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Washington → Saint Louis

Dec 3, 2026 · one way

DCA → STL1 adulteconomyOne way

10 flight options · 4 airlines

Nonstop flights

Thu, Dec 3 · One way

Southwest Airlines
6:45 pmDCA
2h 25m
Nonstop
8:10 pmSTL

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

American Airlines
8:11 amDCA
2h 44m
Nonstop
9:55 amSTL

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

Southwest Airlines
2:40 pmDCA
2h 25m
Nonstop
4:05 pmSTL

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

American Airlines
8:03 pmDCA
2h 35m
Nonstop
9:38 pmSTL

One-way total · 1 adult · Taxes included

One-stop flights

Thu, Dec 3 · One way

United Airlines
6:30 amDCA
5h 12m
ORD · 1h 8m
10:42 amSTL

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

Delta Air Lines
9:45 amDCA
4h 45m
DTW · 1h 21m
1:30 pmSTL

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

Southwest Airlines
9:05 amDCA
5h 35m
BNA · 2h 15m
1:40 pmSTL

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

Southwest Airlines
4:40 pmDCA
5h 20m
ATL · 1h 40m
9:00 pmSTL

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

American Airlines
6:17 amDCA
5h 2m
CLT · 1h 17m
10:19 amSTL

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

American Airlines
11:46 amDCA
5h 5m
ORD · 1h 21m
3:51 pmSTL

One-way total · 1 adult · Taxes included

Make this trip yours

DCA ⇄ 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)
2026-12-03 · one waySouthwest AirlinesWN1548$155.002026-10-29T01:02:54Z
2026-12-03 · one wayAmerican AirlinesAA4458$165.002026-10-29T01:02:54Z
2026-12-03 · one wayUnited AirlinesUA1793 + UA3556$155.002026-10-29T01:02:54Z
2026-12-03 · one wayDelta Air LinesDL1558 + DL1371$160.002026-10-29T01:02:54Z
2026-12-03 · one waySouthwest AirlinesWN754$155.002026-10-29T01:02:54Z
2026-12-03 · one wayAmerican AirlinesAA4664$165.002026-10-29T01:02:54Z
2026-12-03 · one waySouthwest AirlinesWN1514 + WN1472$140.002026-10-29T01:02:54Z
2026-12-03 · one waySouthwest AirlinesWN4901 + WN261$140.002026-10-29T01:02:54Z
2026-12-03 · one wayAmerican AirlinesAA1617 + AA2486$150.002026-10-29T01:02:54Z
2026-12-03 · one wayAmerican AirlinesAA2612 + AA1713$150.002026-10-29T01:02:54Z

2026-12-03 · one way · $155.00

  • Southwest Airlines WN1548: DCA 2026-12-03 18:45:00 → STL 2026-12-03 20:10:00; nonstop; 145 minutes. Local airport times.

2026-12-03 · one way · $165.00

  • American Airlines AA4458: DCA 2026-12-03 08:11:00 → STL 2026-12-03 09:55:00; nonstop; 164 minutes. Local airport times.

2026-12-03 · one way · $155.00

  • United Airlines UA1793 / UA3556: DCA 2026-12-03 06:30:00 → STL 2026-12-03 10:42:00; 1 stop(s) via ORD; 312 minutes. Local airport times.
    • UA1793: DCA 2026-12-03 06:30:00 → ORD 2026-12-03 07:52:00; layover at ORD: 68 minutes.
    • UA3556: ORD 2026-12-03 09:00:00 → STL 2026-12-03 10:42:00.

2026-12-03 · one way · $160.00

  • Delta Air Lines DL1558 / DL1371: DCA 2026-12-03 09:45:00 → STL 2026-12-03 13:30:00; 1 stop(s) via DTW; 285 minutes. Local airport times.
    • DL1558: DCA 2026-12-03 09:45:00 → DTW 2026-12-03 11:22:00; layover at DTW: 81 minutes.
    • DL1371: DTW 2026-12-03 12:43:00 → STL 2026-12-03 13:30:00.

2026-12-03 · one way · $155.00

  • Southwest Airlines WN754: DCA 2026-12-03 14:40:00 → STL 2026-12-03 16:05:00; nonstop; 145 minutes. Local airport times.

2026-12-03 · one way · $165.00

  • American Airlines AA4664: DCA 2026-12-03 20:03:00 → STL 2026-12-03 21:38:00; nonstop; 155 minutes. Local airport times.

2026-12-03 · one way · $140.00

  • Southwest Airlines WN1514 / WN1472: DCA 2026-12-03 09:05:00 → STL 2026-12-03 13:40:00; 1 stop(s) via BNA; 335 minutes. Local airport times.
    • WN1514: DCA 2026-12-03 09:05:00 → BNA 2026-12-03 10:15:00; layover at BNA: 135 minutes.
    • WN1472: BNA 2026-12-03 12:30:00 → STL 2026-12-03 13:40:00.

2026-12-03 · one way · $140.00

  • Southwest Airlines WN4901 / WN261: DCA 2026-12-03 16:40:00 → STL 2026-12-03 21:00:00; 1 stop(s) via ATL; 320 minutes. Local airport times.
    • WN4901: DCA 2026-12-03 16:40:00 → ATL 2026-12-03 18:35:00; layover at ATL: 100 minutes.
    • WN261: ATL 2026-12-03 20:15:00 → STL 2026-12-03 21:00:00.

2026-12-03 · one way · $150.00

  • American Airlines AA1617 / AA2486: DCA 2026-12-03 06:17:00 → STL 2026-12-03 10:19:00; 1 stop(s) via CLT; 302 minutes. Local airport times.
    • AA1617: DCA 2026-12-03 06:17:00 → CLT 2026-12-03 07:58:00; layover at CLT: 77 minutes.
    • AA2486: CLT 2026-12-03 09:15:00 → STL 2026-12-03 10:19:00.

2026-12-03 · one way · $150.00

  • American Airlines AA2612 / AA1713: DCA 2026-12-03 11:46:00 → STL 2026-12-03 15:51:00; 1 stop(s) via ORD; 305 minutes. Local airport times.
    • AA2612: DCA 2026-12-03 11:46:00 → ORD 2026-12-03 13:08:00; layover at ORD: 81 minutes.
    • AA1713: ORD 2026-12-03 14:29:00 → STL 2026-12-03 15:51:00.

More dates for this route