Cheap Flights from Portland International Airport 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 (Oregon)－Seattle-Tacoma Airport
June Lowest Airfares
USD217

The airfare displayed above is for Delta Air Lines

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Portland (Oregon)－Seattle-Tacoma Airport
July Lowest Airfares
USD126

The airfare displayed above is for Delta Air Lines

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Portland (Oregon)－Seattle-Tacoma Airport
August Lowest Airfares
USD132

The airfare displayed above is for Delta Air Lines

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Portland (Oregon)－Seattle-Tacoma Airport
September Lowest Airfares
USD147

The airfare displayed above is for Delta Air Lines

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Portland (Oregon)－Seattle-Tacoma Airport
October Lowest Airfares
USD138

The airfare displayed above is for Delta Air Lines

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Portland (Oregon)－Seattle
Estimated Flight Time
0 Hours 53 Minutes
Portland (Oregon)－Seattle
Number of Operating Airlines
6

Operating Airlines for Portland (Oregon)－Seattle-Tacoma Airport Route
Non-StopDelta Air Lines

Non-StopAlaska Airlines

Non-StopLinear Air

American Airlines

Hawaiian Airlines

United Airlines

Other Destinations from:Portland (Oregon)

Portland (Oregon)－Boston(Logan)
USD197〜
Portland (Oregon)－Washington D.C(Baltimore-Washington)
USD262〜
Portland (Oregon)－Washington D.C(Ronald Reagan Washington National)
USD316〜
Portland (Oregon)－Washington D.C(Washington Dulles)
USD340〜
Portland (Oregon)－Chicago(Midway)
USD178〜
Portland (Oregon)－Chicago(O'Hare)
USD205〜
Portland (Oregon)－Dallas(/Fort Worth)
USD226〜
Portland (Oregon)－Dallas(Love Field)
USD349〜
* Fares vary in accordance to seat availability
Other Departures to: Seattle

Albuquerque Sunport－Seattle(-Tacoma)
USD201〜
Aberdeen Regional Airport－Seattle(-Tacoma)
USD570〜
Albany Airport－Seattle(-Tacoma)
USD518〜
* Fares vary in accordance to seat availability