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Flights from Portland to San Francisco

Cheapest airlines flights from Portland to San Francisco

Fly from Portland to San Francisco with 5 carriers, including Alaska Airlines, Frontier Airlines, and Hawaiian Airlines. Frontier Airlines offers the cheapest flights from Portland to San Francisco.
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Find cheap flights from Portland to San Francisco

Non stop flights available! Find direct flights from Portland to San Francisco within the next 3 months. Book one way flights from US$45 or round trip tickets from US$79.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Portland to San Francisco Flight Information

Fly from Portland to San Francisco in about ${{duration}} across 886.36 km. The most popular travel month is ${{peakMonth}}, while ${{lowMonth}} offers the best deals for this route.

Cheapest one-way flight price US$45
Cheapest round-trip ticket price US$79
Off-season for travel May
Peak season for travel March
Flight distance 886.36 km
Average flight time 1 hour 53 minutes
Popular airline Alaska Airlines

When is the cheapest time to book flights from Portland to San Francisco?

Best time for cheap flights from Portland to San Francisco are between Aug 3 and Aug 10 with one way fares from US$44

Cheapest flights
From price
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  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to San Francisco (SFO) the cheapest?

    Airlines adjust prices for flights from Portland to San Francisco based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PDX) to San Francisco (SFO) cost?

    According to Trip.com's data, the lowest price is around $245.

  • How long does it take to fly from Portland (PDX) to San Francisco (SFO) and what is the distance?

    It takes around 1 hour 53 minutes to fly from Portland (PDX) to San Francisco (SFO).

  • What are the most popular airlines that fly from Portland (PDX) to San Francisco (SFO)?

How to find a cheap flight from Portland to San Francisco

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to San Francisco. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Portland to San Francisco ticket.
Tap "Date" on flight search bar to scan through the calender for Portland to San Francisco airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Aug 4 at US$45 for one-way flights.
2
Compare cheap Portland to San Francisco flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Portland to San Francisco. The cheapest airline operating is Frontier Airlines.
3
Set up a Price Alert
By setting up a Price Alert for your Portland to San Francisco route, you can easily track the price of your airline tickets from Portland to San Francisco without manually checking every day.
4
Don't miss cheap Portland to San Francisco flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Portland to San Francisco to get exclusive deals for you.

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