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 16 days ago
Fair Availability
28% of dates checked are available within 10% of the lowest price

Friday, December 18th, 2026

8 round-trip options

Returning
Wed, Dec 23, 2026•5 Day Trip
$1,241 USD
Google Flights
Returning
Thu, Dec 24, 2026•6 Day Trip
$1,022 USD
Google Flights
Returning
Fri, Dec 25, 2026•7 Day Trip
$947 USD
Google Flights
Returning
Sat, Dec 26, 2026•8 Day Trip
$1,406 USD
Google Flights
Returning
Sun, Dec 27, 2026•9 Day Trip
$1,407 USD
Google Flights
Returning
Wed, Dec 30, 2026•12 Day Trip
$1,030 USD
Google Flights
Returning
Thu, Dec 31, 2026•13 Day Trip
$949 USD
Google Flights
Returning
Fri, Jan 1, 2027•14 Day Trip
$1,143 USD
Google Flights