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

Sunday, August 2nd, 2026

8 round-trip options

Returning
Sat, Aug 8, 2026•6 Day Trip
$590 USD
Google Flights
Returning
Mon, Aug 10, 2026•8 Day Trip
$565 USD
Google Flights
Returning
Tue, Aug 11, 2026•9 Day Trip
$525 USD
Google Flights
Returning
Wed, Aug 12, 2026•10 Day Trip
$402 USD
Google Flights
Returning
Thu, Aug 13, 2026•11 Day Trip
$402 USD
Google Flights
Returning
Fri, Aug 14, 2026•12 Day Trip
$402 USD
Google Flights
Returning
Sat, Aug 15, 2026•13 Day Trip
$587 USD
Google Flights
Returning
Sun, Aug 16, 2026•14 Day Trip
$483 USD
Google Flights