Cheap flights from San Francisco starting at $21

Cheapest flights from San Francisco

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Alaska Airlines
Frontier Airlines
Frontier Airlines
Delta
Alaska Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
United
Alaska Airlines
Alaska Airlines
Spirit Airlines
Frontier Airlines
Alaska Airlines
Alaska Airlines
Bargain Flight
Bargain Flight
Alaska Airlines
Spirit Airlines

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Flights from San Francisco: Essential Travel Information

Cheapest flight from San Francisco $41 (roundtrip)
Best airlines to fly from San Francisco Spirit Airlines, Alaska Airlines, Frontier Airlines, Delta, United
Cheapest month to fly from San Francisco December
San Francisco IATA code SJC
San Francisco Country/State California
Airline ticket deals from San Francisco $41 - $95

How to Find Cheap Flights from San Francisco

How much is a flight from San Francisco?

This week, flights from San Francisco are available between $41 - $95. 

How to find cheap flights from San Francisco?

Expedia makes it easy to compare cheap flights from San Francisco to many destinations. Check out excellent deals on both domestic and international flights from San Francisco. Once you select an offer, use our filters and sort by ‘Price (Lowest)’ to see the cheapest and most suitable options. 

How can I get the best deal on flights from San Francisco?

Expedia gives you access to all the hottest deals on plane tickets so you can get the most amount of value for the lowest price possible. An excellent strategy for finding the best deal on flights is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our ‘Show flexible dates’ feature. Depending on your destination, direct flights from San Francisco may be more expensive. Airlines with strict bag policies or fees can also impact your costs. 

What is the best airline to fly from San Francisco?

At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from San Francisco with: Spirit Airlines, Alaska Airlines, Frontier Airlines, Delta, United. 

What is the best month to fly from San Francisco?

The cheapest time to fly from San Francisco airport(s) is December, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand.

When is the best time to book flights from San Francisco?

ARC & Expedia Group historical data suggests that booking flights three weeks out and on a weekend, usually on a Sunday, can save you up to 20% on your fare. *

Are there any last-minute flights from San Francisco?

Expedia is the place to find last-minute flights from San Francisco, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source the best deals for you and display the best offers available over the next 2-weeks. 

Why booking with Expedia?

Booking flights from San Francisco with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more. Not only will you get a stellar deal, but you’ll also get rewards points back and the opportunity for additional discounts when bundling with a hotel or car rental.

Can I change/cancel my flight?

Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our customer service portal. We recommend choosing flights with no change fees for the most amount of flexibility. Filter by ‘Flexible change policies’ to see flights with no change fees.

*Data specialists from both ARC and Expedia Group analysed ARC’s global flight data to distil actionable information to help people save money on travel. While it’s impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 – 30 September 2018 for Economy and Premium cabin ATPs on a global basis.