Portland (PWM) to Seattle / Tacoma (SEA) flight deal in economy from $239
PWMPortland International Jetport
Portland, United States
SEASeattle–Tacoma International Airport
Seattle / Tacoma, United States
$500 USD
-52%$239 USD
Verified about 5 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Monday, August 10th, 2026
9 round-trip options
Returning
Sat, Aug 15, 2026•5 Day Trip
$667 USD
Returning
Sun, Aug 16, 2026•6 Day Trip
$684 USD
Returning
Mon, Aug 17, 2026•7 Day Trip
$667 USD
Returning
Tue, Aug 18, 2026•8 Day Trip
$633 USD
Returning
Thu, Aug 20, 2026•10 Day Trip
$727 USD
Returning
Fri, Aug 21, 2026•11 Day Trip
$679 USD
Returning
Sat, Aug 22, 2026•12 Day Trip
$669 USD
Returning
Sun, Aug 23, 2026•13 Day Trip
$686 USD
Returning
Mon, Aug 24, 2026•14 Day Trip
$669 USD