Seattle / Tacoma (SEA) to Portland (PWM) flight deal in economy from $315

Friday, November 6th, 2026

6 round-trip options

Returning
Wed, Nov 11, 20265 Day Trip
$401 USD
Returning
Thu, Nov 12, 20266 Day Trip
$467 USD
Returning
Sat, Nov 14, 20268 Day Trip
$467 USD
Returning
Wed, Nov 18, 202612 Day Trip
$401 USD
Returning
Thu, Nov 19, 202613 Day Trip
$487 USD
Returning
Fri, Nov 20, 202614 Day Trip
$543 USD