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Raleigh (RDU) to St. Louis (STL) Flights from ₹12,046

Fares on this route currently start from ₹12,046. 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 14 Jul 2026 Live inventory
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Showing 25 of 155 live flights
Frontier Airlines
F9-2225
12:26
07/14/2026
RDU
Raleigh Durham International Airport
6h 57m
1 Stop
⏱ DEN · 1h 51mDEN Airport
19:23
07/14/2026
STL
St Louis Lambert International Airport
₹12,046
per person
✕ Non-refundable
Frontier Airlines
F9-1233
22:22
07/14/2026
RDU
Raleigh Durham International Airport
25h 37m
1 Stop
⏱ MCO · 22h 9mMCO Airport
23:59
07/15/2026
+1
STL
St Louis Lambert International Airport
₹12,576
per person
✕ Non-refundable
Frontier Airlines
F9-1111
14:31
07/14/2026
RDU
Raleigh Durham International Airport
9h 28m
1 Stop
⏱ MCO · 5h 58mMCO Airport
23:59
07/14/2026
STL
St Louis Lambert International Airport
₹12,576
per person
✕ Non-refundable
Southwest Airlines
WN-3435
06:35
07/14/2026
RDU
Raleigh Durham International Airport
1h 5m
Non-stop
07:40
07/14/2026
STL
St Louis Lambert International Airport
₹13,103
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-3457
19:25
07/14/2026
RDU
Raleigh Durham International Airport
1h 5m
Non-stop
20:30
07/14/2026
STL
St Louis Lambert International Airport
₹13,103
per person
✕ Non-refundable14 fare options
Delta Air Lines
DL-1552
05:10
07/14/2026
RDU
Raleigh Durham International Airport
3h 9m
1 Stop
⏱ ATL · 1h 15mATL Airport
08:19
07/14/2026
STL
St Louis Lambert International Airport
₹13,244
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-1192
06:20
07/14/2026
RDU
Raleigh Durham International Airport
3h 23m
1 Stop
⏱ ATL · 1h 18mATL Airport
09:43
07/14/2026
STL
St Louis Lambert International Airport
₹13,244
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-1427
09:54
07/14/2026
RDU
Raleigh Durham International Airport
3h 11m
1 Stop
⏱ DTW · 0h 52mDTW Airport
13:05
07/14/2026
STL
St Louis Lambert International Airport
₹13,244
per person
✕ Non-refundable7 fare options
Delta Air Lines
DL-1388
05:33
07/14/2026
RDU
Raleigh Durham International Airport
3h 58m
1 Stop
⏱ DTW · 1h 34mDTW Airport
09:31
07/14/2026
STL
St Louis Lambert International Airport
₹13,244
per person
✕ Non-refundable7 fare options
American Airlines
AA-1903
05:01
07/14/2026
RDU
Raleigh Durham International Airport
3h 32m
1 Stop
⏱ CLT · 1h 37mCLT Airport
08:33
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✕ Non-refundable26 fare options
American Airlines
AA-2394
20:08
07/14/2026
RDU
Raleigh Durham International Airport
3h 50m
1 Stop
⏱ CLT · 1h 36mCLT Airport
23:58
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable26 fare options
American Airlines
AA-5367
16:29
07/14/2026
RDU
Raleigh Durham International Airport
4h 52m
1 Stop
⏱ DCA · 2h 12mDCA Airport
21:21
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable26 fare options
American Airlines
AA-4492
19:14
07/14/2026
RDU
Raleigh Durham International Airport
5h 2m
1 Stop
⏱ ORD · 1h 49mORD Airport
00:16
07/15/2026
+1
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable26 fare options
American Airlines
AA-2849
06:45
07/14/2026
RDU
Raleigh Durham International Airport
6h 6m
1 Stop
⏱ ORD · 3h 18mORD Airport
12:51
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable24 fare options
American Airlines
AA-2420
06:41
07/14/2026
RDU
Raleigh Durham International Airport
5h 19m
1 Stop
⏱ CLT · 3h 12mCLT Airport
12:00
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable21 fare options
American Airlines
AA-5581
10:39
07/14/2026
RDU
Raleigh Durham International Airport
5h 50m
1 Stop
⏱ DCA · 3h 1mDCA Airport
16:29
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable21 fare options
American Airlines
AA-2363
12:57
07/14/2026
RDU
Raleigh Durham International Airport
4h 24m
1 Stop
⏱ CLT · 2h 15mCLT Airport
17:21
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable21 fare options
American Airlines
AA-2390
15:07
07/14/2026
RDU
Raleigh Durham International Airport
4h 56m
1 Stop
⏱ CLT · 2h 35mCLT Airport
20:03
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable21 fare options
American Airlines
AA-2402
16:15
07/14/2026
RDU
Raleigh Durham International Airport
3h 48m
1 Stop
⏱ CLT · 1h 25mCLT Airport
20:03
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable21 fare options
American Airlines
AA-3696
18:24
07/14/2026
RDU
Raleigh Durham International Airport
5h 52m
1 Stop
⏱ ORD · 2h 53mORD Airport
00:16
07/15/2026
+1
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable21 fare options
American Airlines
AA-2379
18:29
07/14/2026
RDU
Raleigh Durham International Airport
5h 29m
1 Stop
⏱ CLT · 3h 11mCLT Airport
23:58
07/14/2026
STL
St Louis Lambert International Airport
₹13,319
per person
✓ Refundable21 fare options
Delta Air Lines
DL-1530
08:50
07/14/2026
RDU
Raleigh Durham International Airport
3h 27m
1 Stop
⏱ ATL · 1h 22mATL Airport
12:17
07/14/2026
STL
St Louis Lambert International Airport
₹13,376
per person
✕ Non-refundable
Delta Air Lines
DL-2621
19:59
07/14/2026
RDU
Raleigh Durham International Airport
3h 54m
1 Stop
⏱ ATL · 1h 31mATL Airport
23:53
07/14/2026
STL
St Louis Lambert International Airport
₹13,376
per person
✕ Non-refundable
Delta Air Lines
DL-1552
05:10
07/14/2026
RDU
Raleigh Durham International Airport
4h 33m
1 Stop
⏱ ATL · 2h 36mATL Airport
09:43
07/14/2026
STL
St Louis Lambert International Airport
₹13,376
per person
✕ Non-refundable
Delta Air Lines
DL-2478
07:30
07/14/2026
RDU
Raleigh Durham International Airport
4h 47m
1 Stop
⏱ ATL · 2h 40mATL Airport
12:17
07/14/2026
STL
St Louis Lambert International Airport
₹13,376
per person
✕ Non-refundable
😕 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,USA — 1072.03 km

📅 Results on this page are loaded for 14 Jul 2026. Click Load more flights to expand the full list on this page.

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

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More flights from Raleigh (RDU)
32 routes
Raleigh → Atlanta
RDU → ATL
Raleigh → Boston
RDU → BOS
Raleigh → Cancun
RDU → CUN
Raleigh → Charlotte
RDU → CLT
Raleigh → Chicago
RDU → ORD
Raleigh → Cincinnati
RDU → CVG
Raleigh → Columbus
RDU → CMH
Raleigh → Denver
RDU → DEN
Raleigh → Detroit
RDU → DTW
Raleigh → Fort Lauderdale
RDU → FLL
Raleigh → Fort Worth
RDU → DFW
Raleigh → Hartford
RDU → BDL
Raleigh → Houston
RDU → IAH
Raleigh → Houston
RDU → HOU
Raleigh → Indianapolis
RDU → IND
Raleigh → Las Vegas
RDU → LAS
Raleigh → London
RDU → LHR
Raleigh → Los Angeles
RDU → LAX
Raleigh → Memphis
RDU → MEM
Raleigh → Miami
RDU → MIA
Raleigh → Minneapolis
RDU → MSP
Raleigh → Nashville
RDU → BNA
Raleigh → New York
RDU → JFK
Raleigh → Orlando
RDU → MCO
Raleigh → Philadelphia
RDU → PHL
Raleigh → Phoenix
RDU → PHX
Raleigh → Pittsburgh International Airport
RDU → PIT
Raleigh → Salt Lake City
RDU → SLC
Raleigh → San Francisco
RDU → SFO
Raleigh → Tampa
RDU → TPA
Raleigh → Toronto
RDU → YYZ
Raleigh → Washington DC
RDU → IAD
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.