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

Tuesday, December 29th, 2026

3 round-trip options

Returning
Tue, Jan 5, 2027•7 Day Trip
$923 USD
Google Flights
Returning
Thu, Jan 7, 2027•9 Day Trip
$631 USD
Google Flights
Returning
Mon, Jan 11, 2027•13 Day Trip
$548 USD
Google Flights