Portland (PWM) to San Francisco (SFO) flight deal from $251 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PWM

Portland International Jetport

Portland, United States

SFO

San Francisco International Airport

San Francisco, United States

$490 USD

-49%$251 USD

Verified Nov 5, 2025 at 7:14 AM

December 2025

Today

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Tue

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Sun

1$825 2$340 3$315 4$274 5$269 6$251 7$269 8$269 9$251 10$251 11$315 12$343 13$350 14$363 15$414 16$345 17$333 18$437 19$528 20$653 21$610 22$662 23$523 24$505 25$444 26$755 27$920 28$704 29$787 30$636 31$591 1 2 3 4

Limited Availability

15% of dates checked are available within 10% of the lowest price

Sunday, December 21st, 2025

10 round-trip options

Returning

Fri, Dec 26, 2025•5 Day Trip

$789 USD

Google Flights

Returning

Sat, Dec 27, 2025•6 Day Trip

$784 USD

Google Flights

Returning

Sun, Dec 28, 2025•7 Day Trip

$789 USD

Google Flights

Returning

Mon, Dec 29, 2025•8 Day Trip

$764 USD

Google Flights

Returning

Tue, Dec 30, 2025•9 Day Trip

$772 USD

Google Flights

Returning

Wed, Dec 31, 2025•10 Day Trip

$610 USD

Google Flights

Returning

Thu, Jan 1, 2026•11 Day Trip

$656 USD

Google Flights

Returning

Fri, Jan 2, 2026•12 Day Trip

$816 USD

Google Flights

Returning

Sat, Jan 3, 2026•13 Day Trip

$789 USD

Google Flights

Returning

Sun, Jan 4, 2026•14 Day Trip

$667 USD

Google Flights