Seattle / Tacoma (SEA) to Portland (PWM) flight deal in economy from $315

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesPWM

Portland International Jetport

Portland, United States
$551 USD
-43%$315 USD
Verified about 16 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Sunday, October 18th, 2026

6 round-trip options

Returning
Fri, Oct 23, 2026•5 Day Trip
$609 USD
Google Flights
Returning
Sat, Oct 24, 2026•6 Day Trip
$553 USD
Google Flights
Returning
Mon, Oct 26, 2026•8 Day Trip
$553 USD
Google Flights
Returning
Fri, Oct 30, 2026•12 Day Trip
$573 USD
Google Flights
Returning
Sat, Oct 31, 2026•13 Day Trip
$553 USD
Google Flights
Returning
Sun, Nov 1, 2026•14 Day Trip
$593 USD
Google Flights