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 15 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Saturday, October 3rd, 2026

6 round-trip options

Returning
Thu, Oct 8, 2026•5 Day Trip
$552 USD
Google Flights
Returning
Fri, Oct 9, 2026•6 Day Trip
$523 USD
Google Flights
Returning
Sun, Oct 11, 2026•8 Day Trip
$523 USD
Google Flights
Returning
Thu, Oct 15, 2026•12 Day Trip
$447 USD
Google Flights
Returning
Fri, Oct 16, 2026•13 Day Trip
$473 USD
Google Flights
Returning
Sat, Oct 17, 2026•14 Day Trip
$447 USD
Google Flights