Portland (PWM) to Seattle / Tacoma (SEA) flight deal from $201 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PWM

Portland International Jetport

Portland, United States

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$474 USD

-58%$201 USD

Verified Mar 27, 2026 at 3:18 AM

March 2026

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23 24 25 26 27 28 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$726 28$684 29$666 30$336 31$336 1$336 2$320 3$251 4$251 5$251

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Monday, March 30th, 2026

7 round-trip options

Returning

Sat, Apr 4, 2026•5 Day Trip

$378 USD

Google Flights

Returning

Sun, Apr 5, 2026•6 Day Trip

$717 USD

Google Flights

Returning

Mon, Apr 6, 2026•7 Day Trip

$490 USD

Google Flights

Returning

Tue, Apr 7, 2026•8 Day Trip

$336 USD

Google Flights

Returning

Wed, Apr 8, 2026•9 Day Trip

$336 USD

Google Flights

Returning

Thu, Apr 9, 2026•10 Day Trip

$461 USD

Google Flights

Returning

Fri, Apr 10, 2026•11 Day Trip

$461 USD

Google Flights