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

Tuesday, November 3rd, 2026

6 round-trip options

Returning
Sun, Nov 8, 20265 Day Trip
$421 USD
Returning
Mon, Nov 9, 20266 Day Trip
$381 USD
Returning
Wed, Nov 11, 20268 Day Trip
$315 USD
Returning
Sun, Nov 15, 202612 Day Trip
$421 USD
Returning
Mon, Nov 16, 202613 Day Trip
$381 USD
Returning
Tue, Nov 17, 202614 Day Trip
$315 USD