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

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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
USD253

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
June Lowest Airfares
USD397

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
July Lowest Airfares
USD252

The airfare displayed above is for Delta Air Lines

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Pittsburgh－Seattle-Tacoma Airport
August Lowest Airfares
USD297

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)
USD244〜
Pittsburgh－Washington D.C(Washington Dulles)
USD237〜
Pittsburgh－Washington D.C(Ronald Reagan Washington National)
USD264〜
Pittsburgh－Washington D.C(Baltimore-Washington)
USD274〜
Pittsburgh－Chicago(O'Hare)
USD177〜
Pittsburgh－Chicago(Midway)
USD363〜
Pittsburgh－Dallas(/Fort Worth)
USD291〜
Pittsburgh－Dallas(Love Field)
USD356〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Pullman–Moscow Regional Airport－Seattle(-Tacoma)
USD383〜
T. F. Green Airport－Seattle(-Tacoma)
USD544〜
Redding Municipal Airport－Seattle(-Tacoma)
USD262〜
Roberts Field Airport－Seattle(-Tacoma)
USD202〜
Raleigh-Durham Airport－Seattle(-Tacoma)
USD276〜
Reno-Tahoe Airport－Seattle(-Tacoma)
USD221〜
* Fares vary in accordance to seat availability