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 3 hours agoAugust 2026
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Saturday, August 29th, 2026
2 round-trip options
Returning
Thu, Sep 3, 2026•5 Day Trip
$1,011 USD
Returning
Wed, Sep 9, 2026•11 Day Trip
$467 USD