Portland (PWM) to San Francisco (SFO) flight deal in economy from $369

Tuesday, July 21st, 2026

8 round-trip options

Returning
Sun, Jul 26, 20265 Day Trip
$629 USD
Returning
Mon, Jul 27, 20266 Day Trip
$554 USD
Returning
Tue, Jul 28, 20267 Day Trip
$554 USD
Returning
Thu, Jul 30, 20269 Day Trip
$944 USD
Returning
Fri, Jul 31, 202610 Day Trip
$689 USD
Returning
Sat, Aug 1, 202611 Day Trip
$739 USD
Returning
Sun, Aug 2, 202612 Day Trip
$904 USD
Returning
Mon, Aug 3, 202613 Day Trip
$554 USD