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

Departure Date

2025/6
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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
June Lowest Airfares
USD255

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
July Lowest Airfares
USD260

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
August Lowest Airfares
USD306

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
September Lowest Airfares -----
Pittsburgh－Seattle-Tacoma Airport
October Lowest Airfares
USD255

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)
USD219〜
Pittsburgh－Washington D.C(Ronald Reagan Washington National)
USD184〜
Pittsburgh－Washington D.C(Washington Dulles)
USD184〜
Pittsburgh－Washington D.C(Baltimore-Washington)
USD211〜
Pittsburgh－Chicago(O'Hare)
USD161〜
Pittsburgh－Chicago(Midway)
USD300〜
Pittsburgh－Dallas(/Fort Worth)
USD297〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Pullman–Moscow Regional Airport－Seattle(-Tacoma)
USD227〜
T. F. Green Airport－Seattle(-Tacoma)
USD355〜
Redding Municipal Airport－Seattle(-Tacoma)
USD270〜
Roberts Field Airport－Seattle(-Tacoma)
USD122〜
Raleigh-Durham Airport－Seattle(-Tacoma)
USD284〜
Reno-Tahoe Airport－Seattle(-Tacoma)
USD190〜
* Fares vary in accordance to seat availability