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

Tuesday, December 22nd, 2026

3 round-trip options

Returning
Tue, Dec 29, 20267 Day Trip
$1,154 USD
Returning
Thu, Dec 31, 20269 Day Trip
$1,083 USD
Returning
Mon, Jan 4, 202713 Day Trip
$1,083 USD