Portland (PWM) to Seattle / Tacoma (SEA) flight deal in economy from $375

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesPWM

Portland International Jetport

Portland, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$577 USD
-35%$375 USD
Verified about 5 hours ago
Fair Availability
27% of dates checked are available within 10% of the lowest price

Monday, November 30th, 2026

2 round-trip options

Returning
Thu, Dec 10, 2026•10 Day Trip
$877 USD
Google Flights
Returning
Mon, Dec 14, 2026•14 Day Trip
$877 USD
Google Flights