San Francisco (SFO) to Portland (PWM) flight deal in economy from $305

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesPWM

Portland International Jetport

Portland, United States
$557 USD
-45%$305 USD
Verified 1 day ago
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price

Wednesday, December 23rd, 2026

9 round-trip options

Returning
Mon, Dec 28, 2026•5 Day Trip
$821 USD
Google Flights
Returning
Tue, Dec 29, 2026•6 Day Trip
$927 USD
Google Flights
Returning
Wed, Dec 30, 2026•7 Day Trip
$783 USD
Google Flights
Returning
Fri, Jan 1, 2027•9 Day Trip
$857 USD
Google Flights
Returning
Sat, Jan 2, 2027•10 Day Trip
$932 USD
Google Flights
Returning
Sun, Jan 3, 2027•11 Day Trip
$825 USD
Google Flights
Returning
Mon, Jan 4, 2027•12 Day Trip
$744 USD
Google Flights
Returning
Tue, Jan 5, 2027•13 Day Trip
$694 USD
Google Flights
Returning
Wed, Jan 6, 2027•14 Day Trip
$602 USD
Google Flights