Pittsburgh (PIT) to Saint Louis (STL), Nov 13–15, 2026: from $155 one way

Pittsburgh (PIT) to Saint Louis (STL), Nov 13–15, 2026: from $155 one way on Axel, checked Oct 29, 2026. Lowest published fare: $155 one way, Axel-exclusive, Southwest Airlines, nonstop, 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: Pittsburgh to Saint Louis (STL) flight deals

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

• Southwest Airlines WN3561: PIT 2026-11-14 06:50:00 → STL 2026-11-14 07:45:00; nonstop; 115 minutes. Local airport times.

2026-11-14 · one way · Axel-exclusive $170.00

• American Airlines AA3241 / AA2562: PIT 2026-11-14 19:15:00 → STL 2026-11-14 23:58:00; 1 stop(s) via CLT; 343 minutes. Local airport times.
  • AA3241: PIT 2026-11-14 19:15:00 → CLT 2026-11-14 20:45:00; layover at CLT: 126 minutes.
  • AA2562: CLT 2026-11-14 22:51:00 → STL 2026-11-14 23:58:00.

2026-11-14 · one way · Axel-exclusive $175.00

• United Airlines UA3591 / UA1114: PIT 2026-11-14 19:25:00 → STL 2026-11-14 22:59:00; 1 stop(s) via ORD; 274 minutes. Local airport times.
  • UA3591: PIT 2026-11-14 19:25:00 → ORD 2026-11-14 20:20:00; layover at ORD: 85 minutes.
  • UA1114: ORD 2026-11-14 21:45:00 → STL 2026-11-14 22:59:00.

2026-11-13 · one way · Axel-exclusive $185.00

• Delta Air Lines DL3857 / DL5395: PIT 2026-11-13 06:10:00 → STL 2026-11-13 10:05:00; 1 stop(s) via DTW; 295 minutes. Local airport times.
  • DL3857: PIT 2026-11-13 06:10:00 → DTW 2026-11-13 07:26:00; layover at DTW: 109 minutes.
  • DL5395: DTW 2026-11-13 09:15:00 → STL 2026-11-13 10:05:00.

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

• Southwest Airlines WN3561: PIT 2026-11-15 06:50:00 → STL 2026-11-15 07:45:00; nonstop; 115 minutes. Local airport times.

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

• Southwest Airlines WN1111: PIT 2026-11-13 18:30:00 → STL 2026-11-13 19:25:00; nonstop; 115 minutes. Local airport times.

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

• Southwest Airlines WN3561: PIT 2026-11-13 06:50:00 → STL 2026-11-13 07:45:00; nonstop; 115 minutes. Local airport times.

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

• Southwest Airlines WN3562: PIT 2026-11-15 20:15:00 → STL 2026-11-15 21:00:00; nonstop; 105 minutes. Local airport times.

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

• Southwest Airlines WN2688: PIT 2026-11-14 20:20:00 → STL 2026-11-14 21:10:00; nonstop; 110 minutes. Local airport times.

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

• Southwest Airlines WN2313 / WN2737: PIT 2026-11-13 08:25:00 → STL 2026-11-13 12:40:00; 1 stop(s) via MDW; 315 minutes. Local airport times.
  • WN2313: PIT 2026-11-13 08:25:00 → MDW 2026-11-13 09:00:00; layover at MDW: 150 minutes.
  • WN2737: MDW 2026-11-13 11:30:00 → STL 2026-11-13 12:40:00.

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

• Southwest Airlines WN2313 / WN2737: PIT 2026-11-15 08:25:00 → STL 2026-11-15 12:40:00; 1 stop(s) via MDW; 315 minutes. Local airport times.
  • WN2313: PIT 2026-11-15 08:25:00 → MDW 2026-11-15 09:00:00; layover at MDW: 150 minutes.
  • WN2737: MDW 2026-11-15 11:30:00 → STL 2026-11-15 12:40:00.

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

• Southwest Airlines WN2313 / WN2737: PIT 2026-11-14 08:25:00 → STL 2026-11-14 12:40:00; 1 stop(s) via MDW; 315 minutes. Local airport times.
  • WN2313: PIT 2026-11-14 08:25:00 → MDW 2026-11-14 09:00:00; layover at MDW: 150 minutes.
  • WN2737: MDW 2026-11-14 11:30:00 → STL 2026-11-14 12:40:00.

2026-11-15 · one way · Axel-exclusive $170.00

• American Airlines AA3241 / AA2562: PIT 2026-11-15 19:15:00 → STL 2026-11-15 23:58:00; 1 stop(s) via CLT; 343 minutes. Local airport times.
  • AA3241: PIT 2026-11-15 19:15:00 → CLT 2026-11-15 20:45:00; layover at CLT: 126 minutes.
  • AA2562: CLT 2026-11-15 22:51:00 → STL 2026-11-15 23:58:00.

2026-11-13 · one way · Axel-exclusive $170.00

• American Airlines AA3241 / AA2562: PIT 2026-11-13 19:15:00 → STL 2026-11-13 23:58:00; 1 stop(s) via CLT; 343 minutes. Local airport times.
  • AA3241: PIT 2026-11-13 19:15:00 → CLT 2026-11-13 20:45:00; layover at CLT: 126 minutes.
  • AA2562: CLT 2026-11-13 22:51:00 → STL 2026-11-13 23:58:00.

2026-11-14 · one way · Axel-exclusive $170.00

• American Airlines AA3239 / AA772: PIT 2026-11-14 16:03:00 → STL 2026-11-14 19:22:00; 1 stop(s) via ORD; 259 minutes. Local airport times.
  • AA3239: PIT 2026-11-14 16:03:00 → ORD 2026-11-14 16:54:00; layover at ORD: 69 minutes.
  • AA772: ORD 2026-11-14 18:03:00 → STL 2026-11-14 19:22:00.

2026-11-13 · one way · Axel-exclusive $170.00

• American Airlines AA3239 / AA772: PIT 2026-11-13 16:03:00 → STL 2026-11-13 19:22:00; 1 stop(s) via ORD; 259 minutes. Local airport times.
  • AA3239: PIT 2026-11-13 16:03:00 → ORD 2026-11-13 16:54:00; layover at ORD: 69 minutes.
  • AA772: ORD 2026-11-13 18:03:00 → STL 2026-11-13 19:22:00.

2026-11-15 · one way · Axel-exclusive $170.00

• American Airlines AA3239 / AA772: PIT 2026-11-15 16:03:00 → STL 2026-11-15 19:22:00; 1 stop(s) via ORD; 259 minutes. Local airport times.
  • AA3239: PIT 2026-11-15 16:03:00 → ORD 2026-11-15 16:54:00; layover at ORD: 69 minutes.
  • AA772: ORD 2026-11-15 18:03:00 → STL 2026-11-15 19:22:00.

2026-11-15 · one way · Axel-exclusive $175.00

• United Airlines UA1317 / UA4527: PIT 2026-11-15 15:15:00 → STL 2026-11-15 19:35:00; 1 stop(s) via IAD; 320 minutes. Local airport times.
  • UA1317: PIT 2026-11-15 15:15:00 → IAD 2026-11-15 16:20:00; layover at IAD: 100 minutes.
  • UA4527: IAD 2026-11-15 18:00:00 → STL 2026-11-15 19:35:00.

2026-11-14 · one way · Axel-exclusive $175.00

• United Airlines UA1317 / UA4527: PIT 2026-11-14 15:15:00 → STL 2026-11-14 19:35:00; 1 stop(s) via IAD; 320 minutes. Local airport times.
  • UA1317: PIT 2026-11-14 15:15:00 → IAD 2026-11-14 16:20:00; layover at IAD: 100 minutes.
  • UA4527: IAD 2026-11-14 18:00:00 → STL 2026-11-14 19:35:00.

2026-11-13 · one way · Axel-exclusive $175.00

• United Airlines UA3591 / UA1114: PIT 2026-11-13 19:25:00 → STL 2026-11-13 22:59:00; 1 stop(s) via ORD; 274 minutes. Local airport times.
  • UA3591: PIT 2026-11-13 19:25:00 → ORD 2026-11-13 20:20:00; layover at ORD: 85 minutes.
  • UA1114: ORD 2026-11-13 21:45:00 → STL 2026-11-13 22:59:00.

2026-11-13 · one way · Axel-exclusive $175.00

• United Airlines UA1317 / UA4527: PIT 2026-11-13 15:15:00 → STL 2026-11-13 19:35:00; 1 stop(s) via IAD; 320 minutes. Local airport times.
  • UA1317: PIT 2026-11-13 15:15:00 → IAD 2026-11-13 16:20:00; layover at IAD: 100 minutes.
  • UA4527: IAD 2026-11-13 18:00:00 → STL 2026-11-13 19:35:00.

2026-11-15 · one way · Axel-exclusive $175.00

• United Airlines UA3591 / UA1114: PIT 2026-11-15 19:25:00 → STL 2026-11-15 22:59:00; 1 stop(s) via ORD; 274 minutes. Local airport times.
  • UA3591: PIT 2026-11-15 19:25:00 → ORD 2026-11-15 20:20:00; layover at ORD: 85 minutes.
  • UA1114: ORD 2026-11-15 21:45:00 → STL 2026-11-15 22:59:00.

2026-11-15 · one way · Axel-exclusive $185.00

• Delta Air Lines DL3857 / DL5395: PIT 2026-11-15 06:10:00 → STL 2026-11-15 10:05:00; 1 stop(s) via DTW; 295 minutes. Local airport times.
  • DL3857: PIT 2026-11-15 06:10:00 → DTW 2026-11-15 07:26:00; layover at DTW: 109 minutes.
  • DL5395: DTW 2026-11-15 09:15:00 → STL 2026-11-15 10:05:00.

2026-11-14 · one way · Axel-exclusive $185.00

• Delta Air Lines DL3857 / DL5395: PIT 2026-11-14 06:10:00 → STL 2026-11-14 10:05:00; 1 stop(s) via DTW; 295 minutes. Local airport times.
  • DL3857: PIT 2026-11-14 06:10:00 → DTW 2026-11-14 07:26:00; layover at DTW: 109 minutes.
  • DL5395: DTW 2026-11-14 09:15:00 → STL 2026-11-14 10:05:00.

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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