Travel with Axel,
get the best price.

Seattle → Pittsburgh

Aug 21, 2027 · return Aug 28, 2027

SEA → PIT1 adulteconomyRound trip

7 flight options · 4 airlines

Nonstop flights

Sat, Aug 21 – Sat, Aug 28

Alaska Airlines
12:50 pmSEA
4h 40m
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

Sat, Aug 21 – Sat, Aug 28

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

Sat, Aug 21 – Sat, Aug 28

Delta Air Lines
8:30 amSEA
7h
MSP · 1h 22m
6:30 pmPIT
Delta Air Lines
10:31 amPIT
7h 24m
DTW · 1h 9m
2:55 pmSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

United Airlines
1:02 pmSEA
7h 1m
DEN · 1h 10m
11:03 pmPIT
Alaska Airlines
8:08 amPIT
5h 24m
Nonstop
10:32 amSEA

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

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

Sat, Aug 21 – Sat, Aug 28

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

Sat, Aug 21 – Sat, Aug 28

Alaska Airlines
1:01 pmSEA
4h 29m
Nonstop
8:30 pmPIT
Delta Air Lines
10:31 amPIT
7h 24m
DTW · 1h 9m
2:55 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.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

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 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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)
2027-08-21 → 2027-08-28Alaska AirlinesAS395 / AS394$500.002026-10-29T01:16:04Z
2027-08-21 → 2027-08-28Southwest AirlinesWN1550 + WN2996 / WN2313 + WN1597$440.002026-10-29T01:16:04Z
2027-08-21 → 2027-08-28Delta Air LinesDL536 + DL3711 / DL5738 + DL728$470.002026-10-29T01:16:04Z
2027-08-21 → 2027-08-28United Airlines / Alaska AirlinesUA1411 + UA2275 / AS394$480.002026-10-29T01:16:04Z
2027-08-21 → 2027-08-28Southwest AirlinesWN3823 + WN1763 / WN2313 + WN1597$440.002026-10-29T01:16:04Z
2027-08-21 → 2027-08-28Alaska AirlinesAS328 + AA4757 / AS394$480.002026-10-29T01:16:04Z
2027-08-21 → 2027-08-28Alaska Airlines / Delta Air LinesAS395 / DL5738 + DL728$485.002026-10-29T01:16:04Z

2027-08-21 → 2027-08-28 · $500.00

  • Alaska Airlines AS395: SEA 2027-08-21 12:50:00 → PIT 2027-08-21 20:30:00; nonstop; 280 minutes. Local airport times.
  • Alaska Airlines AS394: PIT 2027-08-28 08:08:00 → SEA 2027-08-28 10:32:00; nonstop; 324 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $440.00

  • Southwest Airlines WN1550 / WN2996: SEA 2027-08-21 06:30:00 → PIT 2027-08-21 16:05:00; 1 stop(s) via MDW; 395 minutes. Local airport times.
    • WN1550: SEA 2027-08-21 06:30:00 → MDW 2027-08-21 12:25:00; layover at MDW: 75 minutes.
    • WN2996: MDW 2027-08-21 13:40:00 → PIT 2027-08-21 16:05:00.
  • Southwest Airlines WN2313 / WN1597: PIT 2027-08-28 08:25:00 → SEA 2027-08-28 13:15:00; 1 stop(s) via MDW; 470 minutes. Local airport times.
    • WN2313: PIT 2027-08-28 08:25:00 → MDW 2027-08-28 09:00:00; layover at MDW: 95 minutes.
    • WN1597: MDW 2027-08-28 10:35:00 → SEA 2027-08-28 13:15:00.

2027-08-21 → 2027-08-28 · $470.00

  • Delta Air Lines DL536 / DL3711: SEA 2027-08-21 08:30:00 → PIT 2027-08-21 18:30:00; 1 stop(s) via MSP; 420 minutes. Local airport times.
    • DL536: SEA 2027-08-21 08:30:00 → MSP 2027-08-21 13:48:00; layover at MSP: 82 minutes.
    • DL3711: MSP 2027-08-21 15:10:00 → PIT 2027-08-21 18:30:00.
  • Delta Air Lines DL5738 / DL728: PIT 2027-08-28 10:31:00 → SEA 2027-08-28 14:55:00; 1 stop(s) via DTW; 444 minutes. Local airport times.
    • DL5738: PIT 2027-08-28 10:31:00 → DTW 2027-08-28 11:44:00; layover at DTW: 69 minutes.
    • DL728: DTW 2027-08-28 12:53:00 → SEA 2027-08-28 14:55:00.

2027-08-21 → 2027-08-28 · $480.00

  • United Airlines UA1411 / UA2275: SEA 2027-08-21 13:02:00 → PIT 2027-08-21 23:03:00; 1 stop(s) via DEN; 421 minutes. Local airport times.
    • UA1411: SEA 2027-08-21 13:02:00 → DEN 2027-08-21 16:45:00; layover at DEN: 70 minutes.
    • UA2275: DEN 2027-08-21 17:55:00 → PIT 2027-08-21 23:03:00.
  • Alaska Airlines AS394: PIT 2027-08-28 08:08:00 → SEA 2027-08-28 10:32:00; nonstop; 324 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $440.00

  • Southwest Airlines WN3823 / WN1763: SEA 2027-08-21 13:55:00 → PIT 2027-08-21 23:45:00; 1 stop(s) via DEN; 410 minutes. Local airport times.
    • WN3823: SEA 2027-08-21 13:55:00 → DEN 2027-08-21 17:30:00; layover at DEN: 80 minutes.
    • WN1763: DEN 2027-08-21 18:50:00 → PIT 2027-08-21 23:45:00.
  • Southwest Airlines WN2313 / WN1597: PIT 2027-08-28 08:25:00 → SEA 2027-08-28 13:15:00; 1 stop(s) via MDW; 470 minutes. Local airport times.
    • WN2313: PIT 2027-08-28 08:25:00 → MDW 2027-08-28 09:00:00; layover at MDW: 95 minutes.
    • WN1597: MDW 2027-08-28 10:35:00 → SEA 2027-08-28 13:15:00.

2027-08-21 → 2027-08-28 · $480.00

  • Alaska Airlines AS328 / AA4757: SEA 2027-08-21 23:40:00 → PIT 2027-08-22 09:37:00; 1 stop(s) via ORD; 417 minutes. Local airport times.
    • AS328: SEA 2027-08-21 23:40:00 → ORD 2027-08-22 05:37:00; layover at ORD: 77 minutes.
    • AA4757: ORD 2027-08-22 06:54:00 → PIT 2027-08-22 09:37:00.
  • Alaska Airlines AS394: PIT 2027-08-28 08:08:00 → SEA 2027-08-28 10:32:00; nonstop; 324 minutes. Local airport times.

2027-08-21 → 2027-08-28 · $485.00

  • Alaska Airlines AS395: SEA 2027-08-21 13:01:00 → PIT 2027-08-21 20:30:00; nonstop; 269 minutes. Local airport times.
  • Delta Air Lines DL5738 / DL728: PIT 2027-08-28 10:31:00 → SEA 2027-08-28 14:55:00; 1 stop(s) via DTW; 444 minutes. Local airport times.
    • DL5738: PIT 2027-08-28 10:31:00 → DTW 2027-08-28 11:44:00; layover at DTW: 69 minutes.
    • DL728: DTW 2027-08-28 12:53:00 → SEA 2027-08-28 14:55:00.

More dates for this route