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Seattle-Tacoma International Airport to Pittsburgh International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Pittsburgh International Airport over the next 90 days, with one-way fares from S$ 139 and round-trip from S$ 339. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SEA 13:03
        4h 33m
        Direct
        PIT 20:36
        Seattle - Pittsburgh | Wed, Nov 11 | Alaska Airlines
        PIT 08:08
        5h 24m
        Direct
        SEA 10:32
        Pittsburgh - Seattle | Wed, Nov 18 | Alaska Airlines
        S$ 502 S$ 698
        28% off
        28% off
        S$ 698 S$ 502
      • SEA 12:49
        4h 46m
        Direct
        PIT 20:35
        Seattle - Pittsburgh | Thu, Oct 22 | Alaska Airlines
        PIT 08:07
        5h 20m
        Direct
        SEA 10:27
        Pittsburgh - Seattle | Sun, Oct 25 | Alaska Airlines
        S$ 516 S$ 698
        26% off
        26% off
        S$ 698 S$ 516
      • SEA 10:43
        7h 14m
        1 stop
        PIT 20:57
        Seattle - Pittsburgh | Fri, Nov 13 | American Airlines
        PIT 17:28
        9h 31m
        1 stop
        SEA 23:59
        Pittsburgh - Seattle | Sun, Nov 15 | Delta Air Lines
        S$ 339 S$ 698
        51% off
        51% off
        S$ 698 S$ 339
      • SEA 09:15
        8h 34m
        1 stop
        PIT 20:49
        Seattle - Pittsburgh | Wed, Nov 11 | American Airlines
        PIT 09:57
        7h 23m
        1 stop
        SEA 14:20
        Pittsburgh - Seattle | Wed, Nov 18 | American Airlines
        S$ 344
        51% off
        S$ 698 S$ 344
      • SEA 23:59
        8h 6m
        1 stop
        PIT 11:05
        Seattle - Pittsburgh | Mon, Oct 26 | American Airlines
        PIT 17:48
        8h 22m
        1 stop
        SEA 23:10
        Pittsburgh - Seattle | Thu, Oct 29 | American Airlines
        S$ 347
        50% off
        S$ 698 S$ 347
      • SEA 22:56
        7h 57m
        1 stop
        PIT 09:53
        Seattle - Pittsburgh | Mon, Oct 26 | United Airlines
        PIT 19:45
        7h 55m
        1 stop
        SEA 00:40
        Pittsburgh - Seattle | Thu, Oct 29 |
        S$ 399
        43% off
        S$ 698 S$ 399
      • SEA 08:05
        12h 45m
        1 stop
        PIT 23:50
        Seattle - Pittsburgh | Mon, Oct 26 | Hahn Air
        PIT 07:00
        14h 10m
        1 stop
        SEA 18:10
        Pittsburgh - Seattle | Thu, Oct 29 |
        S$ 411
        41% off
        S$ 698 S$ 411
      • SEA 22:48
        8h 16m
        1 stop
        PIT 10:04
        Seattle - Pittsburgh | Fri, Oct 23 | American Airlines
        PIT 05:00
        7h 58m
        1 stop
        SEA 09:58
        Pittsburgh - Seattle | Sun, Oct 25 | American Airlines
        S$ 414
        41% off
        S$ 698 S$ 414
      • SEA 23:47
        9h 15m
        1 stop
        PIT 12:02
        Seattle - Pittsburgh | Fri, Nov 13 | Delta Air Lines
        PIT 15:34
        9h 37m
        1 stop
        SEA 22:11
        Pittsburgh - Seattle | Sun, Nov 15 | American Airlines
        S$ 448
        36% off
        S$ 698 S$ 448
      • SEA 05:10
        10h 20m
        1 stop
        PIT 18:30
        Seattle - Pittsburgh | Thu, Nov 5 | American Airlines
        PIT 08:05
        9h 15m
        1 stop
        SEA 14:20
        Pittsburgh - Seattle | Sun, Nov 8 | American Airlines
        S$ 456
        35% off
        S$ 698 S$ 456
      • SEA 22:56
        7h 57m
        1 stop
        PIT 09:53
        Seattle - Pittsburgh | Wed, Nov 11 | United Airlines
        PIT 07:10
        9h 5m
        1 stop
        SEA 13:15
        Pittsburgh - Seattle | Wed, Nov 18 | American Airlines
        S$ 464
        34% off
        S$ 698 S$ 464
      • SEA 13:00
        17h 25m
        1 stop
        PIT 14:00
        Seattle - Pittsburgh | Fri, Oct 16 | Normal Airline
        PIT 15:00
        6h
        Direct
        SEA 16:00
        Pittsburgh - Seattle | Sun, Oct 18 | Normal Airline
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      • Cheapest nonstop
        SEA 13:00
        4h 36m
        Direct
        PIT 20:36
        Seattle - Pittsburgh | Wed, Nov 4 | Alaska Airlines
        S$ 287 S$ 395
        27% off
        27% off
        S$ 395 S$ 287
      • SEA 13:01
        4h 37m
        Direct
        PIT 20:38
        Seattle - Pittsburgh | Tue, Dec 8 | Alaska Airlines
        S$ 292 S$ 395
        26% off
        26% off
        S$ 395 S$ 292
      • SEA 12:38
        7h 22m
        1 stop
        PIT 23:00
        Seattle - Pittsburgh | Thu, Nov 19 | American Airlines
        S$ 139 S$ 395
        65% off
        65% off
        S$ 395 S$ 139
      • SEA 12:38
        7h 32m
        1 stop
        PIT 23:10
        Seattle - Pittsburgh | Sun, Nov 8 | American Airlines
        S$ 144
        64% off
        S$ 395 S$ 144
      • SEA 05:24
        10h 8m
        1 stop
        PIT 18:32
        Seattle - Pittsburgh | Wed, Nov 4 | American Airlines
        S$ 161
        59% off
        S$ 395 S$ 161
      • SEA 11:03
        10h 28m
        1 stop
        PIT 00:31
        Seattle - Pittsburgh | Fri, Oct 30 | American Airlines
        S$ 168
        56% off
        S$ 395 S$ 168
      • SEA 05:35
        7h 58m
        1 stop
        PIT 16:33
        Seattle - Pittsburgh | Thu, Nov 19 | Delta Air Lines
        S$ 174
        56% off
        S$ 395 S$ 174
      • SEA 13:25
        8h 6m
        1 stop
        PIT 00:31
        Seattle - Pittsburgh | Thu, Oct 22 | American Airlines
        S$ 183
        54% off
        S$ 395 S$ 183
      • SEA 13:40
        8h 6m
        1 stop
        PIT 00:46
        Seattle - Pittsburgh | Sun, Nov 8 | Delta Air Lines
        S$ 187
        53% off
        S$ 395 S$ 187
      • SEA 15:27
        10h 53m
        1 stop
        PIT 05:20
        Seattle - Pittsburgh | Wed, Nov 4 | United Airlines
        S$ 207
        48% off
        S$ 395 S$ 207
      • SEA 13:00
        17h 25m
        1 stop
        PIT 14:00
        Seattle - Pittsburgh | Fri, Oct 16 | Normal Airline
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Flight prices from Seattle-Tacoma International Airport to Pittsburgh International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Pittsburgh International Airport

Which month has the cheapest one-way flights from Seattle-Tacoma International Airport to Pittsburgh International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Seattle-Tacoma International Airport to Pittsburgh International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Pittsburgh International Airport are usually in January, with an average price of S$ 265. April sees the highest fares, around S$ 495.

S$ 495
S$ 380
S$ 265
S$ 150
    Cheapest
  • S$ 278
    Oct
  • S$ 465
    Nov
  • S$ 409
    Dec
  • S$ 265
    Jan
  • S$ 297
    Feb
  • S$ 282
    Mar
  • S$ 495
    Apr
  • S$ 307
    May
  • S$ 453
    Jun
  • S$ 302
    Jul
  • S$ 392
    Aug
  • S$ 446
    Sep

Which day of the week has the cheapest flights from Seattle-Tacoma International Airport to Pittsburgh International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Seattle-Tacoma International Airport to Pittsburgh International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Seattle-Tacoma International Airport to Pittsburgh International Airport is Sunday, with average prices lower than other days. Try to avoid departing on Thursday, as fares are typically the highest.

S$ 416
S$ 331
S$ 246
S$ 161
    Cheapest
  • S$ 353
    Mon
  • S$ 317
    Tue
  • S$ 347
    Wed
  • S$ 416
    Thu
  • S$ 310
    Fri
  • S$ 378
    Sat
  • S$ 246
    Sun

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

The cheapest airline flying from Seattle-Tacoma International Airport to Pittsburgh International Airport is American Airlines (from S$ 139) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

American Airlines
From S$ 139
Delta Air Lines
From S$ 174
United Airlines
From S$ 207
Alaska Airlines
From S$ 287
Hahn Air
From S$ 288
Frontier Airlines
From S$ 359
Jetblue Airways
From S$ 512

Find more flights and airlines

What is the flight schedule from Seattle-Tacoma International Airport to Pittsburgh International Airport?

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2618

    Seattle-Tacoma International Airport

    07:00

    SEA

    4h 15m

    Direct

    13:15

    ORD

    S M T W T F S
    Search

  2. UA1349

    O'Hare International Airport

    14:30

    ORD

    1h 27m

    Direct

    16:57

    PIT

    S M T W T F S

  3. DL1128

    Seattle-Tacoma International Airport

    05:45

    SEA

    2h 6m

    Direct

    08:51

    SLC

    S M T W T F S
    Search

  4. DL1188

    Salt Lake City International Airport

    11:00

    SLC

    3h 41m

    Direct

    16:41

    PIT

    S M T W T F S

  5. AA858

    Seattle-Tacoma International Airport

    12:56

    SEA

    5h 4m

    Direct

    21:00

    CLT

    S M T W T F S
    Search

  6. AA1962

    Charlotte Douglas International Airport

    22:29

    CLT

    1h 23m

    Direct

    23:52

    PIT

    S M T W T F S

  7. DL542

    Seattle-Tacoma International Airport

    13:45

    SEA

    4h 55m

    Direct

    21:40

    ATL

    S M T W T F S
    Search

  8. DL1351

    Hartsfield–Jackson Atlanta International Airport

    22:40

    ATL

    1h 39m

    Direct

    00:19

    PIT

    S M T W T F S
Find more flights and airlines

About Seattle-Tacoma International Airport and Pittsburgh International Airport

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

Flight distance 3,412.12km
Cheapest one-way ticket price S$ 139
Cheapest return ticket price S$ 339

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

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

    Seattle-Tacoma International Airport to Pittsburgh International Airport takes about 4 hours 3 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 1 daily flights from Seattle-Tacoma International Airport (SEA) to Pittsburgh International Airport (PIT).
  • The earliest flight from Seattle-Tacoma International Airport to Pittsburgh International Airport departs at 09:41, and the last departs at 21:44, with about 2 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Seattle-Tacoma International Airport (SEA) to Pittsburgh International Airport (PIT) is quite popular. Without considering departure times or holidays, tickets cost around S$ 685 in December, the most expensive month to book this route.
  • The earliest flight departs from Seattle-Tacoma International Airport (SEA) at 09:17 and arrives in Pittsburgh International Airport (PIT) at 18:32.
    • The distance from Pittsburgh International Airport to downtown is about 21km, by taxi about 40 minutes.
  • The closest airport to Pittsburgh International Airport (PIT) is Arnold Palmer Regional Airport. The distance is around 74km.
  • Hawaiian Airlines is a very popular airline operating an average of 28 flights per month.
  • One-way flights from Seattle-Tacoma International Airport to Pittsburgh International Airport currently start from S$ 139, and round-trip fares start from S$ 339. The current lowest fare is a American Airlines flight departing on Thu, Nov 19; prices may vary depending on availability.
  • Yes. Alaska Airlines operate direct flights from Seattle-Tacoma International Airport to Pittsburgh International Airport, with an average flight time of 3 hours 57 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 Seattle-Tacoma International Airport to Pittsburgh International Airport is S$ 356. Prices may vary depending on the departure date, airline, and availability.
  • Seattle-Tacoma International Airport to Pittsburgh International Airport operates around 9 weekly flights, mainly by Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Seattle-Tacoma International Airport and Pittsburgh 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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Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.