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
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Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price
Monday, August 17th, 2026
9 round-trip options
Returning
Sat, Aug 22, 2026•5 Day Trip
$675 USD
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Sun, Aug 23, 2026•6 Day Trip
$692 USD
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Mon, Aug 24, 2026•7 Day Trip
$745 USD
Returning
Tue, Aug 25, 2026•8 Day Trip
$675 USD
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Thu, Aug 27, 2026•10 Day Trip
$641 USD
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Fri, Aug 28, 2026•11 Day Trip
$671 USD
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Sat, Aug 29, 2026•12 Day Trip
$682 USD
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Sun, Aug 30, 2026•13 Day Trip
$629 USD
Returning
Mon, Aug 31, 2026•14 Day Trip
$578 USD