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

Tuesday, June 23rd, 2026

4 round-trip options

Returning
Sun, Jun 28, 20265 Day Trip
$787 USD
Returning
Mon, Jun 29, 20266 Day Trip
$787 USD
Returning
Wed, Jul 1, 20268 Day Trip
$682 USD
Returning
Thu, Jul 2, 20269 Day Trip
$742 USD