Cheap Flights from Portland to San Francisco

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

$86

Frontier Airlines

1 transfer

22h 49m

10/23/2025

The cheapest one-way flight from Portland to San Francisco departs on 10/23/2025, is operated by Frontier Airlines and costs $86

Cheapest round trip flight

$144

Alaska Airlines

Direct flight

3h 49m

12/24/2025

The cheapest roundtrip flight from Portland to San Francisco departs on 12/24/2025, is operated by Alaska Airlines and costs $144

The fastest flight

1h 45m

Fastest flight from Portland to San Francisco takes 1h 45m

Direct flights

Once a week

There are direct flights on this route 1 day a week: Tu

Earliest flight

5:25 AM

Latest flight

9:50 PM

Direct flights count

141

Distance

868km

Timezone difference

0h

The distance between Portland and San Francisco is 868km (538 miles). There are 141 direct flights from Portland to San Francisco. Portland and San Francisco are in the same time zone. Flights from Portland begin at 5:25 AM. The latest flight from Portland departs at 9:50 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Portland to San Francisco by month

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

October 2025

Lowest price

on average:

$86

Avg Price

Airlines operating on route

Flights from Portland to San Francisco are operated by several airlines — Alaska Airlines and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $86, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.

Alaska Airlines

Starting at $185

Frontier Airlines

Starting at $86

Direct Flights from Portland to San Francisco

A direct 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.

Portland — San Francisco

PDX — SFO

10/15/2025

Departure

Direct flight

AS3039

Starting at $185

Portland — Oakland

PDX — OAK

10/15/2025

Departure

Direct flight

AS2221

Starting at $354

Portland — Oakland

PDX — OAK

10/23/2025

Departure

Direct flight

AS2221

Starting at $231

Schedule of direct flights from Portland to San Francisco

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Portland to San Francisco:

Unable to find information about the schedule of direct flights from

Portland airports overview

PDX

Portland International Airport

Airlines flying to this airport

$86

Starting at

$188

on average

San Francisco airports overview

SJC

Norman Y. Mineta San Jose International Airport

Airlines flying to this airport

$86

Starting at

$86-200%

on average

SFO

San Francisco International Airport

Airlines flying to this airport

$86

Starting at

$136-89%

on average

OAK

Metropolitan Oakland International Airport

Airlines flying to this airport

$185

Starting at

$257

on average

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Portland to San Francisco?

The cheapest flight ticket from Portland to San Francisco according to data for the last 48 hours costs $86

When is the best time to buy air tickets on the route Portland — San Francisco?

Often the best time to buy tickets from Portland to San Francisco is 2 months before departure.

When is the cheapest time of year to fly from Portland to San Francisco?

Based on statistics over the past years, the lowest prices for flights from Portland to San Francisco can be found flying in these months: October.

How long does it take to fly from Portland to San Francisco?

The fastest flights from Portland to San Francisco start from 1 hour 45 minutes in the air.

Which airline can fly direct from Portland to San Francisco?

The following airlines operate direct flights on the route Portland — San Francisco: Alaska Airlines

Special offers and sales on air tickets from Portland to San Francisco

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.

We couldn't find any special offers for flights from Portland to San Francisco

Alternative routes

Bellingham ➜ San Francisco•Boise ➜ San Francisco•Eugene ➜ San Francisco•Spokane ➜ San Francisco•Everett ➜ San Francisco•Seattle ➜ San Francisco•Yakima ➜ San Francisco•Kelowna ➜ San Francisco•Abbotsford ➜ San Francisco•Portland ➜ Concord•Portland ➜ Berkeley•Portland ➜ Modesto•Portland ➜ Sacramento•Portland ➜ Stockton•Portland ➜ San Jose•Portland ➜ Santa Rosa

•••••••••••••••••••

Cheapest one way flight

$86

Frontier Airlines

1 transfer

22h 49m

10/23/2025

The cheapest one-way flight from Portland to San Francisco departs on 10/23/2025, is operated by Frontier Airlines and costs $86

Cheapest round trip flight

$144

Alaska Airlines

Direct flight

3h 49m

12/24/2025

The cheapest roundtrip flight from Portland to San Francisco departs on 12/24/2025, is operated by Alaska Airlines and costs $144

The fastest flight