Portland (PWM) to San Francisco (SFO) flight deal in economy from $359
PWMPortland International Jetport
Portland, United States
SFOSan Francisco International Airport
San Francisco, United States
$538 USD
-33%$359 USD
Verified 13 days agoAugust 2026
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Fair Availability
33% of dates checked are available within 10% of the lowest price
Thursday, August 20th, 2026
2 round-trip options
Returning
Tue, Aug 25, 2026•5 Day Trip
$369 USD
Returning
Thu, Aug 27, 2026•7 Day Trip
$547 USD