States
15:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :09 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :09 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4483
12:34
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :50 M
1 Stop
ORD
· 1h 46m Chicago (ORD), United States
16:24
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :50 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :50 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1396
18:26
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :34 M
1 Stop
ORD
· 1h 29m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :34 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :34 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4943
20:27
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :47 M
1 Stop
ORD
· 1h 46m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :47 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :47 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1357
11:17
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :11 M
1 Stop
ORD
· 1h 06m Chicago (ORD), United States
14:28
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :11 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :11 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2778
05:25
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
11H :13 M
1 Stop
ORD
· 8h 13m Chicago (ORD), United States
15:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 11H :13 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2778
05:25
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
17H :35 M
1 Stop
ORD
· 14h 35m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 17H :35 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4094
06:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :54 M
1 Stop
ORD
· 4h 53m Chicago (ORD), United States
12:54
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :54 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 7H :54 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4094
06:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
19H :14 M
1 Stop
ORD
· 16h 24m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 19H :14 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 19H :14 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2752
07:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :38 M
1 Stop
ORD
· 6h 29m Chicago (ORD), United States
15:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :38 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2752
07:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
16H :00 M
1 Stop
ORD
· 12h 51m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 16H :00 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-3894
08:30
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :54 M
1 Stop
ORD
· 5h 51m Chicago (ORD), United States
16:24
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :54 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 8H :54 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-3894
08:30
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
16H :44 M
1 Stop
ORD
· 13h 51m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 16H :44 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 16H :44 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
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American Airlines
AA-3894
08:30
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
24H :54 M
1 Stop
ORD
· 21h 51m Chicago (ORD), United States
08:24
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 24H :54 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 24H :54 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-3635
09:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :38 M
1 Stop
ORD
· 4h 32m Chicago (ORD), United States
15:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :38 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-3635
09:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
14H :00 M
1 Stop
ORD
· 10h 54m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 14H :00 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-3635
09:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
24H :39 M
1 Stop
ORD
· 21h 30m Chicago (ORD), United States
08:39
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 24H :39 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4915
09:54
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :30 M
1 Stop
ORD
· 4h 25m Chicago (ORD), United States
16:24
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :30 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 7H :30 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4915
09:54
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
15H :20 M
1 Stop
ORD
· 12h 25m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 15H :20 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 15H :20 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4915
09:54
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
23H :30 M
1 Stop
ORD
· 20h 25m Chicago (ORD), United States
08:24
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 23H :30 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 23H :30 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1357
11:17
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
11H :43 M
1 Stop
ORD
· 8h 37m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 11H :43 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1357
11:17
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
22H :22 M
1 Stop
ORD
· 19h 13m Chicago (ORD), United States
08:39
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 22H :22 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-731
12:29
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
10H :31 M
1 Stop
ORD
· 7h 26m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 10H :31 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-731
12:29
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
21H :10 M
1 Stop
ORD
· 18h 02m Chicago (ORD), United States
08:39
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 21H :10 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4483
12:34
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
12H :40 M
1 Stop
ORD
· 9h 46m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 12H :40 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 12H :40 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4483
12:34
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
20H :50 M
1 Stop
ORD
· 17h 46m Chicago (ORD), United States
08:24
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 20H :50 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 20H :50 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4478
13:59
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
11H :15 M
1 Stop
ORD
· 8h 21m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 11H :15 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 11H :15 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4478
13:59
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
19H :25 M
1 Stop
ORD
· 16h 21m Chicago (ORD), United States
08:24
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 19H :25 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 19H :25 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4478
13:59
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
23H :55 M
1 Stop
ORD
· 20h 50m Chicago (ORD), United States
12:54
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 23H :55 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 23H :55 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1371
14:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :55 M
1 Stop
ORD
· 5h 50m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :55 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1371
14:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
19H :34 M
1 Stop
ORD
· 16h 26m Chicago (ORD), United States
08:39
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 19H :34 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4143
15:44
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
17H :40 M
1 Stop
ORD
· 14h 40m Chicago (ORD), United States
08:24
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 17H :40 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 17H :40 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4143
15:44
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
22H :10 M
1 Stop
ORD
· 19h 09m Chicago (ORD), United States
12:54
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 22H :10 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 22H :10 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1396
18:26
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
15H :13 M
1 Stop
ORD
· 12h 05m Chicago (ORD), United States
08:39
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 15H :13 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1396
18:26
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
22H :12 M
1 Stop
ORD
· 19h 07m Chicago (ORD), United States
15:38
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 22H :12 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4943
20:27
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
12H :57 M
1 Stop
ORD
· 9h 46m Chicago (ORD), United States
08:24
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 12H :57 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 12H :57 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4943
20:27
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
17H :27 M
1 Stop
ORD
· 14h 15m Chicago (ORD), United States
12:54
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 17H :27 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 17H :27 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-731
12:29
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
24H :33 M
1 Stop
ORD
· 21h 26m Chicago (ORD), United States
12:02
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 24H :33 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1371
14:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
22H :57 M
1 Stop
ORD
· 19h 50m Chicago (ORD), United States
12:02
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 22H :57 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1396
18:26
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
18H :36 M
1 Stop
ORD
· 15h 29m Chicago (ORD), United States
12:02
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 18H :36 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1396
18:26
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
21H :31 M
1 Stop
ORD
· 18h 30m Chicago (ORD), United States
14:57
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 21H :31 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5257
14:23
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :15 M
1 Stop
DTW
· 1h 18m Detroit (DTW), United States
17:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :15 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-429
06:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :32 M
1 Stop
CLT
· 1h 01m Charlotte (CLT), United States
09:32
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :32 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :32 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-807
07:23
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :52 M
1 Stop
DFW
· 1h 18m Dallas (DFW), United States
12:15
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :52 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 5H :52 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-1270
08:16
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :46 M
1 Stop
CLT
· 2h 20m Charlotte (CLT), United States
13:02
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :46 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 5H :46 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-1533
11:23
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :27 M
1 Stop
CLT
· 3h 01m Charlotte (CLT), United States
16:50
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :27 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :27 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-5298
11:24
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :37 M
1 Stop
PHL
· 2h 21m Philadelphia (PHL), United States
17:01
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :37 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :37 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-2610
11:31
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :34 M
1 Stop
DFW
· 3h 19m Dallas (DFW), United States
18:05
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :34 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 7H :34 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-3305
13:46
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :19 M
1 Stop
DFW
· 0h 57m Dallas (DFW), United States
18:05
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :19 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 5H :19 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-5515
18:25
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :09 M
1 Stop
PHL
· 1h 47m Philadelphia (PHL), United States
23:34
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :09 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :09 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-1889
18:50
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :52 M
1 Stop
DFW
· 1h 34m Dallas (DFW), United States
23:42
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :52 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 5H :52 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4143
15:44
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :30 M
1 Stop
ORD
· 6h 40m Chicago (ORD), United States
00:14
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :30 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 9H :30 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-2302
06:52
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :02 M
1 Stop
ATL
· 0h 51m Atlanta (ATL), United States
09:54
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-2302
06:52
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :54 M
1 Stop
ATL
· 2h 41m Atlanta (ATL), United States
11:46
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :54 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-3076
08:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :41 M
1 Stop
ATL
· 1h 30m Atlanta (ATL), United States
11:46
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :41 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-3149
13:29
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :58 M
1 Stop
ATL
· 2h 41m Atlanta (ATL), United States
18:27
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :58 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-1140
14:39
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :48 M
1 Stop
ATL
· 1h 33m Atlanta (ATL), United States
18:27
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :48 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2752
07:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :28 M
1 Stop
ORD
· 5h 20m Chicago (ORD), United States
14:28
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :28 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-963
10:03
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :30 M
1 Stop
ATL
· 2h 23m Atlanta (ATL), United States
14:33
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :30 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-1008
17:48
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :33 M
1 Stop
ATL
· 3h 10m Atlanta (ATL), United States
23:21
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :33 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-3423
06:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :17 M
1 Stop
EWR
· 1h 32m New York (EWR), United States
11:17
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :17 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :17 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1371
14:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :11 M
1 Stop
ORD
· 3h 06m Chicago (ORD), United States
19:16
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :11 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-4184
16:15
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :45 M
1 Stop
ORD
· 3h 37m Chicago (ORD), United States
22:00
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :45 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :45 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1396
18:26
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
3H :51 M
1 Stop
ORD
· 0h 45m Chicago (ORD), United States
21:17
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 3H :51 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 3H :51 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-2610
11:31
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :10 M
1 Stop
DFW
· 1h 52m Dallas (DFW), United States
16:41
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :10 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :10 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4478
13:59
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :28 M
1 Stop
ORD
· 3h 20m Chicago (ORD), United States
19:27
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :28 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :28 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-3556
16:53
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :45 M
1 Stop
EWR
· 2h 54m New York (EWR), United States
23:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :45 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2778
05:25
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :37 M
1 Stop
ORD
· 4h 35m Chicago (ORD), United States
12:02
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :37 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 7H :37 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4483
12:34
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :53 M
1 Stop
ORD
· 4h 45m Chicago (ORD), United States
19:27
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :53 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 7H :53 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4943
20:27
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
20H :57 M
1 Stop
ORD
· 17h 46m Chicago (ORD), United States
16:24
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 20H :57 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 20H :57 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-4143
15:44
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :43 M
1 Stop
ORD
· 1h 39m Chicago (ORD), United States
19:27
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :43 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :43 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-2302
06:52
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :41 M
1 Stop
ATL
· 5h 32m Atlanta (ATL), United States
14:33
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :41 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-3076
08:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :28 M
1 Stop
ATL
· 4h 21m Atlanta (ATL), United States
14:33
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :28 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-3076
08:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :12 M
1 Stop
ATL
· 5h 59m Atlanta (ATL), United States
16:17
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :12 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-963
10:03
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :14 M
1 Stop
ATL
· 4h 01m Atlanta (ATL), United States
16:17
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :14 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5307
06:10
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :04 M
1 Stop
DTW
· 5h 10m Detroit (DTW), United States
13:14
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :04 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-963
10:03
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :24 M
1 Stop
ATL
· 6h 12m Atlanta (ATL), United States
18:27
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :24 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5257
14:23
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :19 M
1 Stop
DTW
· 4h 24m Detroit (DTW), United States
20:42
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :19 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1371
14:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :12 M
1 Stop
ORD
· 5h 06m Chicago (ORD), United States
21:17
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :12 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-731
12:29
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :37 M
1 Stop
ORD
· 2h 32m Chicago (ORD), United States
17:06
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :37 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1371
14:05
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :01 M
1 Stop
ORD
· 0h 56m Chicago (ORD), United States
17:06
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :01 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-4298
14:53
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :18 M
1 Stop
IAD
· 1h 10m Washington (IAD), United States
19:11
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :18 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1357
11:17
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :59 M
1 Stop
ORD
· 5h 53m Chicago (ORD), United States
19:16
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :59 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-731
12:29
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :47 M
1 Stop
ORD
· 4h 42m Chicago (ORD), United States
19:16
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :47 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-3113
16:24
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :02 M
1 Stop
MSP
· 4h 32m Minneapolis (MSP), United States
23:26
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1357
11:17
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :49 M
1 Stop
ORD
· 3h 43m Chicago (ORD), United States
17:06
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :49 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-3635
09:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :06 M
1 Stop
ORD
· 6h 00m Chicago (ORD), United States
17:06
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :06 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-1666
08:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :34 M
1 Stop
DEN
· 4h 25m Denver (DEN), United States
16:34
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :34 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-1140
14:39
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :42 M
1 Stop
ATL
· 6h 28m Atlanta (ATL), United States
23:21
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :42 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-3169
16:23
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :58 M
1 Stop
ATL
· 4h 42m Atlanta (ATL), United States
23:21
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :58 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5209
10:53
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :45 M
1 Stop
DTW
· 4h 52m Detroit (DTW), United States
17:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :45 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-4184
16:15
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :02 M
1 Stop
ORD
· 2h 53m Chicago (ORD), United States
21:17
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 6H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-5445
06:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :14 M
1 Stop
DCA
· 0h 50m Washington (DCA), United States
10:14
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :14 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-5428
10:37
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :50 M
1 Stop
DCA
· 3h 40m Washington (DCA), United States
17:27
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :50 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-5673
17:12
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :17 M
1 Stop
DCA
· 1h 01m Washington (DCA), United States
21:29
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :17 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2442
06:35
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :40 M
1 Stop
IAH
· 3h 52m Houston (IAH), United States
14:15
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :40 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-4184
16:15
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :01 M
1 Stop
ORD
· 0h 53m Chicago (ORD), United States
19:16
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :01 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 4H :01 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-302
07:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
12H :57 M
1 Stop
SEA
· 4h 06m Seattle (SEA), United States
18:57
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 12H :57 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-302
07:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
17H :59 M
1 Stop
SEA
· 9h 04m Seattle (SEA), United States
23:59
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 17H :59 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Alaska Airlines
AS-508
17:07
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
21H :59 M
1 Stop
SEA
· 12h 58m Seattle (SEA), United States
14:06
2026-08-19
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 21H :59 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-3305
13:46
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :40 M
1 Stop
DFW
· 3h 20m Dallas (DFW), United States
20:26
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :40 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 7H :40 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2778
05:25
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :47 M
1 Stop
ORD
· 2h 46m Chicago (ORD), United States
10:12
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :47 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-2752
07:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :12 M
1 Stop
ORD
· 1h 02m Chicago (ORD), United States
10:12
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :12 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-447
17:14
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :13 M
1 Stop
IAH
· 1h 24m Houston (IAH), United States
22:27
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :13 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
United Airlines
UA-479
15:25
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :21 M
1 Stop
DEN
· 1h 07m Denver (DEN), United States
20:46
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :21 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-1556
15:03
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :52 M
1 Stop
CLT
· 5h 25m Charlotte (CLT), United States
22:55
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :52 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 8H :52 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-2752
06:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :23 M
1 Stop
MSP
· 1h 55m Minneapolis (MSP), United States
10:23
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :23 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-954
10:51
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
5H :19 M
1 Stop
MSP
· 1h 46m Minneapolis (MSP), United States
15:10
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 5H :19 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-954
10:51
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :53 M
1 Stop
MSP
· 3h 28m Minneapolis (MSP), United States
16:44
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :53 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-703
19:52
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
4H :34 M
1 Stop
MSP
· 1h 04m Minneapolis (MSP), United States
23:26
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 4H :34 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5083
17:31
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
7H :07 M
1 Stop
EWR
· 2h 26m New York (EWR), United States
23:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 7H :07 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-4948
06:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :47 M
1 Stop
LGA
· 2h 01m New York (LGA), United States
11:47
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :47 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5149
08:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :38 M
1 Stop
LGA
· 3h 49m New York (LGA), United States
15:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :38 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5014
10:30
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :08 M
1 Stop
LGA
· 1h 22m New York (LGA), United States
15:38
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :08 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-5075
12:29
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :02 M
1 Stop
LGA
· 3h 56m New York (LGA), United States
20:31
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :02 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Delta Air Lines
DL-4682
15:27
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
6H :04 M
1 Stop
LGA
· 0h 55m New York (LGA), United States
20:31
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 6H :04 M
Baggage Info Check-in 0 Pieces - Cabin 1 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-429
06:00
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
8H :02 M
1 Stop
CLT
· 4h 36m Charlotte (CLT), United States
13:02
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 8H :02 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 8H :02 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
American Airlines
AA-1270
08:16
2026-08-18
Covington KY (CVG) Cincinnati/Northern Kentucky
9H :34 M
1 Stop
CLT
· 6h 05m Charlotte (CLT), United States
16:50
2026-08-18
St Louis (STL) Lambert-St Louis Intl
Flight Details CVG to STL - 9H :34 M
Baggage Info Check-in 0 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
Flight Details CVG to STL - 9H :34 M
Baggage Info Check-in 1 Pieces - Cabin 2 Pieces
Fare Rules Non-refundable fare. Final rules are verified before booking.
No flights match the selected filters. Clear filters or open full search.
Lowest fare
$140
Delta Air Lines
06:10
Earliest departure
$208
United Airlines
05:25
Shortest duration
$291
United Airlines
18:26
Night
00:00-05:59
$208
United Airlines at 05:25
Morning
06:00-11:59
$140
Delta Air Lines at 06:10
Afternoon
12:00-17:59
$140
Delta Air Lines at 16:10
Evening
18:00-23:59
$176
United Airlines at 18:26
Covington Ky to St Louis route details
Covington Ky (CVG)
St Louis (STL)
Covington Ky (CVG), United States to St Louis (STL), United States - 494.50 km
18 Aug 2026 . View all flights opens the complete search result.
Covington Ky to St Louis flight booking guide
Quick answers to the most common questions about flying Covington Ky to St Louis.
Are direct Covington Ky to St Louis flights available? No non-stop option appears in the current route snapshot. Available itineraries may include one or more stops; use the Stops filter to compare them.
Best time or month to book There is no permanently cheapest month because airline inventory changes continuously. As a practical starting point, compare nearby dates and begin checking international trips 6–12 weeks before departure; peak holidays may need earlier booking.
Cheapest days for this route Among the dates currently shown, Tuesday has the lowest displayed fare at $140 . This is a live snapshot, not a guaranteed weekly rule.
Baggage rules Allowance is fare-specific, not just airline-specific. Current cards show examples such as 0 Pieces check-in baggage. Open the fare choices and verify cabin/check-in baggage before continuing.
Cancellation and refund explanation Refundable and non-refundable labels are shown on each card. Exact airline cancellation charges, no-show rules and refund timelines are verified for the selected fare before booking; promotional discounts and applicable charges are adjusted from any refund.
Secure booking support FlyX rechecks the live fare before payment, shows the payable amount and provides 24×7 booking support. Payment, refund, cancellation and help links are available in the footer.
Airlines flying from Covington Ky to St Louis Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Covington Ky to St Louis flights from $176 49 flights
United Airlines cheap flights Covington Ky to St Louis Fares start from $176 on this route.
Covington Ky to St Louis United Airlines flight schedule 49 departures — compare timings in the list above.
AM
American Airlines Covington Ky to St Louis flights from $176 43 flights
American Airlines cheap flights Covington Ky to St Louis Fares start from $176 on this route.
Covington Ky to St Louis American Airlines flight schedule 43 departures — compare timings in the list above.
DE
Delta Air Lines Covington Ky to St Louis flights from $140 32 flights
Delta Air Lines cheap flights Covington Ky to St Louis Fares start from $140 on this route.
Covington Ky to St Louis Delta Air Lines flight schedule 32 departures — compare timings in the list above.
AL
Alaska Airlines Covington Ky to St Louis flights from $584 3 flights
Alaska Airlines cheap flights Covington Ky to St Louis Fares start from $584 on this route.
Covington Ky to St Louis Alaska Airlines flight schedule 3 departures — compare timings in the list above.
Covington Ky to St Louis flight details
Cheapest fare US$140 · Tue, 18 Aug Fastest flight duration 3h 51m · United Airlines First departure of the day 05:25 · United Airlines Last departure of the day 20:27 · American Airlines Flights currently available 127 Popular airlines on this route United Airlines, American Airlines, Delta Air Lines, Alaska Airlines Airport codes Covington Ky–CVG, St Louis–STL
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Covington Ky to St Louis flight schedule, timing and fares
Covington Ky to St Louis flight schedule and timing Around 127 flights operate on this route. Departures run through the day — the first flight leaves around 05:25 and the last around 20:27. The fastest flight takes about 3h 51m.
Morning vs evening Covington Ky–St Louis fares Lowest fare by departure window: Morning from $140, Afternoon from $140, Evening from $176, Night from $208. Early-morning and late-night flights are often cheaper than peak daytime slots.
What is today’s lowest airfare from Covington Ky to St Louis? The lowest fare we are currently showing is US$140 , on a Tuesday departure. Airfares change through the day, so search your dates for the exact price.
Should I book one-way or round-trip for Covington Ky to St Louis? Domestic fares are usually priced per leg, so two one-ways often cost about the same as a round-trip and keep your return date flexible. Round-trip is worth choosing when you want a single PNR for both legs, and eligible coupons like FLYX20 apply either way.
Which airlines should I consider for Covington Ky to St Louis? United Airlines (49 flights, from $176), American Airlines (43 flights, from $176), Delta Air Lines (32 flights, from $140), Alaska Airlines (3 flights, from $584). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.
Web check-in for your Covington Ky to St Louis flight Most airlines open web check-in 24–48 hours before departure on their own website or app using your PNR. Checking in early lets you pick better seats free of charge on many fares; FlyX also links every booking’s airline check-in page from Web Check-in .
How to book a Covington Ky to St Louis flight on FlyX
1 Enter your travel details Choose one-way or round-trip, pick your dates and travellers in the search form above.
2 Compare live results Sort or filter the Covington Ky–St Louis results by price, departure time, stops and airline.
3 Open the fare choices Check baggage allowance and refundability for each fare type before continuing.
4 Review the final price FlyX rechecks the live fare with the airline; any eligible coupon is applied automatically.
5 Pay securely UPI, cards, net banking and wallets supported; your e-ticket is emailed within minutes.
Why book your Covington Ky to St Louis flight with FlyX?
If you are looking for Covington Ky to St Louis flight tickets at the best possible fare, FlyX keeps the process simple and transparent. Enter your dates and travellers, compare live fares across every major airline on this route, and filter by price, departure time, stops or airline to find the flight that actually fits your plan. Every fare you see is rechecked live with the airline before payment, so the price you approve is the price you pay — no hidden charges added at checkout.
And that is not all — eligible discounts like FLYX20 are applied automatically on the review page, payments run over 256-bit SSL with UPI, cards, net banking and wallets, and our 24x7 support team backs every booking as an IATA-accredited travel company. Refund and cancellation rules are shown clearly for each fare before you pay, and your e-ticket lands in your inbox within minutes. So why wait? Book your Covington Ky to St Louis flight on FlyX and take off with genuine savings today.
Covington Ky to St Louis flight offers & coupon codes
Coupon code Offer Max saving
FLYX20 Up to 20% Off on Flights ₹1,500
Your discount is applied automatically on the review page before you pay. View full terms .
Frequently asked questions - Covington Ky to St Louis flights
Is it worth booking Covington Ky to St Louis flights in advance? Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
How far is Covington Ky from St Louis by air? The approximate direct air distance between Covington Ky (CVG) and St Louis (STL) is 494.50 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Are there non-stop flights from CVG to STL? Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Why does the price change after clicking Book Now? Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Can I compare nearby dates? Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
Covington Ky to St Louis - what to expect when booking
The CVG to STL cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 494.50 km .
Before you book
Compare nearby dates The date strip opens the complete search result for the route and selected date.
Use filters Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Book Cheapest Flight from Covington Ky to St Louis on FlyX
Securing the best airfare from Covington Ky to St Louis is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:
Book at least 3-4 weeks in advance to secure the most competitive Covington Ky to St Louis airfares.
Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
Use our live calendar view above to easily spot fare changes on nearby dates.
Find the Lowest airfare from Covington Ky to St Louis
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$140 18/08/2026
Delta Air Lines
06:10
Cheapest Airfare Within 30 Days
$138 29/08/2026
Delta Air Lines
06:10
Cheapest Airfare Within 90 Days
$133 28/10/2026
Delta Air Lines
06:10
Book Covington Ky to St Louis Flight Tickets on FlyX
Planning to fly from Covington Ky to St Louis? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Covington Ky to St Louis Flight Distance, Duration and Time
The aerial distance between Covington Ky and St Louis is approximately 495 KM . The flight duration ranges from 3H :51 M up to 24H :54 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Covington Ky to St Louis Flight Schedule and Timing
Around 127 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Covington Ky at 05:25 , while the last night flight leaves at 20:27 . Flights depart from Cincinnati/Northern Kentucky and land at Lambert-St Louis Intl.
Flight Route Details & Analysis
Flight Details
Information
Route
Covington Ky to St Louis
Aerial Distance
495 KM
Flight Duration
3H :51 M - 24H :54 M
Airport Codes
Covington Ky - CVG , St Louis - STL
Total Flights Available
127 flights (0 direct)
First Flight Departure
Departs at 05:25
Last Flight Departure
Departs at 20:27
Early Morning Flights (12 AM - 8 AM)
26 direct/indirect flights
Morning Flights (8 AM - 12 PM)
40 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
36 direct/indirect flights
Evening Flights (4 PM - 8 PM)
21 direct/indirect flights
Night Flights (8 PM - 12 AM)
4 direct/indirect flights
CVG: Cincinnati airport. Cincinnati airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
Cincinnati/Northern Kentucky
