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Cheap flights from San Francisco

Compare flights from San Francisco from hundreds of providers

Find a cheap flight deal from San Francisco to anywhere, anytime

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Fast facts on flights from San Francisco

Closest airportsSan Francisco International, Oakland Metropolitan Oak
Cheapest route foundSan Francisco - Portland, C$61
Cheapest month to flyMay
Most popular airlineUnited
Most popular destinationVancouver

The best flight deals leaving from San Francisco soon

Save on your flight fare, so you can spend more when you get there. Here are the best domestic and international flights from San Francisco departing soon.
Portland.C$61 per passenger.Departing Wed, May 15, returning Sat, May 18.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from San Francisco International on Wed, May 15, arriving in Portland.Inbound direct flight with Frontier Airlines departing from Portland on Sat, May 18, arriving in San Francisco International.Price includes taxes and charges.From C$61, select.
Vancouver.C$131 per passenger.Departing Mon, May 13, returning Mon, May 20.Round-trip flight with Flair Airlines.Outbound direct flight with Flair Airlines departing from San Francisco International on Mon, May 13, arriving in Vancouver International.Inbound direct flight with Flair Airlines departing from Vancouver International on Mon, May 20, arriving in San Francisco International.Price includes taxes and charges.From C$131, select.
Guatemala City.C$305 per passenger.Departing Thu, Sep 5, returning Tue, Sep 10.Round-trip flight with Frontier Airlines and Avianca.Outbound indirect flight with Frontier Airlines, departing from San Francisco International on Thu, Sep 5, arriving in Guatemala City.Inbound indirect flight with Avianca, departing from Guatemala City on Tue, Sep 10, arriving in San Francisco International.Price includes taxes and charges.From C$305, select.
San Salvador.C$346 per passenger.Departing Thu, Oct 24, returning Tue, Oct 29.Round-trip flight with Frontier Airlines and Avianca.Outbound indirect flight with Frontier Airlines, departing from San Francisco International on Thu, Oct 24, arriving in San Salvador.Inbound indirect flight with Avianca, departing from San Salvador on Tue, Oct 29, arriving in San Francisco International.Price includes taxes and charges.From C$346, select.
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Booking flights from San Francisco: Frequently Asked Questions

The best price we found for a round-trip flight from San Francisco to Portland is C$61. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly out of San Francisco is Wednesday, May 15, 2024, to Portland.
It's easy with us. Look for cheap flights and flight offers from San Francisco to anywhere using Everywhere search – it'll show you the lowest fares for your chosen time period.

You can also set up Price Alerts for flights you'd like to keep an eye on. We'll let you know when a particular fare from San Francisco goes up or down so you can book when it's cheapest.
Sure – our flight search allows you to check for outbound flights from San Francisco International Airport departing the very same day. But if you want the cheapest fare, we recommend you book around 30 days before departure. On average, this is the time when fares are cheaper.
Of course! Just select "one way" when you search with us. And here's an extra tip: Sometimes, searching for a one-way ticket from San Francisco, and another one-way back home, can yield cheaper tickets than a round-trip fare with an airline.
It's best to arrive at the airport at least 2 hours before the time of your flight departure, so you have enough time to check in any luggage, clear security and find your gate.
The cheapest flight from San Francisco we found in the next 1 year is to Portland for C$61. It departs from San Francisco International Airport on Wednesday, May 15, 2024. There are also cheap flights from San Francisco to Vancouver International for C$131 and Guatemala City for C$305.

How to find cheap flights from San Francisco in 2024

Looking for cheap tickets from San Francisco? Round-trip flight tickets from San Francisco start from C$61 and one-way flights from San Francisco start from C$26.

Whether you are flying one-way or round-trip, here are a few tips on how to score the best price and make your flight journey as smooth as possible.

  • Enter your destination and hit "search." We've compared flights from all major airlines and online travel agents to find the cheapest flight tickets from San Francisco. And with us, there are no hidden fees – what you see is what you pay.
  • Compare flight deals from San Francisco from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets from San Francisco start from C$26 one-way.
  • Search flights everywhere. Not sure on the destination just yet? You can easily browse available places to travel to from San Francisco by searching flights to "Everywhere."
  • Flex your dates to secure the best fares for your flight from San Francisco. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly from San Francisco.
  • Set up a Price Alert. We price-check with over 1,000 travel companies so you don't have to. You can easily track the price of your tickets from San Francisco by creating an alert. Whenever prices go up or down, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Look for direct flights. Only interested in non-stop flights from San Francisco? Make sure to check "Direct flights" when performing a search. If there are direct flights from San Francisco available, these will appear in the results.
  • Find the cheapest Business class flights from San Francisco. We scour the Internet for the best Business, Premium Economy and First Class flight fares from San Francisco, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.
  • Include nearby airports in your search. Widen your search for flight deals from San Francisco by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure and destination point and could help you save money.
  • Search for cheap flights from San Francisco on the go. To get the best flight booking experience when out and about, download the app and search for plane tickets from San Francisco whenever you want.

Combine your flight from San Francisco with hotels and car rental

Once you've secured your plane ticket from San Francisco, discover the best prices and exclusive rates for hotels in, or close to, your destination. Compare hundreds of car rental companies all at once so you get the best car rental deals for your trip.