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

Tuesday, December 22nd, 2026

8 round-trip options

Returning
Sun, Dec 27, 2026•5 Day Trip
$1,370 USD
Google Flights
Returning
Mon, Dec 28, 2026•6 Day Trip
$1,091 USD
Google Flights
Returning
Tue, Dec 29, 2026•7 Day Trip
$1,050 USD
Google Flights
Returning
Wed, Dec 30, 2026•8 Day Trip
$993 USD
Google Flights
Returning
Thu, Dec 31, 2026•9 Day Trip
$915 USD
Google Flights
Returning
Sun, Jan 3, 2027•12 Day Trip
$970 USD
Google Flights
Returning
Mon, Jan 4, 2027•13 Day Trip
$907 USD
Google Flights
Returning
Tue, Jan 5, 2027•14 Day Trip
$817 USD
Google Flights