Travel with Axel,
get the best price.

Saint Louis → Raleigh/Durham

Dec 13, 2026 · return Dec 20, 2026

STL → RDU1 adulteconomyRound trip

8 flight options · 4 airlines

Nonstop flights

Sun, Dec 13 – Sun, Dec 20

Southwest Airlines
10:15 amSTL
1h 50m
Nonstop
1:05 pmRDU
Southwest Airlines
8:50 pmRDU
2h 10m
Nonstop
10:00 pmSTL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sun, Dec 20

Southwest Airlines
6:10 pmSTL
1h 50m
Nonstop
9:00 pmRDU
Southwest Airlines
8:50 pmRDU
2h 10m
Nonstop
10:00 pmSTL

Round-trip total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 – Sun, Dec 20

American Airlines
12:54 pmSTL
4h 35m
CLT · 1h 48m
6:29 pmRDU
American Airlines
10:07 amRDU
4h 11m
CLT · 1h 3m
1:18 pmSTL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sun, Dec 20

United Airlines
1:23 pmSTL
4h 28m
IAD · 1h 2m
6:51 pmRDU
United Airlines
6:00 amRDU
5h 12m
IAD · 1h 29m
10:12 amSTL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sun, Dec 20

Delta Air Lines
10:14 amSTL
5h 20m
DTW · 2h 4m
4:34 pmRDU
Delta Air Lines
8:00 amRDU
4h 29m
ATL · 1h
11:29 amSTL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sun, Dec 20

Southwest Airlines
5:30 amSTL
4h 10m
MDW · 1h 10m
10:40 amRDU
Southwest Airlines
8:50 pmRDU
2h 10m
Nonstop
10:00 pmSTL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sun, Dec 20

Southwest Airlines
10:35 amSTL
5h
BNA · 2h 25m
4:35 pmRDU
Southwest Airlines
8:50 pmRDU
2h 10m
Nonstop
10:00 pmSTL

Round-trip total · 1 adult · Taxes included

Sun, Dec 13 – Sun, Dec 20

Delta Air Lines
10:06 amSTL
5h 55m
ATL · 3h 1m
5:01 pmRDU
Delta Air Lines
8:00 amRDU
4h 29m
ATL · 1h
11:29 amSTL

Round-trip total · 1 adult · Taxes included

Make this trip yours

STL ⇄ RDU

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-13 → 2026-12-20Southwest AirlinesWN4192 / WN3623$326.252026-10-29T01:28:58Z
2026-12-13 → 2026-12-20American AirlinesAA2486 + AA1904 / AA638 + AA2486$348.752026-10-29T01:28:58Z
2026-12-13 → 2026-12-20United AirlinesUA3495 + UA2344 / UA3704 + UA4427$365.632026-10-29T01:28:58Z
2026-12-13 → 2026-12-20Delta Air LinesDL2868 + DL1407 / DL2478 + DL1400$376.882026-10-29T01:28:58Z
2026-12-13 → 2026-12-20Southwest AirlinesWN4810 / WN3623$326.252026-10-29T01:28:58Z
2026-12-13 → 2026-12-20Southwest AirlinesWN4173 + WN2501 / WN3623$321.252026-10-29T01:28:58Z
2026-12-13 → 2026-12-20Southwest AirlinesWN665 + WN4766 / WN3623$321.252026-10-29T01:28:58Z
2026-12-13 → 2026-12-20Delta Air LinesDL1571 + DL2600 / DL2478 + DL1400$376.882026-10-29T01:28:58Z

2026-12-13 → 2026-12-20 · $326.25

  • Southwest Airlines WN4192: STL 2026-12-13 10:15:00 → RDU 2026-12-13 13:05:00; nonstop; 110 minutes. Local airport times.
  • Southwest Airlines WN3623: RDU 2026-12-20 20:50:00 → STL 2026-12-20 22:00:00; nonstop; 130 minutes. Local airport times.

2026-12-13 → 2026-12-20 · $348.75

  • American Airlines AA2486 / AA1904: STL 2026-12-13 12:54:00 → RDU 2026-12-13 18:29:00; 1 stop(s) via CLT; 275 minutes. Local airport times.
    • AA2486: STL 2026-12-13 12:54:00 → CLT 2026-12-13 15:42:00; layover at CLT: 108 minutes.
    • AA1904: CLT 2026-12-13 17:30:00 → RDU 2026-12-13 18:29:00.
  • American Airlines AA638 / AA2486: RDU 2026-12-20 10:07:00 → STL 2026-12-20 13:18:00; 1 stop(s) via CLT; 251 minutes. Local airport times.
    • AA638: RDU 2026-12-20 10:07:00 → CLT 2026-12-20 11:17:00; layover at CLT: 63 minutes.
    • AA2486: CLT 2026-12-20 12:20:00 → STL 2026-12-20 13:18:00.

2026-12-13 → 2026-12-20 · $365.63

  • United Airlines UA3495 / UA2344: STL 2026-12-13 13:23:00 → RDU 2026-12-13 18:51:00; 1 stop(s) via IAD; 268 minutes. Local airport times.
    • UA3495: STL 2026-12-13 13:23:00 → IAD 2026-12-13 16:33:00; layover at IAD: 62 minutes.
    • UA2344: IAD 2026-12-13 17:35:00 → RDU 2026-12-13 18:51:00.
  • United Airlines UA3704 / UA4427: RDU 2026-12-20 06:00:00 → STL 2026-12-20 10:12:00; 1 stop(s) via IAD; 312 minutes. Local airport times.
    • UA3704: RDU 2026-12-20 06:00:00 → IAD 2026-12-20 07:11:00; layover at IAD: 89 minutes.
    • UA4427: IAD 2026-12-20 08:40:00 → STL 2026-12-20 10:12:00.

2026-12-13 → 2026-12-20 · $376.88

  • Delta Air Lines DL2868 / DL1407: STL 2026-12-13 10:14:00 → RDU 2026-12-13 16:34:00; 1 stop(s) via DTW; 320 minutes. Local airport times.
    • DL2868: STL 2026-12-13 10:14:00 → DTW 2026-12-13 12:46:00; layover at DTW: 124 minutes.
    • DL1407: DTW 2026-12-13 14:50:00 → RDU 2026-12-13 16:34:00.
  • Delta Air Lines DL2478 / DL1400: RDU 2026-12-20 08:00:00 → STL 2026-12-20 11:29:00; 1 stop(s) via ATL; 269 minutes. Local airport times.
    • DL2478: RDU 2026-12-20 08:00:00 → ATL 2026-12-20 09:40:00; layover at ATL: 60 minutes.
    • DL1400: ATL 2026-12-20 10:40:00 → STL 2026-12-20 11:29:00.

2026-12-13 → 2026-12-20 · $326.25

  • Southwest Airlines WN4810: STL 2026-12-13 18:10:00 → RDU 2026-12-13 21:00:00; nonstop; 110 minutes. Local airport times.
  • Southwest Airlines WN3623: RDU 2026-12-20 20:50:00 → STL 2026-12-20 22:00:00; nonstop; 130 minutes. Local airport times.

2026-12-13 → 2026-12-20 · $321.25

  • Southwest Airlines WN4173 / WN2501: STL 2026-12-13 05:30:00 → RDU 2026-12-13 10:40:00; 1 stop(s) via MDW; 250 minutes. Local airport times.
    • WN4173: STL 2026-12-13 05:30:00 → MDW 2026-12-13 06:35:00; layover at MDW: 70 minutes.
    • WN2501: MDW 2026-12-13 07:45:00 → RDU 2026-12-13 10:40:00.
  • Southwest Airlines WN3623: RDU 2026-12-20 20:50:00 → STL 2026-12-20 22:00:00; nonstop; 130 minutes. Local airport times.

2026-12-13 → 2026-12-20 · $321.25

  • Southwest Airlines WN665 / WN4766: STL 2026-12-13 10:35:00 → RDU 2026-12-13 16:35:00; 1 stop(s) via BNA; 300 minutes. Local airport times.
    • WN665: STL 2026-12-13 10:35:00 → BNA 2026-12-13 11:40:00; layover at BNA: 145 minutes.
    • WN4766: BNA 2026-12-13 14:05:00 → RDU 2026-12-13 16:35:00.
  • Southwest Airlines WN3623: RDU 2026-12-20 20:50:00 → STL 2026-12-20 22:00:00; nonstop; 130 minutes. Local airport times.

2026-12-13 → 2026-12-20 · $376.88

  • Delta Air Lines DL1571 / DL2600: STL 2026-12-13 10:06:00 → RDU 2026-12-13 17:01:00; 1 stop(s) via ATL; 355 minutes. Local airport times.
    • DL1571: STL 2026-12-13 10:06:00 → ATL 2026-12-13 12:36:00; layover at ATL: 181 minutes.
    • DL2600: ATL 2026-12-13 15:37:00 → RDU 2026-12-13 17:01:00.
  • Delta Air Lines DL2478 / DL1400: RDU 2026-12-20 08:00:00 → STL 2026-12-20 11:29:00; 1 stop(s) via ATL; 269 minutes. Local airport times.
    • DL2478: RDU 2026-12-20 08:00:00 → ATL 2026-12-20 09:40:00; layover at ATL: 60 minutes.
    • DL1400: ATL 2026-12-20 10:40:00 → STL 2026-12-20 11:29:00.

More dates for this route