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

Thursday, October 1st, 2026

6 round-trip options

Returning
Wed, Oct 7, 2026•6 Day Trip
$409 USD
Google Flights
Returning
Thu, Oct 8, 2026•7 Day Trip
$437 USD
Google Flights
Returning
Sat, Oct 10, 2026•9 Day Trip
$503 USD
Google Flights
Returning
Sun, Oct 11, 2026•10 Day Trip
$757 USD
Google Flights
Returning
Wed, Oct 14, 2026•13 Day Trip
$409 USD
Google Flights
Returning
Thu, Oct 15, 2026•14 Day Trip
$409 USD
Google Flights