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

Wednesday, July 1st, 2026

8 round-trip options

Returning
Mon, Jul 6, 20265 Day Trip
$1,045 USD
Returning
Wed, Jul 8, 20267 Day Trip
$700 USD
Returning
Thu, Jul 9, 20268 Day Trip
$664 USD
Returning
Fri, Jul 10, 20269 Day Trip
$664 USD
Returning
Sat, Jul 11, 202610 Day Trip
$754 USD
Returning
Sun, Jul 12, 202611 Day Trip
$888 USD
Returning
Mon, Jul 13, 202612 Day Trip
$760 USD
Returning
Wed, Jul 15, 202614 Day Trip
$646 USD