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

Monday, October 12th, 2026

6 round-trip options

Returning
Sun, Oct 18, 2026•6 Day Trip
$728 USD
Google Flights
Returning
Mon, Oct 19, 2026•7 Day Trip
$587 USD
Google Flights
Returning
Wed, Oct 21, 2026•9 Day Trip
$369 USD
Google Flights
Returning
Thu, Oct 22, 2026•10 Day Trip
$369 USD
Google Flights
Returning
Sun, Oct 25, 2026•13 Day Trip
$748 USD
Google Flights
Returning
Mon, Oct 26, 2026•14 Day Trip
$521 USD
Google Flights