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Pittsburgh International Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Pittsburgh International Airport to Seattle Tacoma Intl. 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 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 10 | Alaska Airlines
      SEA 1:01 PM
      4h 29m
      Nonstop
      PIT 8:30 PM
      Seattle - Pittsburgh | Thu, Dec 17 | Alaska Airlines
      €345 €409
      16% off
      16% off
      €409 €345
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Fri, Dec 4 | Alaska Airlines
      SEA 1:01 PM
      4h 29m
      Nonstop
      PIT 8:30 PM
      Seattle - Pittsburgh | Thu, Dec 10 | Alaska Airlines
      €355 €409
      13% off
      13% off
      €409 €355
    • PIT 9:59 AM
      9h
      1 stop
      SEA 3:59 PM
      Pittsburgh - Seattle | Wed, Nov 25 | American Airlines
      SEA 11:46 PM
      8h 14m
      1 stop
      PIT 11:00 AM
      Seattle - Pittsburgh | Tue, Dec 1 | American Airlines
      €204 €409
      50% off
      50% off
      €409 €204
    • PIT 9:57 AM
      7h 23m
      1 stop
      SEA 2:20 PM
      Pittsburgh - Seattle | Thu, Dec 3 | American Airlines
      SEA 12:38 PM
      7h 22m
      1 stop
      PIT 11:00 PM
      Seattle - Pittsburgh | Wed, Dec 9 | American Airlines
      €240
      41% off
      €409 €240
    • PIT 9:57 AM
      7h 23m
      1 stop
      SEA 2:20 PM
      Pittsburgh - Seattle | Mon, Nov 9 | American Airlines
      SEA 11:16 AM
      7h 43m
      1 stop
      PIT 9:59 PM
      Seattle - Pittsburgh | Fri, Nov 13 | American Airlines
      €240
      41% off
      €409 €240
    • PIT 6:00 AM
      8h 37m
      1 stop
      SEA 11:37 AM
      Pittsburgh - Seattle | Tue, Nov 10 | American Airlines
      SEA 10:47 AM
      7h 18m
      1 stop
      PIT 9:05 PM
      Seattle - Pittsburgh | Sat, Nov 14 | American Airlines
      €240
      41% off
      €409 €240
    • PIT 5:49 PM
      8h 21m
      1 stop
      SEA 11:10 PM
      Pittsburgh - Seattle | Thu, Nov 12 | American Airlines
      SEA 5:40 AM
      8h 12m
      1 stop
      PIT 4:52 PM
      Seattle - Pittsburgh | Thu, Nov 19 | American Airlines
      €264
      35% off
      €409 €264
    • PIT 8:21 AM
      8h 59m
      1 stop
      SEA 2:20 PM
      Pittsburgh - Seattle | Sat, Nov 14 | American Airlines
      SEA 11:34 PM
      8h 14m
      1 stop
      PIT 10:48 AM
      Seattle - Pittsburgh | Mon, Nov 16 | American Airlines
      €265
      35% off
      €409 €265
    • PIT 9:57 AM
      7h 23m
      1 stop
      SEA 2:20 PM
      Pittsburgh - Seattle | Wed, Nov 11 | American Airlines
      SEA 9:15 AM
      8h 45m
      1 stop
      PIT 9:00 PM
      Seattle - Pittsburgh | Sat, Nov 14 | American Airlines
      €267
      35% off
      €409 €267
    • PIT 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
      SEA 3:00 PM
      6h
      Nonstop
      PIT 4:00 PM
      Seattle - Pittsburgh | Sun, Nov 8 | Normal Airline
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    • Cheapest
      PIT 8:05 AM
      10h 39m
      1 stop
      SEA 3:44 PM
      Pittsburgh - Seattle | Tue, Dec 15 | American Airlines
      €124 €222
      44% off
      44% off
      €222 €124
    • Cheapest
      PIT 1:02 PM
      10h 17m
      1 stop
      SEA 8:19 PM
      Pittsburgh - Seattle | Sun, Dec 13 | American Airlines
      €124 €222
      44% off
      44% off
      €222 €124
    • PIT 3:55 PM
      7h 54m
      1 stop
      SEA 8:49 PM
      Pittsburgh - Seattle | Thu, Dec 3 | Delta Air Lines
      €134 €222
      40% off
      40% off
      €222 €134
    • PIT 7:14 PM
      7h 39m
      1 stop
      SEA 11:53 PM
      Pittsburgh - Seattle | Mon, Dec 7 | Delta Air Lines
      €135
      39% off
      €222 €135
    • PIT 7:14 PM
      7h 39m
      1 stop
      SEA 11:53 PM
      Pittsburgh - Seattle | Thu, Dec 10 | Delta Air Lines
      €137
      38% off
      €222 €137
    • PIT 5:35 PM
      9h 30m
      1 stop
      SEA 12:05 AM
      Pittsburgh - Seattle | Wed, Dec 9 | Delta Air Lines
      €138
      38% off
      €222 €138
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 17 | Alaska Airlines
      €190
      14% off
      €222 €190
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 3 | Alaska Airlines
      €193
      13% off
      €222 €193
    • PIT 4:56 PM
      6h 54m
      1 stop
      SEA 8:50 PM
      Pittsburgh - Seattle | Sat, Jan 23 | Delta Air Lines
      €209
      13% off
      €241 €209
    • PIT 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 17 | Alaska Airlines
      €190 €222
      14% off
      14% off
      €222 €190
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 3 | Alaska Airlines
      €193 €222
      13% off
      13% off
      €222 €193
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Fri, Dec 18 | Alaska Airlines
      €270 €399
      32% off
      32% off
      €399 €270
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Sun, Dec 20 | Alaska Airlines
      €271
      32% off
      €399 €271
    • PIT 8:08 AM
      5h 24m
      Nonstop
      SEA 10:32 AM
      Pittsburgh - Seattle | Sat, Nov 14 | Alaska Airlines
      €274
      31% off
      €399 €274
    • PIT 8:05 AM
      5h 33m
      Nonstop
      SEA 10:38 AM
      Pittsburgh - Seattle | Fri, Jan 22 | Alaska Airlines
      €279
      30% off
      €399 €279
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 24 | Alaska Airlines
      €279
      30% off
      €399 €279
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Wed, Dec 23 | Alaska Airlines
      €279
      30% off
      €399 €279
    • PIT 8:08 AM
      5h 24m
      Nonstop
      SEA 10:32 AM
      Pittsburgh - Seattle | Sun, Nov 15 | Alaska Airlines
      €282
      28% off
      €399 €282
    • PIT 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Fri, Dec 18 | Alaska Airlines
      €270 €409
      34% off
      34% off
      €409 €270
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Sun, Dec 20 | Alaska Airlines
      €271 €409
      34% off
      34% off
      €409 €271
    • PIT 8:08 AM
      5h 24m
      Nonstop
      SEA 10:32 AM
      Pittsburgh - Seattle | Sat, Nov 14 | Alaska Airlines
      €274 €409
      33% off
      33% off
      €409 €274
    • PIT 8:05 AM
      5h 33m
      Nonstop
      SEA 10:38 AM
      Pittsburgh - Seattle | Fri, Jan 22 | Alaska Airlines
      €279
      32% off
      €409 €279
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Wed, Dec 23 | Alaska Airlines
      €279
      32% off
      €409 €279
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 24 | Alaska Airlines
      €279
      32% off
      €409 €279
    • PIT 8:08 AM
      5h 24m
      Nonstop
      SEA 10:32 AM
      Pittsburgh - Seattle | Sun, Nov 15 | Alaska Airlines
      €282
      31% off
      €409 €282
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Mon, Dec 14 | Alaska Airlines
      €283
      31% off
      €409 €283
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Fri, Dec 11 | Alaska Airlines
      €289
      28% off
      €409 €289
    • PIT 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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    • Cheapest nonstop
      PIT 8:08 AM
      5h 24m
      Nonstop
      SEA 10:32 AM
      Pittsburgh - Seattle | Sat, Nov 7 | Alaska Airlines
      €347 €399
      13% off
      13% off
      €399 €347
    • PIT 4:48 PM
      7h 31m
      1 stop
      SEA 9:19 PM
      Pittsburgh - Seattle | Sat, Nov 7 | United Airlines
      €315 €399
      21% off
      21% off
      €399 €315
    • PIT 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      Pittsburgh - Seattle | Fri, Nov 6 | Normal Airline
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    • PIT 8:08 AM
      5h 24m
      Nonstop
      SEA 10:32 AM
      Pittsburgh - Seattle | Sat, Nov 14 | Alaska Airlines
      €274 €399
      31% off
      31% off
      €399 €274
    • PIT 8:08 AM
      5h 24m
      Nonstop
      SEA 10:32 AM
      Pittsburgh - Seattle | Sun, Nov 15 | Alaska Airlines
      €282 €399
      28% off
      28% off
      €399 €282
    • PIT 8:08 AM
      5h 24m
      Nonstop
      SEA 10:32 AM
      Pittsburgh - Seattle | Sat, Nov 7 | Alaska Airlines
      €347 €399
      13% off
      13% off
      €399 €347
    • PIT 8:12 AM
      5h 28m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Mon, Nov 23 | Alaska Airlines
      €290
      27% off
      €399 €290
    • PIT 8:05 AM
      5h 33m
      Nonstop
      SEA 10:38 AM
      Pittsburgh - Seattle | Fri, Jan 22 | Alaska Airlines
      €279
      30% off
      €399 €279
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 17 | Alaska Airlines
      €190
      14% off
      €222 €190
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Thu, Dec 3 | Alaska Airlines
      €193
      13% off
      €222 €193
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Fri, Dec 18 | Alaska Airlines
      €270
      32% off
      €399 €270
    • PIT 8:00 AM
      5h 40m
      Nonstop
      SEA 10:40 AM
      Pittsburgh - Seattle | Sun, Dec 20 | Alaska Airlines
      €271
      32% off
      €399 €271
    • PIT 1:00 PM
      17h 25m
      1 stop
      SEA 2:00 PM
      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 Intl. Airport?

The cheapest airline flying from Pittsburgh International Airport to Seattle Tacoma Intl. 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 Intl. 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

    5:46 PM

    PIT

    1h 14m

    Nonstop

    7:00 PM

    DTW

    S M - - - - -
    Search

  2. DL565

    Detroit Metropolitan Wayne County Airport

    7:55 PM

    DTW

    5h 10m

    Nonstop

    10:05 PM

    SEA

    S M T W T F S

  3. DL3711

    Pittsburgh International Airport

    7:14 PM

    PIT

    2h 39m

    Nonstop

    8:53 PM

    MSP

    S M - - - - -
    Search

  4. DL505

    Minneapolis-Saint Paul International Airport

    9:50 PM

    MSP

    4h 3m

    Nonstop

    11:53 PM

    SEA

    S M - - - - S

  5. DL5474

    Pittsburgh International Airport

    3:49 PM

    PIT

    2h 28m

    Nonstop

    5:17 PM

    MSP

    S M T W T F S
    Search

  6. DL881

    Minneapolis-Saint Paul International Airport

    6:25 PM

    MSP

    4h 2m

    Nonstop

    8:27 PM

    SEA

    S M T W T F S

  7. AA1335

    Pittsburgh International Airport

    5:44 PM

    PIT

    1h 40m

    Nonstop

    7:24 PM

    CLT

    S - - W T F S
    Search

  8. AA845

    Charlotte Douglas International Airport

    8:15 PM

    CLT

    5h 55m

    Nonstop

    11:10 PM

    SEA

    S M T W T F S

  9. AA1845

    Pittsburgh International Airport

    7:09 AM

    PIT

    3h 25m

    Nonstop

    9:34 AM

    DFW

    S M T W T F S
    Search

  10. AA717

    Dallas Fort Worth International Airport

    10:44 AM

    DFW

    4h 31m

    Nonstop

    1:15 PM

    SEA

    S M T W T F S

  11. AA2644

    Pittsburgh International Airport

    8:03 AM

    PIT

    2h 2m

    Nonstop

    9:05 AM

    ORD

    S M T W T - S
    Search

  12. AA2398

    O'Hare Intl. Airport

    11:30 AM

    ORD

    4h 50m

    Nonstop

    2:20 PM

    SEA

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

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

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

FAQs for Pittsburgh International Airport to Seattle Tacoma Intl. Airport Flights

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

    Pittsburgh International Airport to Seattle Tacoma Intl. 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 Intl. Airport (SEA).
  • The earliest flight from Pittsburgh International Airport to Seattle Tacoma Intl. 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 Intl. 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 earliest flight departs from Pittsburgh International Airport (PIT) at 06:19 and arrives in Seattle Tacoma Intl. Airport (SEA) at 14:24.
  • The latest flight departs from Pittsburgh International Airport (PIT) at 19:59 and arrives in Seattle Tacoma Intl. Airport (SEA) at 22:22.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • 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 Intl. 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 Intl. 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 Intl. Airport is €287. Prices may vary depending on the departure date, airline, and availability.
  • Pittsburgh International Airport to Seattle Tacoma Intl. 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 Intl. 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.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.