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

Monday, June 29th, 2026

8 round-trip options

Returning
Sat, Jul 4, 20265 Day Trip
$557 USD
Returning
Mon, Jul 6, 20267 Day Trip
$898 USD
Returning
Tue, Jul 7, 20268 Day Trip
$404 USD
Returning
Wed, Jul 8, 20269 Day Trip
$404 USD
Returning
Thu, Jul 9, 202610 Day Trip
$530 USD
Returning
Fri, Jul 10, 202611 Day Trip
$530 USD
Returning
Sat, Jul 11, 202612 Day Trip
$619 USD
Returning
Mon, Jul 13, 202614 Day Trip
$667 USD