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

Tuesday, July 21st, 2026

6 round-trip options

Returning
Sun, Jul 26, 20265 Day Trip
$939 USD
Returning
Mon, Jul 27, 20266 Day Trip
$604 USD
Returning
Tue, Jul 28, 20267 Day Trip
$484 USD
Returning
Thu, Jul 30, 20269 Day Trip
$544 USD
Returning
Fri, Jul 31, 202610 Day Trip
$799 USD
Returning
Mon, Aug 3, 202613 Day Trip
$899 USD