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Raleigh/Durham → Saint Louis

Dec 21, 2026 · one way

RDU → STL1 adulteconomyOne way

8 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 · One way

Southwest Airlines
6:05 amRDU
2h 15m
Nonstop
7:20 amSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
6:20 pmRDU
2h 10m
Nonstop
7:30 pmSTL

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

American Airlines
10:07 amRDU
4h 11m
CLT · 1h 3m
1:18 pmSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
6:00 amRDU
5h 12m
IAD · 1h 29m
10:12 amSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
8:00 amRDU
4h 29m
ATL · 1h
11:29 amSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

American Airlines
6:00 amRDU
5h 8m
DCA · 1h 9m
10:08 amSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
8:05 amRDU
5h 17m
ORD · 1h 22m
12:22 pmSTL

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Delta Air Lines
12:56 pmRDU
5h 24m
DTW · 1h 44m
5:20 pmSTL

One-way total · 1 adult · Taxes included

Make this trip yours

RDU ⇄ STL

Economy

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

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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)
2026-12-21 · one waySouthwest AirlinesWN3622$193.752026-10-29T01:03:12Z
2026-12-21 · one wayAmerican AirlinesAA638 + AA2486$218.752026-10-29T01:03:12Z
2026-12-21 · one wayUnited AirlinesUA3704 + UA4427$225.002026-10-29T01:03:12Z
2026-12-21 · one wayDelta Air LinesDL2478 + DL1400$231.252026-10-29T01:03:12Z
2026-12-21 · one waySouthwest AirlinesWN1459$193.752026-10-29T01:03:12Z
2026-12-21 · one wayAmerican AirlinesAA1391 + AA4458$218.752026-10-29T01:03:12Z
2026-12-21 · one wayUnited AirlinesUA2638 + UA1857$225.002026-10-29T01:03:12Z
2026-12-21 · one wayDelta Air LinesDL2164 + DL2822$231.252026-10-29T01:03:12Z

2026-12-21 · one way · $193.75

  • Southwest Airlines WN3622: RDU 2026-12-21 06:05:00 → STL 2026-12-21 07:20:00; nonstop; 135 minutes. Local airport times.

2026-12-21 · one way · $218.75

  • American Airlines AA638 / AA2486: RDU 2026-12-21 10:07:00 → STL 2026-12-21 13:18:00; 1 stop(s) via CLT; 251 minutes. Local airport times.
    • AA638: RDU 2026-12-21 10:07:00 → CLT 2026-12-21 11:17:00; layover at CLT: 63 minutes.
    • AA2486: CLT 2026-12-21 12:20:00 → STL 2026-12-21 13:18:00.

2026-12-21 · one way · $225.00

  • United Airlines UA3704 / UA4427: RDU 2026-12-21 06:00:00 → STL 2026-12-21 10:12:00; 1 stop(s) via IAD; 312 minutes. Local airport times.
    • UA3704: RDU 2026-12-21 06:00:00 → IAD 2026-12-21 07:11:00; layover at IAD: 89 minutes.
    • UA4427: IAD 2026-12-21 08:40:00 → STL 2026-12-21 10:12:00.

2026-12-21 · one way · $231.25

  • Delta Air Lines DL2478 / DL1400: RDU 2026-12-21 08:00:00 → STL 2026-12-21 11:29:00; 1 stop(s) via ATL; 269 minutes. Local airport times.
    • DL2478: RDU 2026-12-21 08:00:00 → ATL 2026-12-21 09:40:00; layover at ATL: 60 minutes.
    • DL1400: ATL 2026-12-21 10:40:00 → STL 2026-12-21 11:29:00.

2026-12-21 · one way · $193.75

  • Southwest Airlines WN1459: RDU 2026-12-21 18:20:00 → STL 2026-12-21 19:30:00; nonstop; 130 minutes. Local airport times.

2026-12-21 · one way · $218.75

  • American Airlines AA1391 / AA4458: RDU 2026-12-21 06:00:00 → STL 2026-12-21 10:08:00; 1 stop(s) via DCA; 308 minutes. Local airport times.
    • AA1391: RDU 2026-12-21 06:00:00 → DCA 2026-12-21 07:11:00; layover at DCA: 69 minutes.
    • AA4458: DCA 2026-12-21 08:20:00 → STL 2026-12-21 10:08:00.

2026-12-21 · one way · $225.00

  • United Airlines UA2638 / UA1857: RDU 2026-12-21 08:05:00 → STL 2026-12-21 12:22:00; 1 stop(s) via ORD; 317 minutes. Local airport times.
    • UA2638: RDU 2026-12-21 08:05:00 → ORD 2026-12-21 09:30:00; layover at ORD: 82 minutes.
    • UA1857: ORD 2026-12-21 10:52:00 → STL 2026-12-21 12:22:00.

2026-12-21 · one way · $231.25

  • Delta Air Lines DL2164 / DL2822: RDU 2026-12-21 12:56:00 → STL 2026-12-21 17:20:00; 1 stop(s) via DTW; 324 minutes. Local airport times.
    • DL2164: RDU 2026-12-21 12:56:00 → DTW 2026-12-21 14:49:00; layover at DTW: 104 minutes.
    • DL2822: DTW 2026-12-21 16:33:00 → STL 2026-12-21 17:20:00.

More dates for this route