SFO to PWM from $359 in economy

UAUnited Airlines

Round Trip•Economy

SFO

San Francisco International Airport

San Francisco, United States

PWM

Portland International Jetport

Portland, United States

$555 USD

-35%$359 USD

Verified 16 days ago

December 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

30$601 1$419 2$374 3$398 4$508 5$369 6$369 7$369 8$374 9$369 10$397 11$509 12$445 13$460 14$492 15$492 16$583 17$776 18$947 19$776 20$651 21$882 22$817 23$786 24$369 25$369 26$506 27$565 28$449 29$397 30$397 31$369 1$464 2$601 3$683

Fair Availability

28% of dates checked are available within 10% of the lowest price

Thursday, December 24th, 2026

8 round-trip options

Returning

Tue, Dec 29, 2026•5 Day Trip

$748 USD

Google Flights

Returning

Wed, Dec 30, 2026•6 Day Trip

$632 USD

Google Flights

Returning

Thu, Dec 31, 2026•7 Day Trip

$554 USD

Google Flights

Returning

Fri, Jan 1, 2027•8 Day Trip

$567 USD

Google Flights

Returning

Sat, Jan 2, 2027•9 Day Trip

$868 USD

Google Flights

Returning

Tue, Jan 5, 2027•12 Day Trip

$453 USD

Google Flights

Returning

Wed, Jan 6, 2027•13 Day Trip

$369 USD

Google Flights

Returning

Thu, Jan 7, 2027•14 Day Trip

$369 USD

Google Flights

San Francisco (SFO) to Portland (PWM) flight deal in economy from $359

San Francisco International Airport

Portland International Jetport

December 2026

Thursday, December 24th, 2026