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

Saturday, October 3rd, 2026

8 round-trip options

Returning
Thu, Oct 8, 20265 Day Trip
$318 USD
Returning
Fri, Oct 9, 20266 Day Trip
$369 USD
Returning
Sat, Oct 10, 20267 Day Trip
$590 USD
Returning
Sun, Oct 11, 20268 Day Trip
$633 USD
Returning
Mon, Oct 12, 20269 Day Trip
$655 USD
Returning
Tue, Oct 13, 202610 Day Trip
$422 USD
Returning
Wed, Oct 14, 202611 Day Trip
$262 USD
Returning
Fri, Oct 16, 202613 Day Trip
$348 USD