Cheap Flights from Pittsburgh International Airport to Seattle (SEA) Find and Compare the Best Airline Deals | Skyticket

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2025/11
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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Pittsburgh－Seattle-Tacoma Airport
November Lowest Airfares
USD195

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
December Lowest Airfares -----

Pittsburgh－Seattle-Tacoma Airport
January Lowest Airfares -----
Pittsburgh－Seattle-Tacoma Airport
February Lowest Airfares -----
Pittsburgh－Seattle-Tacoma Airport
March Lowest Airfares -----

Pittsburgh－Seattle
Estimated Flight Time
5 Hours 25 Minutes
Pittsburgh－Seattle
Number of Operating Airlines
4

Operating Airlines for Pittsburgh－Seattle-Tacoma Airport Route
Non-StopAlaska Airlines

American Airlines

Delta Air Lines

United Airlines

Other Destinations from:Pittsburgh

Pittsburgh－Boston(Logan)
USD158〜
Pittsburgh－Washington D.C(Ronald Reagan Washington National)
USD136〜
Pittsburgh－Washington D.C(Washington Dulles)
USD174〜
Pittsburgh－Washington D.C(Baltimore-Washington)
USD189〜
Pittsburgh－Chicago(O'Hare)
USD92〜
Pittsburgh－Chicago(Midway)
USD337〜
Pittsburgh－Dallas(Love Field)
USD224〜
Pittsburgh－Dallas(/Fort Worth)
USD227〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Pullman–Moscow Regional Airport－Seattle(-Tacoma)
USD236〜
T. F. Green Airport－Seattle(-Tacoma)
USD430〜
Portland Jetport－Seattle(-Tacoma)
USD328〜
Rapid City Regional Airport－Seattle(-Tacoma)
USD259〜
Redding Municipal Airport－Seattle(-Tacoma)
USD256〜
Roberts Field Airport－Seattle(-Tacoma)
USD136〜
Raleigh-Durham Airport－Seattle(-Tacoma)
USD252〜
Reno-Tahoe Airport－Seattle(-Tacoma)
USD263〜
* Fares vary in accordance to seat availability