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

Monday, June 22nd, 2026

8 round-trip options

Returning
Sat, Jun 27, 20265 Day Trip
$592 USD
Returning
Mon, Jun 29, 20267 Day Trip
$800 USD
Returning
Tue, Jun 30, 20268 Day Trip
$629 USD
Returning
Wed, Jul 1, 20269 Day Trip
$615 USD
Returning
Thu, Jul 2, 202610 Day Trip
$602 USD
Returning
Fri, Jul 3, 202611 Day Trip
$602 USD
Returning
Sat, Jul 4, 202612 Day Trip
$602 USD
Returning
Mon, Jul 6, 202614 Day Trip
$996 USD