PWM to SEA from $375 in economy – flightdeals.net

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Delta Air Lines

DLDelta Air Lines

Round Trip•Economy

Portland International Jetport

Portland, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$577 USD

-35%$375 USD

Verified about 3 hours ago

August 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27$614 28$614 29$467 30$532 31$527 1$462 2$583 3$614 4$527 5$375 6$375

Fair Availability

27% of dates checked are available within 10% of the lowest price

Friday, August 28th, 2026

2 round-trip options

Returning

Wed, Sep 2, 2026•5 Day Trip

$614 USD

Returning

Tue, Sep 8, 2026•11 Day Trip

$614 USD