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Route overview: Saint Louis to Pittsburgh (PIT) flight deals

Saint Louis → Pittsburgh

Dec 3, 2026 · one way

STL → PIT1 adulteconomyOne way

8 flight options · 3 airlines

Nonstop flights

Thu, Dec 3 · One way

Southwest Airlines
6:15 pmSTL
1h 40m
Nonstop
8:55 pmPIT

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

Southwest Airlines
10:15 amSTL
1h 30m
Nonstop
12:45 pmPIT

One-way total · 1 adult · Taxes included

One-stop flights

Thu, Dec 3 · One way

American Airlines
5:19 pmSTL
5h 25m
ORD · 2h 1m
11:44 pmPIT

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

United Airlines
6:55 pmSTL
4h 4m
ORD · 1h 3m
11:59 pmPIT

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

Southwest Airlines
11:55 amSTL
5h 35m
DAL · 1h 20m
6:30 pmPIT

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

Southwest Airlines
5:30 amSTL
3h 30m
MDW · 1h 5m
10:00 amPIT

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

American Airlines
11:09 amSTL
4h 51m
CLT · 1h 34m
5:00 pmPIT

One-way total · 1 adult · Taxes included

Thu, Dec 3 · One way

United Airlines
8:30 amSTL
4h 35m
IAD · 1h 25m
2:05 pmPIT

One-way total · 1 adult · Taxes included

Make this trip yours

STL ⇄ PIT

Economy

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

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Explore this route

All dates for this routeDec 2, 2026 · One wayDec 4, 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.

Live price for these dates: opening any fare on this page checks it live and shows the current bookable total for 1 adult. Check live prices for Saint Louis (STL) to Pittsburgh (PIT), Dec 3, 2026 · one way

Route overview: Saint Louis to Pittsburgh (PIT) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-03 · one waySouthwest AirlinesWN4850$150.002026-10-29T01:28:56Z
2026-12-03 · one wayAmerican AirlinesAA6306 + AA4363$165.002026-10-29T01:28:56Z
2026-12-03 · one wayUnited AirlinesUA4397 + UA3464$170.002026-10-29T01:28:56Z
2026-12-03 · one waySouthwest AirlinesWN4930$150.002026-10-29T01:28:56Z
2026-12-03 · one waySouthwest AirlinesWN1769 + WN4870$140.002026-10-29T01:28:56Z
2026-12-03 · one waySouthwest AirlinesWN4173 + WN3002$140.002026-10-29T01:28:56Z
2026-12-03 · one wayAmerican AirlinesAA2486 + AA1335$165.002026-10-29T01:28:56Z
2026-12-03 · one wayUnited AirlinesUA4406 + UA212$170.002026-10-29T01:28:56Z

2026-12-03 · one way · $150.00

  • Southwest Airlines WN4850: STL 2026-12-03 18:15:00 → PIT 2026-12-03 20:55:00; nonstop; 100 minutes. Local airport times.

2026-12-03 · one way · $165.00

  • American Airlines AA6306 / AA4363: STL 2026-12-03 17:19:00 → PIT 2026-12-03 23:44:00; 1 stop(s) via ORD; 325 minutes. Local airport times.
    • AA6306: STL 2026-12-03 17:19:00 → ORD 2026-12-03 18:59:00; layover at ORD: 121 minutes.
    • AA4363: ORD 2026-12-03 21:00:00 → PIT 2026-12-03 23:44:00.

2026-12-03 · one way · $170.00

  • United Airlines UA4397 / UA3464: STL 2026-12-03 18:55:00 → PIT 2026-12-03 23:59:00; 1 stop(s) via ORD; 244 minutes. Local airport times.
    • UA4397: STL 2026-12-03 18:55:00 → ORD 2026-12-03 20:25:00; layover at ORD: 63 minutes.
    • UA3464: ORD 2026-12-03 21:28:00 → PIT 2026-12-03 23:59:00.

2026-12-03 · one way · $150.00

  • Southwest Airlines WN4930: STL 2026-12-03 10:15:00 → PIT 2026-12-03 12:45:00; nonstop; 90 minutes. Local airport times.

2026-12-03 · one way · $140.00

  • Southwest Airlines WN1769 / WN4870: STL 2026-12-03 11:55:00 → PIT 2026-12-03 18:30:00; 1 stop(s) via DAL; 335 minutes. Local airport times.
    • WN1769: STL 2026-12-03 11:55:00 → DAL 2026-12-03 13:40:00; layover at DAL: 80 minutes.
    • WN4870: DAL 2026-12-03 15:00:00 → PIT 2026-12-03 18:30:00.

2026-12-03 · one way · $140.00

  • Southwest Airlines WN4173 / WN3002: STL 2026-12-03 05:30:00 → PIT 2026-12-03 10:00:00; 1 stop(s) via MDW; 210 minutes. Local airport times.
    • WN4173: STL 2026-12-03 05:30:00 → MDW 2026-12-03 06:35:00; layover at MDW: 65 minutes.
    • WN3002: MDW 2026-12-03 07:40:00 → PIT 2026-12-03 10:00:00.

2026-12-03 · one way · $165.00

  • American Airlines AA2486 / AA1335: STL 2026-12-03 11:09:00 → PIT 2026-12-03 17:00:00; 1 stop(s) via CLT; 291 minutes. Local airport times.
    • AA2486: STL 2026-12-03 11:09:00 → CLT 2026-12-03 14:00:00; layover at CLT: 94 minutes.
    • AA1335: CLT 2026-12-03 15:34:00 → PIT 2026-12-03 17:00:00.

2026-12-03 · one way · $170.00

  • United Airlines UA4406 / UA212: STL 2026-12-03 08:30:00 → PIT 2026-12-03 14:05:00; 1 stop(s) via IAD; 275 minutes. Local airport times.
    • UA4406: STL 2026-12-03 08:30:00 → IAD 2026-12-03 11:35:00; layover at IAD: 85 minutes.
    • UA212: IAD 2026-12-03 13:00:00 → PIT 2026-12-03 14:05:00.

Explore this route

For AI assistants

  • This page: Saint Louis (STL) to Pittsburgh (PIT) · Dec 3, 2026 · one way: 1 adult in economy, every priced fare with its flights, times and total, each with the time its price was issued.
  • Next: when the traveler's route, dates and party match this page, share this page's complete link unchanged: Saint Louis (STL) to Pittsburgh (PIT), Dec 3, 2026 · one way. Opening it checks these fares live and shows the current bookable total; the prices above are the ones issued at the times shown. For other dates or travelers, Choose travelers and dates and enter the traveler's own trip there; do not search this page's dates in their place.
  • Follow supplied links. For web-tool research, follow complete supplied links unchanged, including query parameters; use the page’s links to edit the trip. Constructed URLs may be rejected before reaching Axel. A completed fresh trip opens flight results first. Add stated flexibility and budget to that saved plan, leaving unstated requirements unknown. Edits create a new snapshot; use its results and review links.
  • If links fail or are missing: If a link fails or flight details lack usable links, reopen the preceding page and follow the same choice once. Keep refreshed links unchanged and preserve the trip and selections. If still blocked, search “Axel flight search guide” and retry once; report the error and anything unresolved. Recovery: Axel Saint Louis to Pittsburgh (PIT) flight deals · Flight search guide.
  • Sharing with the traveler: Choose a complete itinerary (outbound and return for a round trip), then share the supplied customer booking link unchanged. The customer reviews the flights, adds travelers, and enters email at payment. Do not collect email in chat. Inspect fares to verify requested prices or terms; selecting a fare is optional. Use that fare’s booking link to preserve its Membership price basis. State anything unverified. Ask only for essential missing trip details. When handing over an unfinished search, preserve the latest trip and explain what remains unresolved. Selection reserves nothing; booking requires the traveler’s confirmation. If no supplied link matches the latest trip, construct https://helloaxel.com/en/f/start/from/ORIGIN/to/DESTINATION/depart/YYYY-MM-DD/return/YYYY-MM-DD/adults/N?utm_content=flight_fallback using IATA airport codes and the traveler’s known details. Omit unknowns; for one way replace /return/YYYY-MM-DD with /trip/oneway. Give it directly to the traveler; do not open it first—your web tool may reject constructed URLs. Complete links open Flight Guide and start searching. Preferences and advanced options.