Fare Guide
Estimated lowest fares found within 7 days
Cheapest Airline
The cheapest airline(s) flying from Portland to San Francisco is Alaska Airlines.
Cheapest Month
June
Travel Period: April 2025 - March 2026
The cheapest month(s) to fly from Portland to San Francisco is June.
Cheapest Day of the Week
Monday
The cheapest day(s) of the week to fly from Portland to San Francisco is Monday.
How far is San Francisco from Portland?
The flight distance between Portland and San Francisco is 862km. Check all available flights on Wego.
