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

Departure Date

2025/6
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2025/6
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Portland Jetport－Seattle-Tacoma Airport
June Lowest Airfares
USD839

The airfare displayed above is for Delta Air Lines

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Portland Jetport－Seattle-Tacoma Airport
July Lowest Airfares
USD783

The airfare displayed above is for United Airlines

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Portland Jetport－Seattle-Tacoma Airport
August Lowest Airfares
USD328

The airfare displayed above is for Delta Air Lines

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Portland Jetport－Seattle-Tacoma Airport
September Lowest Airfares -----
Portland Jetport－Seattle-Tacoma Airport
October Lowest Airfares -----

Portland (Maine)－Seattle
Estimated Flight Time
7 Hours 40 Minutes
Portland (Maine)－Seattle
Number of Operating Airlines
3

Operating Airlines for Portland Jetport－Seattle-Tacoma Airport Route
American Airlines

Delta Air Lines

United Airlines

Other Destinations from:Portland (Maine)

Portland Jetport－Boston(Logan)
USD583〜
Portland Jetport－Washington D.C(Washington Dulles)
USD206〜
Portland Jetport－Washington D.C(Baltimore-Washington)
USD307〜
Portland Jetport－Chicago(O'Hare)
USD227〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Pullman–Moscow Regional Airport－Seattle(-Tacoma)
USD389〜
T. F. Green Airport－Seattle(-Tacoma)
USD430〜
Rapid City Regional Airport－Seattle(-Tacoma)
USD371〜
Redding Municipal Airport－Seattle(-Tacoma)
USD256〜
Roberts Field Airport－Seattle(-Tacoma)
USD116〜
Raleigh-Durham Airport－Seattle(-Tacoma)
USD253〜
Richmond Airport－Seattle(-Tacoma)
USD490〜
Reno-Tahoe Airport－Seattle(-Tacoma)
USD203〜
* Fares vary in accordance to seat availability