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Pittsburgh International Airport to Seattle-Tacoma International Airport flight
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Cheap Flight Deals from Pittsburgh International Airport to Seattle-Tacoma International Airport

Search for flights from Pittsburgh to Seattle and check out affordable one-way and round-trip options.

  • One way
  • Round-trip
sortSort: Price (Lowest)
  • Sort: Price (Lowest)
  • Sort: Departure (Earliest)
      • PIT21:43
        12h 18m
        1 stop
        SEA07:01
        Pittsburgh - Seattle|Tue, Jun 4|Frontier Airlines
        SGD 116SGD 191
        39% OFF
        39% OFF
        SGD 191SGD 116
      • PIT19:03
        16h 42m
        1 stop
        SEA08:45
        Pittsburgh - Seattle|Mon, Jun 3|Spirit Airlines
        SGD 128SGD 191
        33% OFF
        33% OFF
        SGD 191SGD 128
      • PIT19:49
        14h 17m
        1 stop
        SEA07:06
        Pittsburgh - Seattle|Sun, Jun 16|Frontier Airlines
        SGD 135SGD 191
        28% OFF
        28% OFF
        SGD 191SGD 135
      • PIT22:59
        12h 33m
        1 stop
        SEA08:32
        Pittsburgh - Seattle|Wed, Jun 12|Spirit Airlines
        SGD 135
        SGD 135
      • PIT21:43
        12h 51m
        1 stop
        SEA07:34
        Pittsburgh - Seattle|Tue, May 28|Frontier Airlines
        SGD 140
        SGD 140
      • PIT19:02
        8h 47m
        1 stop
        SEA00:49
        Pittsburgh - Seattle|Sat, Aug 10|American Airlines
        SGD 142
        SGD 142
      • PIT13:56
        8h 31m
        1 stop
        SEA19:27
        Pittsburgh - Seattle|Mon, Jun 17|American Airlines
        SGD 144
        SGD 144
      • PIT10:07
        10h 59m
        1 stop
        SEA18:06
        Pittsburgh - Seattle|Tue, Jun 11|American Airlines
        SGD 147
        SGD 147
      • PIT20:39
        13h 40m
        1 stop
        SEA07:19
        Pittsburgh - Seattle|Tue, Jul 30|Frontier Airlines
        SGD 147
        SGD 147
      • PIT16:36
        8h 48m
        1 stop
        SEA22:24
        Pittsburgh - Seattle|Mon, Jun 17|Delta Air Lines
        SGD 151
        SGD 151
      • PIT13:00
        3h 5m
        Direct
        SEA14:00
        Pittsburgh - Seattle|Tue, May 28|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Pittsburgh International Airport to Seattle-Tacoma International Airport

See which airlines fly from Pittsburgh to Seattle. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

Frontier Airlines
From SGD 116
Spirit Airlines
From SGD 128
American Airlines
From SGD 142
Delta Air Lines
From SGD 151
Sun Country Airlines
From SGD 164
Alaska Airlines
From SGD 167
United Airlines
From SGD 187
Breeze Airways
From SGD 274
Jetblue Airways
From SGD 287
Southwest Airlines
From SGD 289
ANA airlines
Find more flights and airlines
Flight Schedule from Pittsburgh International Airport to Seattle-Tacoma International Airport

Check the schedule for flights from Pittsburgh to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS551

    Alaska Airlines

    07:50

    PIT

    5.4h

    Direct

    10:12

    SEA

    SMTWTFS
    Search

  2. F91794

    Frontier Airlines

    08:13

    PIT

    1.2h

    09:26

    PHL

    -MT--F-
    Search

  3. SY1776

    Sun Country Airlines

    12:14

    PHL

    3.0h

    14:11

    MSP

    SMTW-FS

  4. SY285

    Sun Country Airlines

    15:34

    MSP

    3.9h

    17:29

    SEA

    S-TWTFS

  5. F92301

    Frontier Airlines

    12:03

    PIT

    3.0h

    14:01

    DFW

    -M-W---
    Search

  6. F94463

    Frontier Airlines

    23:40

    DFW

    2.4h

    01:04

    DEN

    SMTWTFS

  7. F91175

    Frontier Airlines

    06:35

    DEN

    3.0h

    08:37

    SEA

    SMTWTFS

  8. SY1054

    Sun Country Airlines

    13:01

    PIT

    2.3h

    14:18

    MSP

    S---T--
    Search

  9. SY289

    Sun Country Airlines

    20:45

    MSP

    4.0h

    22:43

    SEA

    S---T--

  10. SY1054

    Sun Country Airlines

    13:01

    PIT

    2.3h

    14:18

    MSP

    S---T--
    Search

  11. SY1637

    Sun Country Airlines

    06:00

    MSP

    3.7h

    07:40

    SEA

    ---W---

  12. SY1054

    Sun Country Airlines

    13:01

    PIT

    2.3h

    14:18

    MSP

    S---T--
    Search

  13. SY285

    Sun Country Airlines

    15:34

    MSP

    3.9h

    17:29

    SEA

    S-TWTFS

  14. UA1971

    United Airlines

    17:35

    PIT

    10.3h

    Direct

    00:51

    SEA

    S---TFS
    Search

  15. AS412

    Alaska Airlines

    18:26

    PIT

    5.2h

    Direct

    20:35

    SEA

    SMTWTFS
    Search

  16. F94373

    Frontier Airlines

    20:39

    PIT

    3.5h

    22:08

    DEN

    -M-W--S
    Search

  17. F91175

    Frontier Airlines

    06:35

    DEN

    3.0h

    08:37

    SEA

    SMTWTFS

  18. F94373

    Frontier Airlines

    20:39

    PIT

    3.5h

    22:08

    DEN

    -M-W--S
    Search

  19. F94647

    Frontier Airlines

    12:43

    DEN

    3.0h

    14:42

    SEA

    S------
Find more flights and airlines

Pittsburgh International Airport to Seattle-Tacoma International Airport Flights Info

Flight distance3,412.12km
Cheapest one-way ticket priceSGD 115
Cheapest return ticket priceSGD 258

FAQs for Pittsburgh International Airport to Seattle-Tacoma International Airport Flights

  • How long is a flight from Pittsburgh International Airport to Seattle-Tacoma International Airport?

    It takes around 6 hours 31 minutes to fly from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA).

  • How many daily flights are there from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA)?

    There are around 2 daily flights from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA).

  • When are flight tickets from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) the cheapest?

    Tickets cost around SGD 328 in July, making it the cheapest month to book. Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) is a popular route, so don't forget to book your tickets in advance.

  • When are flight tickets from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) most expensive?

    The route from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around SGD 328 in July, the most expensive month to book this route.

  • What time does the earliest flight from Pittsburgh International Airport to Seattle-Tacoma International Airport depart?

    The earliest flight departs from Pittsburgh International Airport (PIT) at 07:00 and arrives in Seattle-Tacoma International Airport (SEA) at 09:08.

  • What time does the latest flight from Pittsburgh International Airport to Seattle-Tacoma International Airport depart?

    The latest flight departs from Pittsburgh International Airport (PIT) at 18:26 and arrives in Seattle-Tacoma International Airport (SEA) at 20:35.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km. It takes about 30 minutes by taxi.

  • Which airline operates the most direct flights from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA)?

    Alaska Airlines is a very popular airline operating an average of 918 flights per month.

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