✦ Smart route search

Raleigh (RDU) to St. Louis (STL) Flights from ₹14,561

Fares on this route currently start from ₹14,561. Compare live RDU to STL prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
RDU → STL Approx. 1072.03 km 04 Jun 2026 Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
RDU→STL

Sort By

💰 Cheapest
⚡ Fastest
🕐 Earliest

🎚️ Filters

Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night
12am–6am
🌅 Morning
6am–12pm
☀️ Afternoon
12pm–6pm
🌆 Evening
6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
Showing 25 of 94 live flights
American Airlines
AA-1903
05:01
06/04/2026
RDU
Raleigh Durham International Airport
3h 31m
1 Stop
⏱ CLT · 1h 35mCLT Airport
08:32
06/04/2026
STL
St Louis Lambert International Airport
₹14,561
per person
✕ Non-refundable16 fare options
American Airlines
AA-2400
14:23
06/04/2026
RDU
Raleigh Durham International Airport
5h 13m
1 Stop
⏱ DFW · 1h 16mDFW Airport
19:36
06/04/2026
STL
St Louis Lambert International Airport
₹14,561
per person
✓ Refundable16 fare options
American Airlines
AA-1088
05:01
06/04/2026
RDU
Raleigh Durham International Airport
5h 34m
1 Stop
⏱ MIA · 1h 21mMIA Airport
10:35
06/04/2026
STL
St Louis Lambert International Airport
₹14,561
per person
✓ Refundable16 fare options
American Airlines
AA-2381
11:13
06/04/2026
RDU
Raleigh Durham International Airport
6h 6m
1 Stop
⏱ CLT · 4h 0mCLT Airport
17:19
06/04/2026
STL
St Louis Lambert International Airport
₹14,561
per person
✓ Refundable11 fare options
American Airlines
AA-2360
17:21
06/04/2026
RDU
Raleigh Durham International Airport
6h 38m
1 Stop
⏱ PHL · 3h 29mPHL Airport
23:59
06/04/2026
STL
St Louis Lambert International Airport
₹14,561
per person
✓ Refundable11 fare options
American Airlines
AA-2403
13:07
06/04/2026
RDU
Raleigh Durham International Airport
3h 51m
1 Stop
⏱ PHL · 0h 40mPHL Airport
16:58
06/04/2026
STL
St Louis Lambert International Airport
₹17,315
per person
✓ Refundable11 fare options
American Airlines
AA-2363
12:57
06/04/2026
RDU
Raleigh Durham International Airport
4h 22m
1 Stop
⏱ CLT · 2h 14mCLT Airport
17:19
06/04/2026
STL
St Louis Lambert International Airport
₹17,315
per person
✓ Refundable16 fare options
American Airlines
AA-5590
19:34
06/04/2026
RDU
Raleigh Durham International Airport
4h 25m
1 Stop
⏱ PHL · 1h 14mPHL Airport
23:59
06/04/2026
STL
St Louis Lambert International Airport
₹17,315
per person
✓ Refundable16 fare options
American Airlines
AA-5629
06:00
06/04/2026
RDU
Raleigh Durham International Airport
4h 37m
1 Stop
⏱ PHL · 1h 26mPHL Airport
10:37
06/04/2026
STL
St Louis Lambert International Airport
₹17,315
per person
✓ Refundable16 fare options
American Airlines
AA-948
10:36
06/04/2026
RDU
Raleigh Durham International Airport
6h 22m
1 Stop
⏱ PHL · 3h 11mPHL Airport
16:58
06/04/2026
STL
St Louis Lambert International Airport
₹17,315
per person
✓ Refundable11 fare options
Southwest Airlines
WN-3435
06:25
06/04/2026
RDU
Raleigh Durham International Airport
1h 5m
Non-stop
07:30
06/04/2026
STL
St Louis Lambert International Airport
₹17,678
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3457
19:55
06/04/2026
RDU
Raleigh Durham International Airport
1h 5m
Non-stop
21:00
06/04/2026
STL
St Louis Lambert International Airport
₹17,678
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-1552
05:20
06/04/2026
RDU
Raleigh Durham International Airport
2h 58m
1 Stop
⏱ ATL · 0h 54mATL Airport
08:18
06/04/2026
STL
St Louis Lambert International Airport
₹18,164
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-1388
05:40
06/04/2026
RDU
Raleigh Durham International Airport
3h 49m
1 Stop
⏱ DTW · 1h 17mDTW Airport
09:29
06/04/2026
STL
St Louis Lambert International Airport
₹18,164
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-1097
19:55
06/04/2026
RDU
Raleigh Durham International Airport
4h 4m
1 Stop
⏱ ATL · 1h 45mATL Airport
23:59
06/04/2026
STL
St Louis Lambert International Airport
₹18,164
per person
✕ Non-refundable5 fare options
United Airlines
UA-2414
08:00
06/04/2026
RDU
Raleigh Durham International Airport
4h 11m
1 Stop
⏱ ORD · 1h 14mORD Airport
12:11
06/04/2026
STL
St Louis Lambert International Airport
₹18,256
per person
✕ Non-refundable🔥 Last 5 seats6 fare options
American Airlines
AA-2371
16:49
06/04/2026
RDU
Raleigh Durham International Airport
7h 10m
1 Stop
⏱ DFW · 3h 10mDFW Airport
23:59
06/04/2026
STL
St Louis Lambert International Airport
₹18,256
per person
✕ Non-refundable11 fare options
American Airlines
AA-2400
14:23
06/04/2026
RDU
Raleigh Durham International Airport
7h 14m
1 Stop
⏱ DFW · 3h 12mDFW Airport
21:37
06/04/2026
STL
St Louis Lambert International Airport
₹18,361
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-684
10:35
06/04/2026
RDU
Raleigh Durham International Airport
3h 45m
1 Stop
⏱ BNA · 2h 0mBNA Airport
14:20
06/04/2026
STL
St Louis Lambert International Airport
₹19,519
per person
✕ Non-refundable🔥 Last 5 seats9 fare options
Southwest Airlines
WN-3422
06:10
06/04/2026
RDU
Raleigh Durham International Airport
4h 40m
1 Stop
⏱ BWI · 2h 20mBWI Airport
10:50
06/04/2026
STL
St Louis Lambert International Airport
₹19,519
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-1063
17:40
06/04/2026
RDU
Raleigh Durham International Airport
5h 30m
1 Stop
⏱ BWI · 3h 5mBWI Airport
23:10
06/04/2026
STL
St Louis Lambert International Airport
₹19,519
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3430
07:15
06/04/2026
RDU
Raleigh Durham International Airport
5h 25m
1 Stop
⏱ MCO · 2h 15mMCO Airport
12:40
06/04/2026
STL
St Louis Lambert International Airport
₹19,519
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3431
18:10
06/04/2026
RDU
Raleigh Durham International Airport
5h 55m
1 Stop
⏱ MCO · 2h 35mMCO Airport
00:05
06/05/2026
+1
STL
St Louis Lambert International Airport
₹19,681
per person
✓ Refundable4 fare options
Southwest Airlines
WN-4516
13:40
06/04/2026
RDU
Raleigh Durham International Airport
5h 30m
1 Stop
⏱ MDW · 3h 20mMDW Airport
19:10
06/04/2026
STL
St Louis Lambert International Airport
₹19,681
per person
✓ Refundable4 fare options
Southwest Airlines
WN-1059
11:20
06/04/2026
RDU
Raleigh Durham International Airport
7h 10m
2 Stops
⏱ BWI · 2h 30mBWI Airport⏱ SAV · 0h 35mSAV Airport
18:30
06/04/2026
STL
St Louis Lambert International Airport
₹20,184
per person
✓ Refundable4 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 04 Jun 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

Compare nearby dates

The date strip above lets you scan nearby fares without restarting the search.

Open full search for more control

Route page shows a limited live set. Full search opens the complete inventory with fresh results.

Check fare details

Each result shows baggage, refundability and fare details before you proceed.

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.