San Francisco (SFO) to Portland (PWM) flight deal in economy from $305

Tuesday, June 16th, 2026

8 round-trip options

Returning
Sun, Jun 21, 20265 Day Trip
$1,035 USD
Returning
Tue, Jun 23, 20267 Day Trip
$642 USD
Returning
Wed, Jun 24, 20268 Day Trip
$545 USD
Returning
Thu, Jun 25, 20269 Day Trip
$667 USD
Returning
Fri, Jun 26, 202610 Day Trip
$661 USD
Returning
Sat, Jun 27, 202611 Day Trip
$567 USD
Returning
Sun, Jun 28, 202612 Day Trip
$745 USD
Returning
Tue, Jun 30, 202614 Day Trip
$534 USD