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Seattle → Pittsburgh

Dec 21, 2026 · return Dec 27, 2026

SEA → PIT1 adulteconomyRound trip

7 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Sun, Dec 27

Alaska Airlines
1:01 pmSEA
4h 29m
Nonstop
8:30 pmPIT
Alaska Airlines
8:08 amPIT
5h 24m
Nonstop
10:32 amSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Sun, Dec 27

Southwest Airlines
1:55 pmSEA
6h 50m
DEN · 1h 20m
11:45 pmPIT
Southwest Airlines
8:25 amPIT
7h 50m
MDW · 1h 35m
1:15 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

United Airlines
1:02 pmSEA
7h 1m
DEN · 1h 10m
11:03 pmPIT
Delta Air Lines
3:59 pmPIT
7h 50m
MSP · 1h 27m
8:49 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Delta Air Lines
8:30 amSEA
7h
MSP · 1h 22m
6:30 pmPIT
Delta Air Lines
3:59 pmPIT
7h 50m
MSP · 1h 27m
8:49 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Southwest Airlines
6:30 amSEA
6h 35m
MDW · 1h 15m
4:05 pmPIT
Southwest Airlines
8:25 amPIT
7h 50m
MDW · 1h 35m
1:15 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Alaska Airlines
11:40 pmSEA
6h 57m
ORD · 1h 17m
9:37 am+1PIT
Alaska Airlines
8:08 amPIT
5h 24m
Nonstop
10:32 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sun, Dec 27

Alaska Airlines
12:57 pmSEA
4h 33m
Nonstop
8:30 pmPIT
Delta Air Lines
3:59 pmPIT
7h 50m
MSP · 1h 27m
8:49 pmSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ PIT

Economy

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

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Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

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 → 2026-12-27Alaska AirlinesAS395 / AS394$546.002026-10-29T01:16:04Z
2026-12-21 → 2026-12-27Southwest AirlinesWN3823 + WN1763 / WN2313 + WN1597$476.002026-10-29T01:16:04Z
2026-12-21 → 2026-12-27United Airlines / Delta Air LinesUA1411 + UA2275 / DL5474 + DL881$511.002026-10-29T01:16:04Z
2026-12-21 → 2026-12-27Delta Air LinesDL536 + DL3711 / DL5474 + DL881$518.002026-10-29T01:16:04Z
2026-12-21 → 2026-12-27Southwest AirlinesWN1550 + WN2996 / WN2313 + WN1597$476.002026-10-29T01:16:04Z
2026-12-21 → 2026-12-27Alaska AirlinesAS328 + AA4757 / AS394$525.002026-10-29T01:16:04Z
2026-12-21 → 2026-12-27Alaska Airlines / Delta Air LinesAS395 / DL5474 + DL881$532.002026-10-29T01:16:04Z

2026-12-21 → 2026-12-27 · $546.00

  • Alaska Airlines AS395: SEA 2026-12-21 13:01:00 → PIT 2026-12-21 20:30:00; nonstop; 269 minutes. Local airport times.
  • Alaska Airlines AS394: PIT 2026-12-27 08:08:00 → SEA 2026-12-27 10:32:00; nonstop; 324 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $476.00

  • Southwest Airlines WN3823 / WN1763: SEA 2026-12-21 13:55:00 → PIT 2026-12-21 23:45:00; 1 stop(s) via DEN; 410 minutes. Local airport times.
    • WN3823: SEA 2026-12-21 13:55:00 → DEN 2026-12-21 17:30:00; layover at DEN: 80 minutes.
    • WN1763: DEN 2026-12-21 18:50:00 → PIT 2026-12-21 23:45:00.
  • Southwest Airlines WN2313 / WN1597: PIT 2026-12-27 08:25:00 → SEA 2026-12-27 13:15:00; 1 stop(s) via MDW; 470 minutes. Local airport times.
    • WN2313: PIT 2026-12-27 08:25:00 → MDW 2026-12-27 09:00:00; layover at MDW: 95 minutes.
    • WN1597: MDW 2026-12-27 10:35:00 → SEA 2026-12-27 13:15:00.

2026-12-21 → 2026-12-27 · $511.00

  • United Airlines UA1411 / UA2275: SEA 2026-12-21 13:02:00 → PIT 2026-12-21 23:03:00; 1 stop(s) via DEN; 421 minutes. Local airport times.
    • UA1411: SEA 2026-12-21 13:02:00 → DEN 2026-12-21 16:45:00; layover at DEN: 70 minutes.
    • UA2275: DEN 2026-12-21 17:55:00 → PIT 2026-12-21 23:03:00.
  • Delta Air Lines DL5474 / DL881: PIT 2026-12-27 15:59:00 → SEA 2026-12-27 20:49:00; 1 stop(s) via MSP; 470 minutes. Local airport times.
    • DL5474: PIT 2026-12-27 15:59:00 → MSP 2026-12-27 17:19:00; layover at MSP: 87 minutes.
    • DL881: MSP 2026-12-27 18:46:00 → SEA 2026-12-27 20:49:00.

2026-12-21 → 2026-12-27 · $518.00

  • Delta Air Lines DL536 / DL3711: SEA 2026-12-21 08:30:00 → PIT 2026-12-21 18:30:00; 1 stop(s) via MSP; 420 minutes. Local airport times.
    • DL536: SEA 2026-12-21 08:30:00 → MSP 2026-12-21 13:48:00; layover at MSP: 82 minutes.
    • DL3711: MSP 2026-12-21 15:10:00 → PIT 2026-12-21 18:30:00.
  • Delta Air Lines DL5474 / DL881: PIT 2026-12-27 15:59:00 → SEA 2026-12-27 20:49:00; 1 stop(s) via MSP; 470 minutes. Local airport times.
    • DL5474: PIT 2026-12-27 15:59:00 → MSP 2026-12-27 17:19:00; layover at MSP: 87 minutes.
    • DL881: MSP 2026-12-27 18:46:00 → SEA 2026-12-27 20:49:00.

2026-12-21 → 2026-12-27 · $476.00

  • Southwest Airlines WN1550 / WN2996: SEA 2026-12-21 06:30:00 → PIT 2026-12-21 16:05:00; 1 stop(s) via MDW; 395 minutes. Local airport times.
    • WN1550: SEA 2026-12-21 06:30:00 → MDW 2026-12-21 12:25:00; layover at MDW: 75 minutes.
    • WN2996: MDW 2026-12-21 13:40:00 → PIT 2026-12-21 16:05:00.
  • Southwest Airlines WN2313 / WN1597: PIT 2026-12-27 08:25:00 → SEA 2026-12-27 13:15:00; 1 stop(s) via MDW; 470 minutes. Local airport times.
    • WN2313: PIT 2026-12-27 08:25:00 → MDW 2026-12-27 09:00:00; layover at MDW: 95 minutes.
    • WN1597: MDW 2026-12-27 10:35:00 → SEA 2026-12-27 13:15:00.

2026-12-21 → 2026-12-27 · $525.00

  • Alaska Airlines AS328 / AA4757: SEA 2026-12-21 23:40:00 → PIT 2026-12-22 09:37:00; 1 stop(s) via ORD; 417 minutes. Local airport times.
    • AS328: SEA 2026-12-21 23:40:00 → ORD 2026-12-22 05:37:00; layover at ORD: 77 minutes.
    • AA4757: ORD 2026-12-22 06:54:00 → PIT 2026-12-22 09:37:00.
  • Alaska Airlines AS394: PIT 2026-12-27 08:08:00 → SEA 2026-12-27 10:32:00; nonstop; 324 minutes. Local airport times.

2026-12-21 → 2026-12-27 · $532.00

  • Alaska Airlines AS395: SEA 2026-12-21 12:57:00 → PIT 2026-12-21 20:30:00; nonstop; 273 minutes. Local airport times.
  • Delta Air Lines DL5474 / DL881: PIT 2026-12-27 15:59:00 → SEA 2026-12-27 20:49:00; 1 stop(s) via MSP; 470 minutes. Local airport times.
    • DL5474: PIT 2026-12-27 15:59:00 → MSP 2026-12-27 17:19:00; layover at MSP: 87 minutes.
    • DL881: MSP 2026-12-27 18:46:00 → SEA 2026-12-27 20:49:00.

More dates for this route