Compare live prices for RDU to STL. Use the search panel
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RDU → STLApprox. 1072.03 km08 May 2026Live inventory
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Showing 25
of 111
live flights
Delta Air Lines
DL-1552
05:20
05/08/2026
RDU
Raleigh Durham International Airport
2h 50m
1 Stop
⏱ ATL · 0h 46mATL Airport
08:10
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-1388
05:40
05/08/2026
RDU
Raleigh Durham International Airport
3h 49m
1 Stop
⏱ DTW · 1h 17mDTW Airport
09:29
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable2 fare options
American Airlines
AA-2629
15:00
05/08/2026
RDU
Raleigh Durham International Airport
3h 4m
1 Stop
⏱ CLT · 0h 45mCLT Airport
18:04
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable9 fare options
American Airlines
AA-1903
05:05
05/08/2026
RDU
Raleigh Durham International Airport
3h 25m
1 Stop
⏱ CLT · 1h 16mCLT Airport
08:30
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable14 fare options
American Airlines
AA-2849
07:13
05/08/2026
RDU
Raleigh Durham International Airport
4h 34m
1 Stop
⏱ ORD · 1h 41mORD Airport
11:47
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable9 fare options
American Airlines
AA-1115
07:30
05/08/2026
RDU
Raleigh Durham International Airport
5h 18m
1 Stop
⏱ PHL · 2h 5mPHL Airport
12:48
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-1097
19:55
05/08/2026
RDU
Raleigh Durham International Airport
4h 4m
1 Stop
⏱ ATL · 1h 45mATL Airport
23:59
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable
Delta Air Lines
DL-1552
05:20
05/08/2026
RDU
Raleigh Durham International Airport
4h 24m
1 Stop
⏱ ATL · 2h 21mATL Airport
09:44
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable
American Airlines
AA-4493
16:48
05/08/2026
RDU
Raleigh Durham International Airport
5h 31m
1 Stop
⏱ ORD · 2h 21mORD Airport
22:19
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable8 fare options
American Airlines
AA-3636
18:00
05/08/2026
RDU
Raleigh Durham International Airport
5h 56m
1 Stop
⏱ ORD · 2h 51mORD Airport
23:56
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable8 fare options
American Airlines
AA-4619
05:45
05/08/2026
RDU
Raleigh Durham International Airport
6h 2m
1 Stop
⏱ ORD · 2h 56mORD Airport
11:47
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable6 fare options
American Airlines
AA-557
15:54
05/08/2026
RDU
Raleigh Durham International Airport
6h 25m
1 Stop
⏱ ORD · 3h 29mORD Airport
22:19
05/08/2026
STL
St Louis Lambert International Airport
₹16,219
per person
✕ Non-refundable8 fare options
Southwest Airlines
WN-3983
20:20
05/08/2026
RDU
Raleigh Durham International Airport
2h 55m
1 Stop
⏱ BNA · 1h 0mBNA Airport
23:15
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3998
19:45
05/08/2026
RDU
Raleigh Durham International Airport
3h 0m
1 Stop
⏱ MDW · 0h 45mMDW Airport
22:45
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-1481
19:50
05/08/2026
RDU
Raleigh Durham International Airport
3h 35m
1 Stop
⏱ BWI · 0h 55mBWI Airport
23:25
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3984
05:35
05/08/2026
RDU
Raleigh Durham International Airport
5h 15m
1 Stop
⏱ BWI · 2h 45mBWI Airport
10:50
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-2674
19:10
05/08/2026
RDU
Raleigh Durham International Airport
4h 45m
1 Stop
⏱ HOU · 0h 50mHOU Airport
23:55
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-850
16:25
05/08/2026
RDU
Raleigh Durham International Airport
4h 30m
1 Stop
⏱ BNA · 2h 35mBNA Airport
20:55
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3543
08:05
05/08/2026
RDU
Raleigh Durham International Airport
4h 50m
1 Stop
⏱ MDW · 2h 35mMDW Airport
12:55
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3986
14:00
05/08/2026
RDU
Raleigh Durham International Airport
5h 45m
1 Stop
⏱ BWI · 3h 10mBWI Airport
19:45
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1283
16:50
05/08/2026
RDU
Raleigh Durham International Airport
6h 35m
1 Stop
⏱ BWI · 3h 55mBWI Airport
23:25
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1247
18:10
05/08/2026
RDU
Raleigh Durham International Airport
5h 30m
1 Stop
⏱ MCO · 2h 0mMCO Airport
23:40
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3994
07:40
05/08/2026
RDU
Raleigh Durham International Airport
6h 0m
1 Stop
⏱ MCO · 2h 35mMCO Airport
13:40
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-3978
06:10
05/08/2026
RDU
Raleigh Durham International Airport
7h 55m
1 Stop
⏱ AUS · 3h 40mAUS Airport
14:05
05/08/2026
STL
St Louis Lambert International Airport
₹16,737
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3994
07:40
05/08/2026
RDU
Raleigh Durham International Airport
7h 45m
1 Stop
⏱ MCO · 2h 15mMCO Airport
15:25
05/08/2026
STL
St Louis Lambert International Airport
₹17,232
per person
✕ Non-refundable🔥 Last 1 seats4 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,USA — 1072.03 km
📅 Results on this page are loaded for 08 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.
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❓ 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.