RDU to STL

Raleigh Durham to St Louis flight ticket price

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.

RDU
Raleigh Durham (RDU), United StatesRaleigh-Durham International Airport
STL
St Louis (STL), United StatesLambert-St Louis Intl
Search

Live flights for Mon, 22 Jun 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.
Currency: USD
Mon, 22 JunRDU to STL$398 Tue, 23 JunRDU to STL Wed, 24 JunRDU to STL Thu, 25 JunRDU to STL Fri, 26 JunRDU to STL Sat, 27 JunRDU to STL Sun, 28 JunRDU to STL
Sort By:DepartureDurationArrivalPrice
American Airlines
American Airlines
AA-1903
05:01
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
4H :31 M
1 Stop
CLT · 1h 35mCharlotte (CLT), United States
08:32
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-1088
05:01
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
6H :34 M
1 Stop
MIA · 1h 21mMiami (MIA), United States
10:35
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1552
05:20
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
3H :56 M
1 Stop
ATL · 0h 51mAtlanta (ATL), United States
08:16
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1552
05:20
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
5H :26 M
1 Stop
ATL · 2h 20mAtlanta (ATL), United States
09:46
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2985
06:00
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
5H :12 M
1 Stop
DCA · 1h 26mWashington (DCA), United States
10:12
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 5 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-1192
06:20
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
4H :26 M
1 Stop
ATL · 1h 16mAtlanta (ATL), United States
09:46
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2849
07:03
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
7H :09 M
1 Stop
ORD · 3h 15mChicago (ORD), United States
13:12
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 4 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2381
11:13
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
7H :06 M
1 Stop
CLT · 4h 00mCharlotte (CLT), United States
17:19
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2363
12:57
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
5H :22 M
1 Stop
CLT · 2h 14mCharlotte (CLT), United States
17:19
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2363
12:57
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
7H :03 M
1 Stop
CLT · 3h 53mCharlotte (CLT), United States
19:00
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2400
14:23
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
8H :14 M
1 Stop
DFW · 3h 12mDallas (DFW), United States
21:37
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2390
15:12
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
4H :48 M
1 Stop
CLT · 1h 31mCharlotte (CLT), United States
19:00
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-5367
15:48
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
6H :41 M
1 Stop
DCA · 2h 46mWashington (DCA), United States
21:29
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-4497
15:53
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
5H :59 M
1 Stop
LGA · 1h 15mNew York (LGA), United States
20:52
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2371
16:49
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
5H :48 M
1 Stop
DFW · 0h 46mDallas (DFW), United States
21:37
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2371
16:49
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
8H :10 M
1 Stop
DFW · 3h 10mDallas (DFW), United States
23:59
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-630
17:12
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
5H :18 M
1 Stop
ORD · 1h 17mChicago (ORD), United States
21:30
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 1 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
Delta Air Lines
Delta Air Lines
DL-1550
17:19
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
5H :59 M
1 Stop
ATL · 2h 42mAtlanta (ATL), United States
22:18
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2360
17:20
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
7H :39 M
1 Stop
PHL · 3h 30mPhiladelphia (PHL), United States
23:59
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-2406
17:46
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
6H :11 M
1 Stop
MIA · 0h 53mMiami (MIA), United States
22:57
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 6 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
American Airlines
American Airlines
AA-4432
18:08
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
7H :08 M
1 Stop
ORD · 3h 01mChicago (ORD), United States
00:16
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
Delta Air Lines
Delta Air Lines
DL-2621
18:17
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
5H :01 M
1 Stop
ATL · 1h 39mAtlanta (ATL), United States
22:18
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces

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Delta Air Lines
Delta Air Lines
DL-2621
18:17
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
6H :39 M
1 Stop
ATL · 3h 16mAtlanta (ATL), United States
23:56
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-2379
18:25
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
6H :19 M
1 Stop
CLT · 3h 00mCharlotte (CLT), United States
23:44
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
United Airlines
United Airlines
UA-1205
18:33
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
6H :02 M
1 Stop
EWR · 1h 52mNew York (EWR), United States
23:35
2026-06-22
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 9 Seat Left Economy
Check-in: 0 PiecesCabin: 1 Pieces
American Airlines
American Airlines
AA-4492
19:09
2026-06-22
Raleigh Durham (RDU)United StatesRaleigh-Durham International Airport
6H :07 M
1 Stop
ORD · 1h 59mChicago (ORD), United States
00:16
2026-06-23
St Louis (STL)United StatesLambert-St Louis Intl
$398
total fare
Non Refundable 7 Seat Left Economy
Check-in: 0 PiecesCabin: 2 Pieces
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Fare highlights

Selected flight highlights for 22 Jun 2026.

Open full search
Lowest fare $398 American Airlines 05:01
Earliest departure $398 American Airlines 05:01
Shortest duration $398 Delta Air Lines 05:20
Night 00:00-05:59 $398 American Airlines at 05:01
Morning 06:00-11:59 $398 American Airlines at 06:00
Afternoon 12:00-17:59 $398 American Airlines at 12:57
Evening 18:00-23:59 $398 American Airlines at 18:08

Raleigh Durham to St Louis route details

Raleigh Durham (RDU)

Raleigh-Durham International Airport

United States

GMT -5

Latitude: 35.877601623535156

Longitude: -78.7874984741211

St Louis (STL)

Lambert-St Louis Intl

United States

GMT -6

Latitude: 38.748697

Longitude: -90.370003

Distance: Raleigh Durham (RDU), United States to St Louis (STL), United States - 1,072.03 km
Flights shown for 22 Jun 2026. View all flights opens the complete search result.

Raleigh Durham to St Louis - what to expect when booking

The RDU 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: 1,072.03 km.

Before you book

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More flights from Raleigh Durham (RDU)23 routes
Raleigh Durham → Atlanta
RDU → ATL
Raleigh Durham → Boston
RDU → BOS
Raleigh Durham → Cancun
RDU → CUN
Raleigh Durham → Charlotte
RDU → CLT
Raleigh Durham → Chicago
RDU → ORD
Raleigh Durham → Covington Ky
RDU → CVG
Raleigh Durham → Columbus
RDU → CMH
Raleigh Durham → Denver
RDU → DEN
Raleigh Durham → Detroit Mi
RDU → DTW
Raleigh Durham → Fort Lauderdale
RDU → FLL
Raleigh Durham → Dallas
RDU → DFW
Raleigh Durham → Windsor Locks
RDU → BDL
Raleigh Durham → Houston
RDU → IAH
Raleigh Durham → Houston
RDU → HOU
Raleigh Durham → Indianapolis In
RDU → IND
Raleigh Durham → Las Vegas
RDU → LAS
Raleigh Durham → London
RDU → LHR
Raleigh Durham → Los Angeles
RDU → LAX
Raleigh Durham → Memphis
RDU → MEM
Raleigh Durham → Miami
RDU → MIA
Raleigh Durham → Minneapolis
RDU → MSP
Raleigh Durham → Nashville Tn
RDU → BNA
Raleigh Durham → New York
RDU → JFK
More flights from St Louis (STL)23 routes
St Louis → Atlanta
STL → ATL
St Louis → Boston
STL → BOS
St Louis → Burlington
STL → BRL
St Louis → Cancun
STL → CUN
St Louis → Cape Girardeau
STL → CGI
St Louis → Charlotte
STL → CLT
St Louis → Chicago
STL → MDW
St Louis → Covington Ky
STL → CVG
St Louis → Cleveland
STL → CLE
St Louis → Columbus
STL → CMH
St Louis → Dallas
STL → DAL
St Louis → Decatur
STL → DEC
St Louis → Denver
STL → DEN
St Louis → Detroit Mi
STL → DTW
St Louis → Fort Lauderdale
STL → FLL
St Louis → Fort Leonard Wood
STL → TBN
St Louis → Fort Myers
STL → RSW
St Louis → Dallas
STL → DFW
St Louis → Grand Rapids
STL → GRR
St Louis → Houston
STL → IAH
St Louis → Houston
STL → HOU
St Louis → Jonesboro
STL → JBR
St Louis → Kansas City
STL → MCI
Frequently asked questions - Raleigh Durham to St Louis flights
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.
The approximate direct air distance between Raleigh Durham (RDU) and St Louis (STL) is 1,072.03 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
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.
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.
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.