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

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesPWM

Portland International Jetport

Portland, United States
$555 USD
-35%$359 USD
Verified 14 days ago
Fair Availability
28% of dates checked are available within 10% of the lowest price

Saturday, October 3rd, 2026

6 round-trip options

Returning
Fri, Oct 9, 2026•6 Day Trip
$493 USD
Google Flights
Returning
Sat, Oct 10, 2026•7 Day Trip
$454 USD
Google Flights
Returning
Mon, Oct 12, 2026•9 Day Trip
$820 USD
Google Flights
Returning
Tue, Oct 13, 2026•10 Day Trip
$517 USD
Google Flights
Returning
Fri, Oct 16, 2026•13 Day Trip
$359 USD
Google Flights
Returning
Sat, Oct 17, 2026•14 Day Trip
$387 USD
Google Flights