Seattle / Tacoma (SEA) to Portland (PWM) flight deal in economy from $239

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
United StatesPWM

Portland International Jetport

Portland, United States
$510 USD
-53%$239 USD
Verified about 5 hours ago
Extremely Rare Availability
2% of dates checked are available within 10% of the lowest price

Monday, August 24th, 2026

9 round-trip options

Returning
Sat, Aug 29, 2026•5 Day Trip
$489 USD
Google Flights
Returning
Sun, Aug 30, 2026•6 Day Trip
$707 USD
Google Flights
Returning
Tue, Sep 1, 2026•8 Day Trip
$399 USD
Google Flights
Returning
Wed, Sep 2, 2026•9 Day Trip
$399 USD
Google Flights
Returning
Thu, Sep 3, 2026•10 Day Trip
$455 USD
Google Flights
Returning
Fri, Sep 4, 2026•11 Day Trip
$485 USD
Google Flights
Returning
Sat, Sep 5, 2026•12 Day Trip
$442 USD
Google Flights
Returning
Sun, Sep 6, 2026•13 Day Trip
$707 USD
Google Flights
Returning
Mon, Sep 7, 2026•14 Day Trip
$715 USD
Google Flights