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 agoOctober 2026
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Fair Availability
27% of dates checked are available within 10% of the lowest price
Thursday, October 8th, 2026
2 round-trip options
Returning
Sun, Oct 18, 2026•10 Day Trip
$651 USD
Returning
Thu, Oct 22, 2026•14 Day Trip
$612 USD