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

Tuesday, October 27th, 2026

6 round-trip options

Returning
Sun, Nov 1, 20265 Day Trip
$421 USD
Returning
Mon, Nov 2, 20266 Day Trip
$381 USD
Returning
Wed, Nov 4, 20268 Day Trip
$315 USD
Returning
Sun, Nov 8, 202612 Day Trip
$421 USD
Returning
Mon, Nov 9, 202613 Day Trip
$381 USD
Returning
Tue, Nov 10, 202614 Day Trip
$315 USD