United Airlines
Every day
starting at $264
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.
A non-stop flight is the most convenient and comfortable way to fly from Portland to San Francisco, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
United Airlines
Every day
starting at $264
The only airline operating direct flights from Portland to San Francisco is United Airlines. Flights operate every day.
Portland — San Francisco
10/13/2026
Departure
Direct flight
UA2615
starting at $295
Portland — San Jose
10/16/2026
Departure
Direct flight
AS345
starting at $107
Portland — San Francisco
09/13/2026
Departure
Direct flight
AS526
starting at $151
Portland — San Francisco
09/24/2026
Departure
Direct flight
AS1374
starting at $191
Portland — San Francisco
09/24/2026
Departure
Direct flight
UA2818
starting at $347
Portland — San Francisco
09/17/2026
Departure
Direct flight
UA751
starting at $241
Portland — San Francisco
10/01/2026
Departure
Direct flight
AS1412
starting at $117
Portland — San Jose
10/04/2026
Departure
Direct flight
WN1921
starting at $253
Portland — Oakland
10/06/2026
Departure
Direct flight
WN726
starting at $87
starting at $241
starting at $53
starting at $87
starting at $139
More than 4 airlines operate flights from Portland to San Francisco, including United Airlines, Alaska Airlines, Southwest Airlines, and Frontier Airlines. This is a popular route, so passengers can choose tickets based on budget and preferences. Ticket prices start from $53, and our service lets you instantly compare all options. The variety of offers simplifies planning: you can choose budget fares or more comfortable options with baggage included or extra services. We help you find the best deals so your trip is cost-efficient.
The cheapest one-way flight from Portland to San Francisco departs on 10/16/2026, is operated by Alaska Airlines and costs $53
The cheapest roundtrip flight from Portland to San Francisco departs on 10/27/2026, is operated by Alaska Airlines and costs $109
Fastest flight from Portland to San Francisco takes 1h 53m
There are direct flights on this route 4 days a week: Su, Tu, Th, and Fr
The distance between Portland and San Francisco is 868km (538 miles). There are 118 direct flights from Portland to San Francisco. Portland and San Francisco are in the same time zone. Flights from Portland begin at 5:15 AM. The latest flight from Portland departs at 9:45 PM
The cheapest flight ticket from Portland to San Francisco according to data for the last 48 hours costs $53
Often the best time to buy tickets from Portland to San Francisco is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Portland to San Francisco can be found flying in these months: September.
The fastest flights from Portland to San Francisco start from 1 hour 53 minutes in the air.
The following airlines operate direct flights on the route Portland — San Francisco: United Airlines, Alaska Airlines, Southwest Airlines
We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Portland to San Francisco
We couldn't find any special offers for flights from Portland to San Francisco
