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Raleigh to St. Louis flight ticket price

Compare live prices for RDU to STL. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
RDU → STL Approx. 1072.03 km 11 May 2026 Live inventory
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Showing 25 of 152 live flights
Delta Air Lines
DL-1097
19:55
05/11/2026
RDU
Raleigh Durham International Airport
4h 4m
1 Stop
⏱ ATL · 1h 45mATL Airport
23:59
05/11/2026
STL
St Louis Lambert International Airport
₹20,680
per person
✕ Non-refundable4 fare options
American Airlines
AA-4684
18:00
05/11/2026
RDU
Raleigh Durham International Airport
4h 7m
1 Stop
⏱ DCA · 1h 8mDCA Airport
22:07
05/11/2026
STL
St Louis Lambert International Airport
₹20,792
per person
✓ Refundable26 fare options
American Airlines
AA-4647
06:00
05/11/2026
RDU
Raleigh Durham International Airport
5h 9m
1 Stop
⏱ LGA · 1h 20mLGA Airport
11:09
05/11/2026
STL
St Louis Lambert International Airport
₹20,792
per person
✓ Refundable26 fare options
Southwest Airlines
WN-4002
19:45
05/11/2026
RDU
Raleigh Durham International Airport
1h 10m
Non-stop
20:55
05/11/2026
STL
St Louis Lambert International Airport
₹23,311
per person
✕ Non-refundable🔥 Last 3 seats10 fare options
Southwest Airlines
WN-3998
19:45
05/11/2026
RDU
Raleigh Durham International Airport
3h 0m
1 Stop
⏱ MDW · 0h 45mMDW Airport
22:45
05/11/2026
STL
St Louis Lambert International Airport
₹23,468
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-1481
19:50
05/11/2026
RDU
Raleigh Durham International Airport
3h 35m
1 Stop
⏱ BWI · 0h 55mBWI Airport
23:25
05/11/2026
STL
St Louis Lambert International Airport
₹23,468
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-850
16:25
05/11/2026
RDU
Raleigh Durham International Airport
4h 30m
1 Stop
⏱ BNA · 2h 35mBNA Airport
20:55
05/11/2026
STL
St Louis Lambert International Airport
₹23,468
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3984
05:35
05/11/2026
RDU
Raleigh Durham International Airport
5h 15m
1 Stop
⏱ BWI · 2h 45mBWI Airport
10:50
05/11/2026
STL
St Louis Lambert International Airport
₹23,468
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1283
16:50
05/11/2026
RDU
Raleigh Durham International Airport
6h 35m
1 Stop
⏱ BWI · 3h 55mBWI Airport
23:25
05/11/2026
STL
St Louis Lambert International Airport
₹23,468
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
Southwest Airlines
WN-1247
18:20
05/11/2026
RDU
Raleigh Durham International Airport
5h 20m
1 Stop
⏱ MCO · 1h 50mMCO Airport
23:40
05/11/2026
STL
St Louis Lambert International Airport
₹23,468
per person
✕ Non-refundable🔥 Last 5 seats9 fare options
Southwest Airlines
WN-1283
16:50
05/11/2026
RDU
Raleigh Durham International Airport
6h 25m
1 Stop
⏱ BNA · 2h 10mBNA Airport
23:15
05/11/2026
STL
St Louis Lambert International Airport
₹23,969
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-850
16:25
05/11/2026
RDU
Raleigh Durham International Airport
6h 50m
1 Stop
⏱ BNA · 4h 55mBNA Airport
23:15
05/11/2026
STL
St Louis Lambert International Airport
₹23,998
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3986
14:00
05/11/2026
RDU
Raleigh Durham International Airport
8h 45m
2 Stops
⏱ BWI · 4h 0mBWI Airport⏱ MDW · 1h 10mMDW Airport
22:45
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-850
16:25
05/11/2026
RDU
Raleigh Durham International Airport
7h 0m
2 Stops
⏱ BNA · 1h 5mBNA Airport⏱ BWI · 1h 5mBWI Airport
23:25
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-850
16:25
05/11/2026
RDU
Raleigh Durham International Airport
7h 15m
2 Stops
⏱ BNA · 1h 20mBNA Airport⏱ MCO · 0h 45mMCO Airport
23:40
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3986
14:00
05/11/2026
RDU
Raleigh Durham International Airport
6h 55m
2 Stops
⏱ BWI · 1h 25mBWI Airport⏱ BNA · 2h 0mBNA Airport
20:55
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3986
14:00
05/11/2026
RDU
Raleigh Durham International Airport
6h 55m
2 Stops
⏱ BWI · 2h 50mBWI Airport⏱ CMH · 1h 0mCMH Airport
20:55
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3986
14:00
05/11/2026
RDU
Raleigh Durham International Airport
8h 55m
2 Stops
⏱ BWI · 1h 30mBWI Airport⏱ TPA · 2h 15mTPA Airport
22:55
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3986
14:00
05/11/2026
RDU
Raleigh Durham International Airport
6h 50m
2 Stops
⏱ BWI · 1h 30mBWI Airport⏱ CLE · 2h 10mCLE Airport
20:50
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3986
14:00
05/11/2026
RDU
Raleigh Durham International Airport
8h 55m
2 Stops
⏱ BWI · 2h 35mBWI Airport⏱ TPA · 1h 10mTPA Airport
22:55
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3984
05:35
05/11/2026
RDU
Raleigh Durham International Airport
7h 55m
2 Stops
⏱ BWI · 1h 35mBWI Airport⏱ BOS · 1h 35mBOS Airport
13:30
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Southwest Airlines
WN-3984
05:35
05/11/2026
RDU
Raleigh Durham International Airport
7h 40m
2 Stops
⏱ BWI · 2h 55mBWI Airport⏱ BNA · 1h 15mBNA Airport
13:15
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-3984
05:35
05/11/2026
RDU
Raleigh Durham International Airport
7h 40m
2 Stops
⏱ BWI · 1h 25mBWI Airport⏱ BNA · 2h 45mBNA Airport
13:15
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-1283
16:50
05/11/2026
RDU
Raleigh Durham International Airport
5h 55m
2 Stops
⏱ BWI · 1h 5mBWI Airport⏱ MDW · 1h 10mMDW Airport
22:45
05/11/2026
STL
St Louis Lambert International Airport
₹24,145
per person
✕ Non-refundable🔥 Last 3 seats4 fare options
Southwest Airlines
WN-3046
06:25
05/11/2026
RDU
Raleigh Durham International Airport
1h 10m
Non-stop
07:35
05/11/2026
STL
St Louis Lambert International Airport
₹24,447
per person
✕ Non-refundable🔥 Last 5 seats10 fare options
😕 No flights match your filters.
Raleigh (RDU)
📍 Raleigh Durham International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 35.877601623535156
📐 Longitude: -78.7874984741211
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003

✈ Distance: Raleigh,USA to St. Louis,USA1072.03 km

📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.

Raleigh to St. Louis — what to expect when booking

The RDU–STL route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Raleigh,USA and St. Louis,USA is approximately 1072.03 km.

Before you book

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More flights from Raleigh (RDU)
33 routes
More flights from St. Louis (STL)
55 routes
St. Louis Atlanta
STL → ATL
St. Louis Boston
STL → BOS
St. Louis Burlington IA
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 Cincinnati
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
STL → DTW
St. Louis Fort Lauderdale
STL → FLL
St. Louis Fort Leonard Wood
STL → TBN
St. Louis Fort Myers
STL → RSW
St. Louis Fort Worth
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
St. Louis Kirksville
STL → IRK
St. Louis Las Vegas
STL → LAS
St. Louis Little Rock
STL → LIT
St. Louis Los Angeles
STL → LAX
St. Louis Marion
STL → MWA
St. Louis Miami
STL → MIA
St. Louis Milwaukee
STL → MKE
St. Louis Minneapolis
STL → MSP
St. Louis Montego Bay
STL → MBJ
St. Louis Nashville
STL → BNA
St. Louis New Orleans
STL → MSY
St. Louis New York
STL → JFK
St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
STL → OMA
St. Louis Orlando
STL → MCO
St. Louis Owensboro
STL → OWB
St. Louis Philadelphia
STL → PHL
St. Louis Phoenix
STL → PHX
St. Louis Pittsburgh International Airport
STL → PIT
St. Louis Puerto Vallarta
STL → PVR
St. Louis Punta Cana
STL → PUJ
St. Louis Quincy
STL → UIN
St. Louis Raleigh
STL → RDU
St. Louis Salt Lake City
STL → SLC
St. Louis San Antonio
STL → SAT
St. Louis San Diego
STL → SAN
St. Louis San Francisco
STL → SFO
St. Louis Seattle
STL → SEA
St. Louis Tampa
STL → TPA
St. Louis Toronto
STL → YYZ
St. Louis Tulsa
STL → TUL
St. Louis Washington DC
STL → DCA
❓ Frequently asked questions — Raleigh to St. Louis flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Raleigh,USA (RDU) and St. Louis,USA (STL) is approximately 1072.03 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.