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Pittsburgh International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Pittsburgh International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from €124 and round-trip from €204. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 10 | Alaska Airlines
      SEA 13:01
      4h 29m
      Direct
      PIT 20:30
      Seattle - Pittsburgh | Thu, Dec 17 | Alaska Airlines
      €345 €409
      16% off
      16% off
      €409 €345
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Fri, Dec 4 | Alaska Airlines
      SEA 13:01
      4h 29m
      Direct
      PIT 20:30
      Seattle - Pittsburgh | Thu, Dec 10 | Alaska Airlines
      €355 €409
      13% off
      13% off
      €409 €355
    • PIT 09:59
      9h
      1 stop
      SEA 15:59
      Pittsburgh - Seattle | Thu, Nov 26 | American Airlines
      SEA 23:46
      8h 14m
      1 stop
      PIT 11:00
      Seattle - Pittsburgh | Wed, Dec 2 | American Airlines
      €204 €409
      50% off
      50% off
      €409 €204
    • PIT 09:57
      7h 23m
      1 stop
      SEA 14:20
      Pittsburgh - Seattle | Fri, Dec 4 | American Airlines
      SEA 12:38
      7h 22m
      1 stop
      PIT 23:00
      Seattle - Pittsburgh | Thu, Dec 10 | American Airlines
      €240
      41% off
      €409 €240
    • PIT 09:57
      7h 23m
      1 stop
      SEA 14:20
      Pittsburgh - Seattle | Tue, Nov 10 | American Airlines
      SEA 11:16
      7h 43m
      1 stop
      PIT 21:59
      Seattle - Pittsburgh | Sat, Nov 14 | American Airlines
      €240
      41% off
      €409 €240
    • PIT 06:00
      8h 37m
      1 stop
      SEA 11:37
      Pittsburgh - Seattle | Wed, Nov 11 | American Airlines
      SEA 10:47
      7h 18m
      1 stop
      PIT 21:05
      Seattle - Pittsburgh | Sun, Nov 15 | American Airlines
      €240
      41% off
      €409 €240
    • PIT 17:49
      8h 21m
      1 stop
      SEA 23:10
      Pittsburgh - Seattle | Fri, Nov 13 | American Airlines
      SEA 05:40
      8h 12m
      1 stop
      PIT 16:52
      Seattle - Pittsburgh | Fri, Nov 20 | American Airlines
      €264
      35% off
      €409 €264
    • PIT 08:21
      8h 59m
      1 stop
      SEA 14:20
      Pittsburgh - Seattle | Sun, Nov 15 | American Airlines
      SEA 23:34
      8h 14m
      1 stop
      PIT 10:48
      Seattle - Pittsburgh | Tue, Nov 17 | American Airlines
      €265
      35% off
      €409 €265
    • PIT 09:57
      7h 23m
      1 stop
      SEA 14:20
      Pittsburgh - Seattle | Thu, Nov 12 | American Airlines
      SEA 09:15
      8h 45m
      1 stop
      PIT 21:00
      Seattle - Pittsburgh | Sun, Nov 15 | American Airlines
      €267
      35% off
      €409 €267
    • PIT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
      SEA 15:00
      6h
      Direct
      PIT 16:00
      Seattle - Pittsburgh | Sun, Nov 8 | Normal Airline
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    • Cheapest
      PIT 08:05
      10h 39m
      1 stop
      SEA 15:44
      Pittsburgh - Seattle | Tue, Dec 15 | American Airlines
      €124 €222
      44% off
      44% off
      €222 €124
    • Cheapest
      PIT 13:02
      10h 17m
      1 stop
      SEA 20:19
      Pittsburgh - Seattle | Sun, Dec 13 | American Airlines
      €124 €222
      44% off
      44% off
      €222 €124
    • PIT 15:55
      7h 54m
      1 stop
      SEA 20:49
      Pittsburgh - Seattle | Thu, Dec 3 | Delta Air Lines
      €134 €222
      40% off
      40% off
      €222 €134
    • PIT 19:14
      7h 39m
      1 stop
      SEA 23:53
      Pittsburgh - Seattle | Mon, Dec 7 | Delta Air Lines
      €135
      39% off
      €222 €135
    • PIT 19:14
      7h 39m
      1 stop
      SEA 23:53
      Pittsburgh - Seattle | Thu, Dec 10 | Delta Air Lines
      €137
      38% off
      €222 €137
    • PIT 17:35
      9h 30m
      1 stop
      SEA 00:05
      Pittsburgh - Seattle | Wed, Dec 9 | Delta Air Lines
      €138
      38% off
      €222 €138
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 17 | Alaska Airlines
      €190
      14% off
      €222 €190
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 3 | Alaska Airlines
      €193
      13% off
      €222 €193
    • PIT 16:56
      6h 54m
      1 stop
      SEA 20:50
      Pittsburgh - Seattle | Sat, Jan 23 | Delta Air Lines
      €209
      13% off
      €241 €209
    • PIT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 17 | Alaska Airlines
      €190 €222
      14% off
      14% off
      €222 €190
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 3 | Alaska Airlines
      €193 €222
      13% off
      13% off
      €222 €193
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Fri, Dec 18 | Alaska Airlines
      €270 €399
      32% off
      32% off
      €399 €270
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Sun, Dec 20 | Alaska Airlines
      €272
      32% off
      €399 €272
    • PIT 08:08
      5h 24m
      Direct
      SEA 10:32
      Pittsburgh - Seattle | Sat, Nov 14 | Alaska Airlines
      €274
      31% off
      €399 €274
    • PIT 08:05
      5h 33m
      Direct
      SEA 10:38
      Pittsburgh - Seattle | Fri, Jan 22 | Alaska Airlines
      €279
      30% off
      €399 €279
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 24 | Alaska Airlines
      €279
      30% off
      €399 €279
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Wed, Dec 23 | Alaska Airlines
      €279
      30% off
      €399 €279
    • PIT 08:08
      5h 24m
      Direct
      SEA 10:32
      Pittsburgh - Seattle | Sun, Nov 15 | Alaska Airlines
      €282
      28% off
      €399 €282
    • PIT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Fri, Dec 18 | Alaska Airlines
      €270 €410
      34% off
      34% off
      €410 €270
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Sun, Dec 20 | Alaska Airlines
      €272 €410
      34% off
      34% off
      €410 €272
    • PIT 08:08
      5h 24m
      Direct
      SEA 10:32
      Pittsburgh - Seattle | Sat, Nov 14 | Alaska Airlines
      €274 €410
      33% off
      33% off
      €410 €274
    • PIT 08:05
      5h 33m
      Direct
      SEA 10:38
      Pittsburgh - Seattle | Fri, Jan 22 | Alaska Airlines
      €279
      32% off
      €410 €279
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Wed, Dec 23 | Alaska Airlines
      €279
      32% off
      €410 €279
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 24 | Alaska Airlines
      €279
      32% off
      €410 €279
    • PIT 08:08
      5h 24m
      Direct
      SEA 10:32
      Pittsburgh - Seattle | Sun, Nov 15 | Alaska Airlines
      €282
      31% off
      €410 €282
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Mon, Dec 14 | Alaska Airlines
      €283
      31% off
      €410 €283
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Fri, Dec 11 | Alaska Airlines
      €289
      30% off
      €410 €289
    • PIT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      PIT 08:08
      5h 24m
      Direct
      SEA 10:32
      Pittsburgh - Seattle | Sat, Nov 7 | Alaska Airlines
      €347 €399
      13% off
      13% off
      €399 €347
    • PIT 16:48
      7h 31m
      1 stop
      SEA 21:19
      Pittsburgh - Seattle | Sat, Nov 7 | United Airlines
      €315 €399
      21% off
      21% off
      €399 €315
    • PIT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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    • PIT 08:08
      5h 24m
      Direct
      SEA 10:32
      Pittsburgh - Seattle | Sat, Nov 14 | Alaska Airlines
      €274 €399
      31% off
      31% off
      €399 €274
    • PIT 08:08
      5h 24m
      Direct
      SEA 10:32
      Pittsburgh - Seattle | Sun, Nov 15 | Alaska Airlines
      €282 €399
      28% off
      28% off
      €399 €282
    • PIT 08:08
      5h 24m
      Direct
      SEA 10:32
      Pittsburgh - Seattle | Sat, Nov 7 | Alaska Airlines
      €347 €399
      13% off
      13% off
      €399 €347
    • PIT 08:12
      5h 28m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Mon, Nov 23 | Alaska Airlines
      €290
      27% off
      €399 €290
    • PIT 08:05
      5h 33m
      Direct
      SEA 10:38
      Pittsburgh - Seattle | Fri, Jan 22 | Alaska Airlines
      €279
      30% off
      €399 €279
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 17 | Alaska Airlines
      €190
      14% off
      €222 €190
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Thu, Dec 3 | Alaska Airlines
      €193
      13% off
      €222 €193
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Fri, Dec 18 | Alaska Airlines
      €270
      32% off
      €399 €270
    • PIT 08:00
      5h 40m
      Direct
      SEA 10:40
      Pittsburgh - Seattle | Sun, Dec 20 | Alaska Airlines
      €272
      32% off
      €399 €272
    • PIT 13:00
      17h 25m
      1 stop
      SEA 14:00
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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Displayed flight fares from Pittsburgh to Seattle are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Pittsburgh International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from Pittsburgh International Airport to Seattle-Tacoma International Airport is American Airlines (from €124) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From €124
Delta Air Lines
From €134
United Airlines
From €159
Hahn Air
From €188
Alaska Airlines
From €190

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What is the 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. DL5799

    Pittsburgh International Airport

    17:46

    PIT

    1h 14m

    Direct

    19:00

    DTW

    S M - - - - -
    Search

  2. DL565

    Detroit Metropolitan Wayne County Airport

    19:55

    DTW

    5h 10m

    Direct

    22:05

    SEA

    S M T W T F S

  3. DL3711

    Pittsburgh International Airport

    19:14

    PIT

    2h 39m

    Direct

    20:53

    MSP

    S M - - - - -
    Search

  4. DL505

    Minneapolis-Saint Paul International Airport

    21:50

    MSP

    4h 3m

    Direct

    23:53

    SEA

    S M - - - - S

  5. DL5474

    Pittsburgh International Airport

    15:49

    PIT

    2h 28m

    Direct

    17:17

    MSP

    S M T W T F S
    Search

  6. DL881

    Minneapolis-Saint Paul International Airport

    18:25

    MSP

    4h 2m

    Direct

    20:27

    SEA

    S M T W T F S

  7. AA1335

    Pittsburgh International Airport

    17:44

    PIT

    1h 40m

    Direct

    19:24

    CLT

    S - - W T F S
    Search

  8. AA845

    Charlotte Douglas International Airport

    20:15

    CLT

    5h 55m

    Direct

    23:10

    SEA

    S M T W T F S

  9. AA1845

    Pittsburgh International Airport

    07:09

    PIT

    3h 25m

    Direct

    09:34

    DFW

    S M T W T F S
    Search

  10. AA717

    Dallas Fort Worth International Airport

    10:44

    DFW

    4h 31m

    Direct

    13:15

    SEA

    S M T W T F S

  11. AA2644

    Pittsburgh International Airport

    08:03

    PIT

    2h 2m

    Direct

    09:05

    ORD

    S M T W T - S
    Search

  12. AA2398

    O'Hare International Airport

    11:30

    ORD

    4h 50m

    Direct

    14:20

    SEA

    S M T W T F S
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About Pittsburgh International Airport and Seattle-Tacoma International Airport

Learn about Pittsburgh International Airport (PIT) and Seattle-Tacoma International Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 3,412.12km
Cheapest one-way ticket price €124
Cheapest return ticket price €204

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

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

    Pittsburgh International Airport to Seattle-Tacoma International Airport takes about 4 hours 50 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Pittsburgh International Airport (PIT) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Pittsburgh International Airport to Seattle-Tacoma International Airport departs at 08:07, and the last departs at 08:07, with about 1 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • 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 €311 in December, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • United Airlines is a very popular airline operating an average of 50 flights per month.
  • One-way flights from Pittsburgh International Airport to Seattle-Tacoma International Airport currently start from €124, and round-trip fares start from €204. The current lowest fare is a American Airlines flight departing on Tue, Dec 15; prices may vary depending on availability.
  • Yes. Alaska Airlines operate direct flights from Pittsburgh International Airport to Seattle-Tacoma International Airport, with an average flight time of 4 hours 46 minutes, and around 7 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Pittsburgh International Airport to Seattle-Tacoma International Airport is €287. Prices may vary depending on the departure date, airline, and availability.
  • Pittsburgh International Airport to Seattle-Tacoma International Airport operates around 7 weekly flights, mainly by Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Pittsburgh International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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