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

Wednesday, June 17th, 2026

4 round-trip options

Returning
Mon, Jun 22, 20265 Day Trip
$619 USD
Returning
Tue, Jun 23, 20266 Day Trip
$619 USD
Returning
Thu, Jun 25, 20268 Day Trip
$595 USD
Returning
Fri, Jun 26, 20269 Day Trip
$642 USD