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

Sunday, October 11th, 2026

6 round-trip options

Returning
Sat, Oct 17, 2026•6 Day Trip
$397 USD
Google Flights
Returning
Sun, Oct 18, 2026•7 Day Trip
$728 USD
Google Flights
Returning
Tue, Oct 20, 2026•9 Day Trip
$369 USD
Google Flights
Returning
Wed, Oct 21, 2026•10 Day Trip
$369 USD
Google Flights
Returning
Sat, Oct 24, 2026•13 Day Trip
$369 USD
Google Flights
Returning
Sun, Oct 25, 2026•14 Day Trip
$806 USD
Google Flights