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

Sunday, July 19th, 2026

6 round-trip options

Returning
Fri, Jul 24, 20265 Day Trip
$954 USD
Returning
Sat, Jul 25, 20266 Day Trip
$904 USD
Returning
Sun, Jul 26, 20267 Day Trip
$1,094 USD
Returning
Tue, Jul 28, 20269 Day Trip
$639 USD
Returning
Wed, Jul 29, 202610 Day Trip
$904 USD
Returning
Sat, Aug 1, 202613 Day Trip
$1,044 USD