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

Monday, November 30th, 2026

6 round-trip options

Returning
Sat, Dec 5, 20265 Day Trip
$568 USD
Returning
Sun, Dec 6, 20266 Day Trip
$603 USD
Returning
Tue, Dec 8, 20268 Day Trip
$568 USD
Returning
Sat, Dec 12, 202612 Day Trip
$568 USD
Returning
Sun, Dec 13, 202613 Day Trip
$607 USD
Returning
Mon, Dec 14, 202614 Day Trip
$579 USD