SFO to PWM from $305 in economy

UAUnited Airlines

Round Trip•Economy

SFO

San Francisco International Airport

San Francisco, United States

PWM

Portland International Jetport

Portland, United States

$557 USD

-45%$305 USD

Verified about 17 hours ago

July 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29$404 30$515 1$646 2$776 3$435 4$337 5$431 6$384 7$395 8$305 9$413 10$426 11$511 12$421 13$366 14$421 15$505 16$642 17$642 18$499 19$616 20$434 21$447 22$504 23$577 24$553 25$500 26$513 27$555 28$489 29$426 30$509 31$549 1$483 2$476

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Wednesday, July 8th, 2026

8 round-trip options

Returning

Mon, Jul 13, 2026•5 Day Trip

$474 USD

Google Flights

Returning

Wed, Jul 15, 2026•7 Day Trip

$305 USD

Google Flights

Returning

Thu, Jul 16, 2026•8 Day Trip

$337 USD

Google Flights

Returning

Fri, Jul 17, 2026•9 Day Trip

$381 USD

Google Flights

Returning

Sat, Jul 18, 2026•10 Day Trip

$476 USD

Google Flights

Returning

Sun, Jul 19, 2026•11 Day Trip

$718 USD

Google Flights

Returning

Mon, Jul 20, 2026•12 Day Trip

$561 USD

Google Flights

Returning

Wed, Jul 22, 2026•14 Day Trip

$421 USD

Google Flights

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

San Francisco International Airport

Portland International Jetport

July 2026

Wednesday, July 8th, 2026