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
USD835

The airfare displayed above is for Delta Air Lines

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Portland Jetport－Seattle-Tacoma Airport
July Lowest Airfares
USD779

The airfare displayed above is for United Airlines

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Portland Jetport－Seattle-Tacoma Airport
August Lowest Airfares
USD326

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)
USD580〜
Portland Jetport－Washington D.C(Washington Dulles)
USD204〜
Portland Jetport－Washington D.C(Baltimore-Washington)
USD305〜
Portland Jetport－Chicago(O'Hare)
USD225〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Pullman–Moscow Regional Airport－Seattle(-Tacoma)
USD387〜
T. F. Green Airport－Seattle(-Tacoma)
USD428〜
Rapid City Regional Airport－Seattle(-Tacoma)
USD369〜
Redding Municipal Airport－Seattle(-Tacoma)
USD255〜
Roberts Field Airport－Seattle(-Tacoma)
USD115〜
Raleigh-Durham Airport－Seattle(-Tacoma)
USD251〜
Richmond Airport－Seattle(-Tacoma)
USD487〜
Reno-Tahoe Airport－Seattle(-Tacoma)
USD202〜
* Fares vary in accordance to seat availability