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

Thursday, June 11th, 2026

8 round-trip options

Returning
Tue, Jun 16, 20265 Day Trip
$514 USD
Returning
Thu, Jun 18, 20267 Day Trip
$514 USD
Returning
Fri, Jun 19, 20268 Day Trip
$539 USD
Returning
Sat, Jun 20, 20269 Day Trip
$544 USD
Returning
Sun, Jun 21, 202610 Day Trip
$1,116 USD
Returning
Mon, Jun 22, 202611 Day Trip
$940 USD
Returning
Tue, Jun 23, 202612 Day Trip
$743 USD
Returning
Thu, Jun 25, 202614 Day Trip
$539 USD