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

Saturday, November 21st, 2026

6 round-trip options

Returning
Thu, Nov 26, 20265 Day Trip
$523 USD
Returning
Fri, Nov 27, 20266 Day Trip
$650 USD
Returning
Sun, Nov 29, 20268 Day Trip
$1,184 USD
Returning
Thu, Dec 3, 202612 Day Trip
$539 USD
Returning
Fri, Dec 4, 202613 Day Trip
$539 USD
Returning
Sat, Dec 5, 202614 Day Trip
$528 USD