Seattle / Tacoma (SEA) to Portland (PWM) flight deal in economy from $239

Wednesday, September 30th, 2026

9 round-trip options

Returning
Mon, Oct 5, 20265 Day Trip
$385 USD
Returning
Tue, Oct 6, 20266 Day Trip
$385 USD
Returning
Thu, Oct 8, 20268 Day Trip
$385 USD
Returning
Fri, Oct 9, 20269 Day Trip
$436 USD
Returning
Sat, Oct 10, 202610 Day Trip
$657 USD
Returning
Sun, Oct 11, 202611 Day Trip
$667 USD
Returning
Mon, Oct 12, 202612 Day Trip
$667 USD
Returning
Tue, Oct 13, 202613 Day Trip
$489 USD
Returning
Wed, Oct 14, 202614 Day Trip
$329 USD