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

Thursday, October 1st, 2026

8 round-trip options

Returning
Tue, Oct 6, 20265 Day Trip
$351 USD
Returning
Wed, Oct 7, 20266 Day Trip
$351 USD
Returning
Thu, Oct 8, 20267 Day Trip
$351 USD
Returning
Fri, Oct 9, 20268 Day Trip
$402 USD
Returning
Sat, Oct 10, 20269 Day Trip
$623 USD
Returning
Sun, Oct 11, 202610 Day Trip
$633 USD
Returning
Mon, Oct 12, 202611 Day Trip
$633 USD
Returning
Wed, Oct 14, 202613 Day Trip
$295 USD