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

Departure Date

2025/4
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2025/4
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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
April Lowest Airfares -----
Pittsburgh－Seattle-Tacoma Airport
May Lowest Airfares
USD260

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
June Lowest Airfares
USD254

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
July Lowest Airfares
USD259

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
August Lowest Airfares
USD305

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle
Estimated Flight Time
5 Hours 18 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)
USD185〜
Pittsburgh－Washington D.C(Ronald Reagan Washington National)
USD179〜
Pittsburgh－Washington D.C(Washington Dulles)
USD183〜
Pittsburgh－Washington D.C(Baltimore-Washington)
USD214〜
Pittsburgh－Chicago(O'Hare)
USD161〜
Pittsburgh－Chicago(Midway)
USD257〜
Pittsburgh－Dallas(/Fort Worth)
USD296〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Pullman–Moscow Regional Airport－Seattle(-Tacoma)
USD217〜
T. F. Green Airport－Seattle(-Tacoma)
USD718〜
Roberts Field Airport－Seattle(-Tacoma)
USD118〜
Raleigh-Durham Airport－Seattle(-Tacoma)
USD283〜
Reno-Tahoe Airport－Seattle(-Tacoma)
USD190〜
* Fares vary in accordance to seat availability