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

Wednesday, October 21st, 2026

6 round-trip options

Returning
Mon, Oct 26, 20265 Day Trip
$381 USD
Returning
Tue, Oct 27, 20266 Day Trip
$315 USD
Returning
Thu, Oct 29, 20268 Day Trip
$381 USD
Returning
Mon, Nov 2, 202612 Day Trip
$381 USD
Returning
Tue, Nov 3, 202613 Day Trip
$315 USD
Returning
Wed, Nov 4, 202614 Day Trip
$315 USD