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

Monday, December 28th, 2026

8 round-trip options

Returning
Sat, Jan 2, 2027•5 Day Trip
$892 USD
Google Flights
Returning
Sun, Jan 3, 2027•6 Day Trip
$690 USD
Google Flights
Returning
Mon, Jan 4, 2027•7 Day Trip
$614 USD
Google Flights
Returning
Tue, Jan 5, 2027•8 Day Trip
$533 USD
Google Flights
Returning
Wed, Jan 6, 2027•9 Day Trip
$449 USD
Google Flights
Returning
Sat, Jan 9, 2027•12 Day Trip
$449 USD
Google Flights
Returning
Sun, Jan 10, 2027•13 Day Trip
$706 USD
Google Flights
Returning
Mon, Jan 11, 2027•14 Day Trip
$477 USD
Google Flights