Washington (DCA) to Saint Louis (STL), Nov 13–15, 2026: from $140 one way

Washington (DCA) to Saint Louis (STL), Nov 13–15, 2026: from $140 one way on Axel, checked Oct 29, 2026. Lowest published fare: $140 one way, Axel-exclusive, Southwest Airlines, 1 stop, Nov 13, 2026, 1 adult, economy, checked Oct 29, 2026. Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

See flights for these dates: each price link opens AI flight search for that row's exact dates and travelers. Select the complete itinerary there.

Route overview: Washington, DC to Saint Louis (STL) flight deals

2026-11-14 · one way · Axel-exclusive $155.00

• Southwest Airlines WN1548: DCA 2026-11-14 18:55:00 → STL 2026-11-14 20:25:00; nonstop; 150 minutes. Local airport times.

2026-11-15 · one way · Axel-exclusive $165.00

• American Airlines AA4664: DCA 2026-11-15 19:59:00 → STL 2026-11-15 21:37:00; nonstop; 158 minutes. Local airport times.

2026-11-15 · one way · Axel-exclusive $155.00

• United Airlines UA1793 / UA3556: DCA 2026-11-15 06:30:00 → STL 2026-11-15 10:42:00; 1 stop(s) via ORD; 312 minutes. Local airport times.
  • UA1793: DCA 2026-11-15 06:30:00 → ORD 2026-11-15 07:52:00; layover at ORD: 68 minutes.
  • UA3556: ORD 2026-11-15 09:00:00 → STL 2026-11-15 10:42:00.

2026-11-15 · one way · Axel-exclusive $160.00

• Delta Air Lines DL1558 / DL1371: DCA 2026-11-15 09:45:00 → STL 2026-11-15 13:30:00; 1 stop(s) via DTW; 285 minutes. Local airport times.
  • DL1558: DCA 2026-11-15 09:45:00 → DTW 2026-11-15 11:22:00; layover at DTW: 81 minutes.
  • DL1371: DTW 2026-11-15 12:43:00 → STL 2026-11-15 13:30:00.

2026-11-13 · one way · Axel-exclusive $155.00

• Southwest Airlines WN754: DCA 2026-11-13 14:40:00 → STL 2026-11-13 16:05:00; nonstop; 145 minutes. Local airport times.

2026-11-15 · one way · Axel-exclusive $155.00

• Southwest Airlines WN1548: DCA 2026-11-15 18:45:00 → STL 2026-11-15 20:10:00; nonstop; 145 minutes. Local airport times.

2026-11-13 · one way · Axel-exclusive $155.00

• Southwest Airlines WN287: DCA 2026-11-13 08:25:00 → STL 2026-11-13 09:55:00; nonstop; 150 minutes. Local airport times.

2026-11-15 · one way · Axel-exclusive $155.00

• Southwest Airlines WN287: DCA 2026-11-15 08:25:00 → STL 2026-11-15 09:55:00; nonstop; 150 minutes. Local airport times.

2026-11-14 · one way · Axel-exclusive $155.00

• Southwest Airlines WN1542: DCA 2026-11-14 08:25:00 → STL 2026-11-14 09:55:00; nonstop; 150 minutes. Local airport times.

2026-11-13 · one way · Axel-exclusive $165.00

• American Airlines AA4458: DCA 2026-11-13 08:11:00 → STL 2026-11-13 09:55:00; nonstop; 164 minutes. Local airport times.

2026-11-13 · one way · Axel-exclusive $165.00

• American Airlines AA4664: DCA 2026-11-13 20:03:00 → STL 2026-11-13 21:38:00; nonstop; 155 minutes. Local airport times.

2026-11-14 · one way · Axel-exclusive $165.00

• American Airlines AA4458: DCA 2026-11-14 08:11:00 → STL 2026-11-14 09:55:00; nonstop; 164 minutes. Local airport times.

2026-11-15 · one way · Axel-exclusive $165.00

• American Airlines AA4458: DCA 2026-11-15 08:20:00 → STL 2026-11-15 10:08:00; nonstop; 168 minutes. Local airport times.

2026-11-14 · one way · Axel-exclusive $165.00

• American Airlines AA4664: DCA 2026-11-14 20:03:00 → STL 2026-11-14 21:38:00; nonstop; 155 minutes. Local airport times.

2026-11-14 · one way · Axel-exclusive $140.00

• Southwest Airlines WN1514 / WN1472: DCA 2026-11-14 09:05:00 → STL 2026-11-14 13:40:00; 1 stop(s) via BNA; 335 minutes. Local airport times.
  • WN1514: DCA 2026-11-14 09:05:00 → BNA 2026-11-14 10:15:00; layover at BNA: 135 minutes.
  • WN1472: BNA 2026-11-14 12:30:00 → STL 2026-11-14 13:40:00.

2026-11-14 · one way · Axel-exclusive $140.00

• Southwest Airlines WN4901 / WN261: DCA 2026-11-14 16:40:00 → STL 2026-11-14 21:00:00; 1 stop(s) via ATL; 320 minutes. Local airport times.
  • WN4901: DCA 2026-11-14 16:40:00 → ATL 2026-11-14 18:35:00; layover at ATL: 100 minutes.
  • WN261: ATL 2026-11-14 20:15:00 → STL 2026-11-14 21:00:00.

2026-11-15 · one way · Axel-exclusive $140.00

• Southwest Airlines WN4901 / WN261: DCA 2026-11-15 16:40:00 → STL 2026-11-15 21:00:00; 1 stop(s) via ATL; 320 minutes. Local airport times.
  • WN4901: DCA 2026-11-15 16:40:00 → ATL 2026-11-15 18:35:00; layover at ATL: 100 minutes.
  • WN261: ATL 2026-11-15 20:15:00 → STL 2026-11-15 21:00:00.

2026-11-15 · one way · Axel-exclusive $140.00

• Southwest Airlines WN1514 / WN1472: DCA 2026-11-15 09:05:00 → STL 2026-11-15 13:40:00; 1 stop(s) via BNA; 335 minutes. Local airport times.
  • WN1514: DCA 2026-11-15 09:05:00 → BNA 2026-11-15 10:15:00; layover at BNA: 135 minutes.
  • WN1472: BNA 2026-11-15 12:30:00 → STL 2026-11-15 13:40:00.

2026-11-13 · one way · Axel-exclusive $140.00

• Southwest Airlines WN4901 / WN261: DCA 2026-11-13 16:40:00 → STL 2026-11-13 21:00:00; 1 stop(s) via ATL; 320 minutes. Local airport times.
  • WN4901: DCA 2026-11-13 16:40:00 → ATL 2026-11-13 18:35:00; layover at ATL: 100 minutes.
  • WN261: ATL 2026-11-13 20:15:00 → STL 2026-11-13 21:00:00.

2026-11-13 · one way · Axel-exclusive $140.00

• Southwest Airlines WN1514 / WN1472: DCA 2026-11-13 09:05:00 → STL 2026-11-13 13:40:00; 1 stop(s) via BNA; 335 minutes. Local airport times.
  • WN1514: DCA 2026-11-13 09:05:00 → BNA 2026-11-13 10:15:00; layover at BNA: 135 minutes.
  • WN1472: BNA 2026-11-13 12:30:00 → STL 2026-11-13 13:40:00.

2026-11-13 · one way · Axel-exclusive $150.00

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

2026-11-14 · one way · Axel-exclusive $150.00

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

2026-11-14 · one way · Axel-exclusive $150.00

• American Airlines AA1617 / AA2486: DCA 2026-11-14 06:17:00 → STL 2026-11-14 10:19:00; 1 stop(s) via CLT; 302 minutes. Local airport times.
  • AA1617: DCA 2026-11-14 06:17:00 → CLT 2026-11-14 07:58:00; layover at CLT: 77 minutes.
  • AA2486: CLT 2026-11-14 09:15:00 → STL 2026-11-14 10:19:00.

2026-11-15 · one way · Axel-exclusive $150.00

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

2026-11-15 · one way · Axel-exclusive $150.00

• American Airlines AA1617 / AA2486: DCA 2026-11-15 06:17:00 → STL 2026-11-15 10:19:00; 1 stop(s) via CLT; 302 minutes. Local airport times.
  • AA1617: DCA 2026-11-15 06:17:00 → CLT 2026-11-15 07:58:00; layover at CLT: 77 minutes.
  • AA2486: CLT 2026-11-15 09:15:00 → STL 2026-11-15 10:19:00.

2026-11-13 · one way · Axel-exclusive $150.00

• American Airlines AA1617 / AA2486: DCA 2026-11-13 06:17:00 → STL 2026-11-13 10:19:00; 1 stop(s) via CLT; 302 minutes. Local airport times.
  • AA1617: DCA 2026-11-13 06:17:00 → CLT 2026-11-13 07:58:00; layover at CLT: 77 minutes.
  • AA2486: CLT 2026-11-13 09:15:00 → STL 2026-11-13 10:19:00.

2026-11-13 · one way · Axel-exclusive $155.00

• United Airlines UA1793 / UA3556: DCA 2026-11-13 06:30:00 → STL 2026-11-13 10:42:00; 1 stop(s) via ORD; 312 minutes. Local airport times.
  • UA1793: DCA 2026-11-13 06:30:00 → ORD 2026-11-13 07:52:00; layover at ORD: 68 minutes.
  • UA3556: ORD 2026-11-13 09:00:00 → STL 2026-11-13 10:42:00.

2026-11-14 · one way · Axel-exclusive $155.00

• United Airlines UA1793 / UA3556: DCA 2026-11-14 06:30:00 → STL 2026-11-14 10:42:00; 1 stop(s) via ORD; 312 minutes. Local airport times.
  • UA1793: DCA 2026-11-14 06:30:00 → ORD 2026-11-14 07:52:00; layover at ORD: 68 minutes.
  • UA3556: ORD 2026-11-14 09:00:00 → STL 2026-11-14 10:42:00.

2026-11-13 · one way · Axel-exclusive $160.00

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

2026-11-14 · one way · Axel-exclusive $160.00

• Delta Air Lines DL1558 / DL1371: DCA 2026-11-14 09:45:00 → STL 2026-11-14 13:30:00; 1 stop(s) via DTW; 285 minutes. Local airport times.
  • DL1558: DCA 2026-11-14 09:45:00 → DTW 2026-11-14 11:22:00; layover at DTW: 81 minutes.
  • DL1371: DTW 2026-11-14 12:43:00 → STL 2026-11-14 13:30:00.

Travelers: prices on this page are totals for 1 adult. For a different party, open this trip for 2 adults · 3 adults · 4 adults · 2 adults + 1 child · 2 adults + 2 children; each link opens AI flight search for these dates and those travelers, and the customer link to share comes from those results.

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