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

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2025/10
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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
October Lowest Airfares
USD256

The airfare displayed above is for Delta Air Lines

Set calendar for this month
Pittsburgh－Seattle-Tacoma Airport
November Lowest Airfares -----

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

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)
USD220〜
Pittsburgh－Washington D.C(Ronald Reagan Washington National)
USD180〜
Pittsburgh－Washington D.C(Washington Dulles)
USD180〜
Pittsburgh－Washington D.C(Baltimore-Washington)
USD211〜
Pittsburgh－Chicago(O'Hare)
USD162〜
Pittsburgh－Chicago(Midway)
USD301〜
Pittsburgh－Dallas(/Fort Worth)
USD298〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Pullman–Moscow Regional Airport－Seattle(-Tacoma)
USD228〜
T. F. Green Airport－Seattle(-Tacoma)
USD355〜
Redding Municipal Airport－Seattle(-Tacoma)
USD270〜
Roberts Field Airport－Seattle(-Tacoma)
USD122〜
Raleigh-Durham Airport－Seattle(-Tacoma)
USD285〜
Reno-Tahoe Airport－Seattle(-Tacoma)
USD191〜
* Fares vary in accordance to seat availability