FlyX aircraft connecting destinations across a global flight network
CVG to STL

Covington Ky to St Louis Flights

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.

Fare checked before payment All fees shown upfront Transparent cancellation policy 24×7 booking support
Lowest fare₹14,573Delta Air Lines
Fastest3h 38mgate to gate
Options found151flights on this route
Find your flight CVG STL

Available Flights & Fares

Compare fares, timings and baggage. Pick the flight that suits your trip.

Prices in INR
151 flight options

Fares are checked again before payment.

FLYX20 AUTO APPLIED Coupon offer
FLYX EXCLUSIVE SAVINGS Up to 20% off

On eligible flight bookings · Offer terms apply.

Coupon savings Bank terms apply Eligible flights
View offer
Bank offer T&C apply

1% cashback

Flipkart Axis Bank Credit Card

Offer terms apply Eligible payments
View Offer & T&C Checked at payment
Flipkart Axis Bank Credit Card
Axis Bank Flipkart Axis Bank Credit Card
An eligible FlyX coupon saves first. STAY30 is only for eligible hotel bookings. Bank and card offers are additional and checked inside secure payment.
Offers shown here are run by the respective banks and card issuers and are applied by our payment gateway. FlyX is not affiliated with, endorsed by or a partner of these brands, and all names and logos belong to their owners.
Sort by
Delta Air Lines
Delta Air Lines
DL-2441
06:00
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :09 M
1 Stop
ATL · 0h 52m Atlanta (ATL), United States
09:09
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-2441
06:00
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
5H :51 M
1 Stop
ATL · 2h 32m Atlanta (ATL), United States
10:51
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-5307
06:04
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :45 M
1 Stop
DTW · 1h 50m Detroit (DTW), United States
09:49
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-963
09:59
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :21 M
1 Stop
ATL · 1h 13m Atlanta (ATL), United States
13:20
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1705
13:44
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
5H :31 M
1 Stop
ATL · 2h 16m Atlanta (ATL), United States
18:15
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-3169
17:00
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
5H :12 M
1 Stop
ATL · 1h 56m Atlanta (ATL), United States
21:12
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1516
18:42
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
6H :12 M
1 Stop
ATL · 2h 52m Atlanta (ATL), United States
23:54
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5544
05:20
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :35 M
1 Stop
ORD · 1h 28m Chicago (ORD), United States
08:55
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5544
05:20
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
6H :12 M
1 Stop
ORD · 2h 56m Chicago (ORD), United States
10:32
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
AA
American Airlines
AA-4094
05:30
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
6H :21 M
1 Stop
ORD · 3h 20m Chicago (ORD), United States
10:51
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-2752
07:00
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :32 M
1 Stop
ORD · 1h 18m Chicago (ORD), United States
10:32
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-2752
07:00
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
6H :10 M
1 Stop
ORD · 3h 08m Chicago (ORD), United States
12:10
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
AA
American Airlines
AA-3894
08:52
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
5H :08 M
1 Stop
ORD · 1h 58m Chicago (ORD), United States
13:00
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-4773
08:55
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :15 M
1 Stop
ORD · 1h 10m Chicago (ORD), United States
12:10
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-4773
08:55
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
6H :34 M
1 Stop
ORD · 3h 20m Chicago (ORD), United States
14:29
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-3668
11:10
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :19 M
1 Stop
ORD · 1h 06m Chicago (ORD), United States
14:29
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-3668
11:10
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
5H :33 M
1 Stop
ORD · 2h 23m Chicago (ORD), United States
15:43
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-3668
11:10
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
6H :49 M
1 Stop
ORD · 3h 41m Chicago (ORD), United States
16:59
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
AA
American Airlines
AA-3675
11:58
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
5H :55 M
1 Stop
ORD · 2h 53m Chicago (ORD), United States
16:53
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-5521
12:25
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :18 M
1 Stop
ORD · 1h 07m Chicago (ORD), United States
15:43
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5521
12:25
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
5H :34 M
1 Stop
ORD · 2h 25m Chicago (ORD), United States
16:59
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-5521
12:25
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
6H :44 M
1 Stop
ORD · 3h 30m Chicago (ORD), United States
18:09
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Recommended hotels in St Louis

Stay options near the arrival city for the same travel date.

Search hotels
United Airlines
United Airlines
UA-1335
13:52
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :07 M
1 Stop
ORD · 1h 01m Chicago (ORD), United States
16:59
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 3 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1335
13:52
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
5H :17 M
1 Stop
ORD · 2h 06m Chicago (ORD), United States
18:09
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1813
18:24
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
4H :16 M
1 Stop
ORD · 1h 10m Chicago (ORD), United States
21:40
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
United Airlines
United Airlines
UA-1813
18:24
2026-10-30
Covington KY (CVG)Cincinnati/Northern Kentucky
6H :00 M
1 Stop
ORD · 3h 00m Chicago (ORD), United States
23:24
2026-10-30
St Louis (STL)Lambert-St Louis Intl
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

Up to 120 of 151 options on this route. Open the full search to see them all with every filter.

No flights match the selected filters. Clear filters or open full search.

Airfare Highlights

From flights departing on Fri, 30 Oct 2026.

Lowest fare ₹14,573 Delta Air Lines 06:00
Earliest departure ₹25,081 American Airlines 05:00
Shortest duration ₹35,202 Delta Air Lines 11:15
Night 00:00-05:59 ₹18,137 United Airlines at 05:20
Morning 06:00-11:59 ₹14,573 Delta Air Lines at 06:00
Afternoon 12:00-17:59 ₹14,573 Delta Air Lines at 13:44
Evening 18:00-23:59 ₹14,573 Delta Air Lines at 18:42

Departure & Arrival Airport Details

Covington Ky (CVG)

Cincinnati/Northern Kentucky

United States

GMT -5

Latitude: 39.0488014221

Longitude: -84.6678009033

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Distance: Covington Ky (CVG), United States to St Louis (STL), United States - 494.50 km
Flights shown for 30 Oct 2026. View all flights opens the complete search result.
Route forecast

Weather in Covington Ky and St Louis

Live forecast for both cities, 12 Oct to 15 Oct.

Departure city

Covington Ky

Thu, 15 Oct
24°CClear skyLow 13°
90% humidity 10 km/h wind
  • Mon22° / 18°
  • Tue23° / 18°
  • Wed23° / 17°
Arrival city

St Louis

Thu, 15 Oct
28°CClear skyLow 20°
72% humidity 12 km/h wind 0.2 mm rain
  • Mon24° / 15°
  • Tue30° / 17°
  • Wed28° / 18°

Forecast data from MET Norway, CC BY 4.0.

Smart travel dates

Holidays and peak dates for St Louis

Fares and hotel rates usually run higher around these dates. Booking earlier or moving your trip by a day or two often costs less.

Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).

  • 12OctColumbus DayMonday
  • 12OctColumbus DayMonday
  • 12OctIndigenous Peoples' DayMonday
  • 11NovVeterans DayWednesday
  • 26NovThanksgiving DayThursday
  • 25DecChristmas DayFriday

Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here, so check the exact date for your travel year.

Compare your journey

How to travel Covington Ky to St Louis

Ways to make this trip that you can book on FlyX, compared by price and journey time.

OptionFromJourney timeAvailabilityAction
Connecting flight₹14,573Longer, includes a stop151 options

Air distance is about 495 km. FlyX does not currently sell a bus on this pair. 4 airlines operate this route.

Road distance and coach duration are approximate estimates from the air distance, not a timetable.

Airlines flying from Covington Ky to St Louis

Compare fares, stops, baggage and refundability across the airlines flying this route.

United Airlines Flights

from ₹18,13773 flights
Fares from
₹18,137
Non-stop
None in these results
Departures
73 in the list above

Delta Air Lines Flights

from ₹14,57348 flights
Fares from
₹14,573
Non-stop
None in these results
Departures
48 in the list above

American Airlines Flights

from ₹18,13729 flights
Fares from
₹18,137
Non-stop
None in these results
Departures
29 in the list above

Route Overview & Flight Facts

Fastest flight duration3h 38m · Delta Air Lines
First departure of the day05:00 · American Airlines
Last departure of the day21:04 · American Airlines
Flight options found151
Airport codesCovington Ky–CVG, St Louis–STL

Fares and timings are indicative. The exact price is confirmed with the airline when you search.

Flight Schedule, Timings & Airfare Insights

Daily Flight Schedule & Travel Duration

The search for Fri, 30 Oct found 151 flight options. The first flight leaves around 05:00 and the last around 21:04. The fastest flight takes about 3h 38m.

Morning vs Evening Departure Fares

Lowest fare by departure window: Morning from ₹14,573, Afternoon from ₹14,573, Evening from ₹14,573, Night from ₹18,137. These observations do not predict the cheapest departure window on other dates.

Cheapest Airfare & Best Time to Book

Search your travel dates to compare current fares. Prices change with airline seat availability.

One-Way vs Round-Trip Fare Comparison

Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.

Online Web Check-In & Boarding Pass

Check the operating airline’s opening time and check-in deadline for each sector. Seat charges and availability depend on your fare. Use the airline reference and the links on Web Check-in.

How to Book Cheap Flights on FlyX

  1. 1
    Enter your travel details

    Choose one-way or round-trip, pick your dates and travellers in the search form above.

  2. 2
    Compare search results

    Sort or filter the Covington Ky–St Louis results by price, departure time, stops and airline.

  3. 3
    Open the fare choices

    Check baggage allowance and refundability for each fare type before continuing.

  4. 4
    Review the final price

    Review the refreshed supplier fare, coupon saving and selected payment-method fee before you pay.

  5. 5
    Pay securely

    UPI, cards, net banking and wallets supported; payment and ticket issuance have separate statuses. If issuance is pending, follow the booking status; the confirmed ticket is sent after issuance.

Why Book Your Flight with FlyX?

Compare the available Covington Ky to St Louis options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.

Payment confirmation and ticket issuance are separate steps. If your booking is awaiting a PNR or ticket, follow its status and contact FlyX support when you need help. Your issued ticket contains the airline reference and itinerary. Change and cancellation charges depend on the purchased fare and any separately disclosed service fee.

Fare checked before paymentCoupon eligibility checkedBooking status trackingBooking support

Exclusive Flight Offers & Promo Coupons

Coupon codeOfferMax saving
FLYX20Up to 20% Off on Flights₹1,500

Check coupon eligibility and the final discount on the review page before you pay. View full terms.

Frequently Asked Questions

Is it worth booking Covington Ky to St Louis flights in advance?

There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. On the Covington Ky to St Louis dates shown on this page, the lowest fare is on a Friday at ₹14,573. This can change from week to week.

How far is Covington Ky from St Louis by air?

The direct air distance between Covington Ky (CVG) and St Louis (STL) is about 495 km. Actual flight time varies with the routing the airline files and with winds on the day.

Are there non-stop flights from CVG to STL?

Not on the dates shown here. Every Covington Ky to St Louis option on this page has at least one stop. Non-stop service can differ by season and by day, so check nearby dates before you decide.

Which airlines fly Covington Ky to St Louis?

United Airlines, Delta Air Lines and American Airlines are listed on this route for the dates shown here. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.

How long is the flight from Covington Ky to St Louis?

Every option on this page has at least one stop, and the shortest total journey time is about 3h 38m including the layover. Non-stop service on this route can vary by season and by day.

What is the cheapest Covington Ky to St Louis flight fare?

The lowest Covington Ky to St Louis fare on this page is ₹14,573. Fares on the same dates run up to ₹53,668, depending on airline, timing and fare type. Airline prices change often, so search your dates for the current fare.

What time do Covington Ky to St Louis flights depart?

On the dates shown here, the first departure is around 05:00 and the last around 21:04, local time at Covington Ky. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.

Why does the price change after clicking Book Now?

Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay. If it has moved, you see the new figure before any payment.

Before you book this route

Check the airport codes CVG–STL, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.

Where these fares come from

The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price. Run a search to see what is available for your own dates.

Fares shown are for departures on .

Check official travel requirements

Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.

For payment, ticket issuance or a change request, see FlyX support. About FlyX.

United States travel guide for Indian travellers

Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.

Read the United States travel guide

What to Expect When Booking Your Flight

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.

Lowest Covington Ky to St Louis airfare, in 30 days and in 90 days

Cheapest FareFareDateAirlineDeparture
Lowest Airfare ₹14,573 30/10/2026 Delta Air Lines 06:00
Cheapest Airfare Within 30 Days ₹14,282 07/11/2026 Delta Air Lines 06:00
Cheapest Airfare Within 90 Days ₹13,844 06/01/2027 Delta Air Lines 06:00

Book Covington Ky to St Louis Flight Tickets on FlyX

FlyX lists each Covington Ky to St Louis flight in these results with its fare, departure time, stops, layover airport and baggage, so you can compare air tickets side by side. To find a cheap ticket, sort by price and check what baggage the fare includes. The fare is checked with the airline again before you pay.

Covington Ky to St Louis Flight Distance, Duration and Time

The aerial distance between Covington Ky and St Louis is about 495 KM. In these results, journey times range from 3h 38m to 25h. Flights with a layover take longer because the total includes the connection time.

Covington Ky to St Louis Flight Schedule and Timing

The search for these dates returned 151 flight options. The first departure from Covington Ky is at 05:00 and the last is at 21:04. Flights leave from Cincinnati/Northern Kentucky and land at Lambert-St Louis Intl.

Flight Route Details & Analysis

Flight DetailsInformation
RouteCovington Ky to St Louis
Aerial Distance495 KM
Flight Duration3h 38m - 25h
Airport CodesCovington Ky - CVG, St Louis - STL
Total Flights Available151 flights0 direct151 with layovers
First Flight DepartureDeparts at 05:00
Last Flight DepartureDeparts at 21:04
Early Morning Flights (12 AM - 8 AM)31 flights0 direct31 with layovers
Morning Flights (8 AM - 12 PM)43 flights0 direct43 with layovers
Afternoon Flights (12 PM - 4 PM)38 flights0 direct38 with layovers
Evening Flights (4 PM - 8 PM)35 flights0 direct35 with layovers
Night Flights (8 PM - 12 AM)4 flights0 direct4 with layovers

Airport Information & Terminals

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.

STL: St. Louis airport. St. Louis 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.

Try on mobile

Get the FlyX app

Live flight fares, instant e-tickets and trip updates, right on your phone.

Get it onGoogle Play
QR code to get the FlyX app on Google Play
Scan to download