Cheapest flights from Portland to San Francisco
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Portland to San Francisco. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
Cheapest one way flight
$38
Alaska Airlines
Direct flight
1h 49m
09/17/2025
The cheapest one-way flight from Portland to San Francisco departs on 09/17/2025, is operated by Alaska Airlines and costs $38
Cheapest round trip flight
$109
Alaska Airlines
Direct flight
3h 30m
11/04/2025
The cheapest roundtrip flight from Portland to San Francisco departs on 11/04/2025, is operated by Alaska Airlines and costs $109
The fastest flight
1h 49m
Fastest flight from Portland to San Francisco takes 1h 49m
Direct flights
Several times a week
There are direct flights on this route 3 days a week: Mo, We, and Fr
Earliest flight
5:30 AM
Latest flight
9:35 PM
Direct flights count
159
Distance
868km
Timezone difference
0h
The distance between Portland and San Francisco is 868km (538 miles). There are 159 direct flights from Portland to San Francisco. Portland and San Francisco are in the same time zone. Flights from Portland begin at 5:30 AM. The latest flight from Portland departs at 9:35 PM.
