Seattle / Tacoma (SEA) to Portland (PWM) flight deal in economy from $315
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
PWMPortland International Jetport
Portland, United States
$551 USD
-43%$315 USD
Verified about 13 hours agoAugust 2026
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Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price
Sunday, August 2nd, 2026
8 round-trip options
Returning
Sun, Aug 9, 2026•7 Day Trip
$855 USD
Returning
Mon, Aug 10, 2026•8 Day Trip
$849 USD
Returning
Tue, Aug 11, 2026•9 Day Trip
$612 USD
Returning
Wed, Aug 12, 2026•10 Day Trip
$563 USD
Returning
Thu, Aug 13, 2026•11 Day Trip
$588 USD
Returning
Fri, Aug 14, 2026•12 Day Trip
$585 USD
Returning
Sat, Aug 15, 2026•13 Day Trip
$644 USD
Returning
Sun, Aug 16, 2026•14 Day Trip
$684 USD