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

Saturday, November 7th, 2026

6 round-trip options

Returning
Thu, Nov 12, 20265 Day Trip
$447 USD
Returning
Fri, Nov 13, 20266 Day Trip
$467 USD
Returning
Sun, Nov 15, 20268 Day Trip
$470 USD
Returning
Thu, Nov 19, 202612 Day Trip
$467 USD
Returning
Fri, Nov 20, 202613 Day Trip
$523 USD
Returning
Sat, Nov 21, 202614 Day Trip
$503 USD