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St. Louis to Raleigh flight ticket price

Compare live prices for STL to RDU. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STL → RDU Approx. 1072.03 km 11 May 2026 Live inventory
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Showing 25 of 135 live flights
Frontier Airlines
F9-2646
17:27
05/11/2026
STL
St Louis Lambert International Airport
6h 57m
1 Stop
⏱ ATL · 2h 36mATL Airport
00:24
05/12/2026
+1
RDU
Raleigh Durham International Airport
₹17,014
per person
✕ Non-refundable
Frontier Airlines
F9-2636
16:19
05/11/2026
STL
St Louis Lambert International Airport
17h 2m
1 Stop
⏱ MCO · 11h 32mMCO Airport
09:21
05/12/2026
+1
RDU
Raleigh Durham International Airport
₹17,647
per person
✕ Non-refundable
Frontier Airlines
F9-2636
16:19
05/11/2026
STL
St Louis Lambert International Airport
24h 47m
1 Stop
⏱ MCO · 19h 18mMCO Airport
17:06
05/12/2026
+1
RDU
Raleigh Durham International Airport
₹17,647
per person
✕ Non-refundable
Southwest Airlines
WN-749
19:45
05/11/2026
STL
St Louis Lambert International Airport
2h 50m
Non-stop
22:35
05/11/2026
RDU
Raleigh Durham International Airport
₹17,895
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-2445
14:10
05/11/2026
STL
St Louis Lambert International Airport
5h 30m
1 Stop
⏱ BNA · 1h 50mBNA Airport
19:40
05/11/2026
RDU
Raleigh Durham International Airport
₹18,288
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-4489
05:40
05/11/2026
STL
St Louis Lambert International Airport
4h 55m
1 Stop
⏱ MDW · 0h 55mMDW Airport
10:35
05/11/2026
RDU
Raleigh Durham International Airport
₹18,288
per person
✕ Non-refundable10 fare options
Southwest Airlines
WN-826
13:45
05/11/2026
STL
St Louis Lambert International Airport
8h 0m
1 Stop
⏱ MDW · 4h 0mMDW Airport
21:45
05/11/2026
RDU
Raleigh Durham International Airport
₹18,288
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3144
16:00
05/11/2026
STL
St Louis Lambert International Airport
7h 10m
1 Stop
⏱ BWI · 2h 50mBWI Airport
23:10
05/11/2026
RDU
Raleigh Durham International Airport
₹18,288
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2445
14:10
05/11/2026
STL
St Louis Lambert International Airport
8h 5m
1 Stop
⏱ BNA · 4h 20mBNA Airport
22:15
05/11/2026
RDU
Raleigh Durham International Airport
₹18,819
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-1536
07:05
05/11/2026
STL
St Louis Lambert International Airport
4h 47m
1 Stop
⏱ ATL · 0h 47mATL Airport
11:52
05/11/2026
RDU
Raleigh Durham International Airport
₹20,680
per person
✕ Non-refundable4 fare options
Delta Air Lines
DL-2822
18:04
05/11/2026
STL
St Louis Lambert International Airport
5h 22m
1 Stop
⏱ DTW · 1h 8mDTW Airport
23:26
05/11/2026
RDU
Raleigh Durham International Airport
₹20,680
per person
✕ Non-refundable4 fare options
American Airlines
AA-2943
18:54
05/11/2026
STL
St Louis Lambert International Airport
5h 4m
1 Stop
⏱ CLT · 1h 2mCLT Airport
23:58
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable24 fare options
American Airlines
AA-3128
05:51
05/11/2026
STL
St Louis Lambert International Airport
5h 20m
1 Stop
⏱ ORD · 0h 39mORD Airport
11:11
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✕ Non-refundable24 fare options
American Airlines
AA-2444
07:05
05/11/2026
STL
St Louis Lambert International Airport
5h 52m
1 Stop
⏱ ORD · 1h 9mORD Airport
12:57
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable24 fare options
American Airlines
AA-5411
06:00
05/11/2026
STL
St Louis Lambert International Airport
7h 3m
1 Stop
⏱ DCA · 2h 23mDCA Airport
13:03
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable24 fare options
American Airlines
AA-1308
06:29
05/11/2026
STL
St Louis Lambert International Airport
5h 46m
1 Stop
⏱ PHL · 0h 50mPHL Airport
12:15
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable19 fare options
American Airlines
AA-4521
15:42
05/11/2026
STL
St Louis Lambert International Airport
6h 11m
1 Stop
⏱ LGA · 0h 40mLGA Airport
21:53
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable24 fare options
American Airlines
AA-2958
14:12
05/11/2026
STL
St Louis Lambert International Airport
5h 10m
1 Stop
⏱ CLT · 1h 7mCLT Airport
19:22
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable23 fare options
American Airlines
AA-858
07:00
05/11/2026
STL
St Louis Lambert International Airport
5h 19m
1 Stop
⏱ CLT · 1h 15mCLT Airport
12:19
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable18 fare options
American Airlines
AA-4135
08:57
05/11/2026
STL
St Louis Lambert International Airport
6h 17m
1 Stop
⏱ ORD · 1h 48mORD Airport
15:14
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable18 fare options
American Airlines
AA-2950
09:10
05/11/2026
STL
St Louis Lambert International Airport
6h 20m
1 Stop
⏱ CLT · 2h 27mCLT Airport
15:30
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable18 fare options
American Airlines
AA-418
17:21
05/11/2026
STL
St Louis Lambert International Airport
6h 37m
1 Stop
⏱ ORD · 2h 0mORD Airport
23:58
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable23 fare options
American Airlines
AA-3128
05:51
05/11/2026
STL
St Louis Lambert International Airport
7h 6m
1 Stop
⏱ ORD · 2h 24mORD Airport
12:57
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable23 fare options
American Airlines
AA-858
07:00
05/11/2026
STL
St Louis Lambert International Airport
7h 10m
1 Stop
⏱ CLT · 3h 9mCLT Airport
14:10
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable23 fare options
American Airlines
AA-4368
06:35
05/11/2026
STL
St Louis Lambert International Airport
7h 27m
1 Stop
⏱ LGA · 2h 2mLGA Airport
14:02
05/11/2026
RDU
Raleigh Durham International Airport
₹20,792
per person
✓ Refundable16 fare options
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
Raleigh (RDU)
📍 Raleigh Durham International Airport
🌍 United States
🕐 GMT -5
📐 Latitude: 35.877601623535156
📐 Longitude: -78.7874984741211

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

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

St. Louis to Raleigh — what to expect when booking

The STL–RDU 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 St. Louis,USA and Raleigh,USA is approximately 1072.03 km.

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St. Louis New Orleans
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St. Louis New York
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St. Louis Oklahoma City
STL → OKC
St. Louis Omaha
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STL → YYZ
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More flights from Raleigh (RDU)
34 routes
❓ Frequently asked questions — St. Louis to Raleigh 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 St. Louis,USA (STL) and Raleigh,USA (RDU) 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.