Portland (PWM) to Seattle / Tacoma (SEA) flight deal in economy from $375
PWMPortland International Jetport
Portland, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$577 USD
-35%$375 USD
Verified about 2 hours agoAugust 2026
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Thursday, August 27th, 2026
2 round-trip options
Returning
Tue, Sep 1, 2026•5 Day Trip
$614 USD
Returning
Mon, Sep 7, 2026•11 Day Trip
$679 USD