Cheap Flights from San Francisco (SFO) to Key West (EYW)

Popular airlines from San Francisco International Airport (SFO) to Key West Intl. Airport (EYW)

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Find the cheapest month to fly from San Francisco (SFO) to Key West (EYW)

November is typically the cheapest month to fly

From CA $315 - CA $1,506 per traveller.

Graph displaying average flight prices per month

Flight from San Francisco to Key West (SFO - EYW) route information
Origin airport
San Francisco Intl.
Destination airport
Key West Intl.
Distance
4071 km

San Francisco to Key West Flights

The easy way to book your flights from San Francisco to Key West 

With Expedia, it’s simple to find and book flights to Key West from San Francisco whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Key West Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Francisco to Key West today, tomorrow, or this week.  

 

Save dollars with cheap flights from San Francisco Intl., SFO to Key West Intl., EYW 

Sort your search results by price to find great deals on your flight from San Francisco to Key West—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Key West from San Francisco currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Key West  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Key West from San Francisco 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Key West with Expedia today.

Frequently asked questions

How much is a flight from San Francisco Intl. Airport (SFO) to Key West Intl. Airport (EYW)?
Pack your bags, because round-trip journeys from SFO to EYW start from . That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from San Francisco Airport to Key West Intl. Airport?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from SFO to Key West Intl. Airport (EYW) that have flexible change policies?
Use our "No change fees" filter to find flexible travel options for your flight from San Francisco Airport to EYW. This allows you to lock in a fantastic price in advance and still have the freedom to reschedule without any extra fees. You'll just need to pay the difference in fare.
How many hours is the flight from SFO to EYW?
It takes around 7 hours and 29 minutes to journey from San Francisco Airport to EYW. But with some music and a good novel, the hours will pass by quicker.
How far is the flight from San Francisco Intl. Airport (SFO) to Key West Intl. Airport?
The distance is around 4,100 kilometres, so fill your carry-on bag with all you need to make your journey comfortable. Wondering what to take on board your San Francisco to Key West flight? A travel pillow, earplugs and a sleep mask are a few essentials.
Which airlines fly direct from SFO to Key West Intl. Airport?
There are no direct flights, so you'll have to make at least one stop between San Francisco Intl. Airport (SFO) and Key West Intl. Airport. Use the layover time to stretch your legs and enjoy some personal space.
Are San Francisco Intl. Airport (SFO) to EYW flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes find a bargain, with some of the cheapest fares from San Francisco Intl. Airport (SFO) to Key West Intl. Airport (EYW) cropping up a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance.

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