Mon, Sep 30
Sun, Sep 29
Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)
Generally the best time to book Portland to Seattle flights is two months in advance. And the cheapest days to fly are Tuesdays, Wednesdays, and Saturdays. Sunday is the most expensive.
There are 226 direct flights from Portland to Seattle.
Alaska Airlines provides 78 of the non-stop flights between Portland and Seattle.
|Airlines flying this route:||American Airlines Alaska Airlines Delta Air Lines Korean Air Westjet|
|Airports in Portland:||Portland International Airport Hillsboro Airport|
|Airports in Seattle:||Seattle-Tacoma International Airport King County (Boeing Field) International Airport|
|Average duration of direct flights:||1h1m|
There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Portland to Seattle. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.
The average price for connecting flights from Portland to Seattle is USD 158.78.The average price for nonstop flights from Portland to Seattle is USD 161.60.
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