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 AU$351 - AU$1,673 per traveller.

Graph displaying average flight prices per month

Flight from San Francisco to Key West route information
Origin airport
San Francisco Intl.
Destination airport
Key West Intl.
Distance
4071 km

Your quick guide to flights from San Francisco to Key West

Pick up great flights from San Francisco to Key West

With Expedia, you have your pick of flights a day with airlines covering flights from San Francisco to Key West. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from San Francisco to Key West that take around hours.

Find cheap flights from San Francisco to Key West

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from San Francisco to Key West around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Key West is normally in .

Reasons to book your flight from San Francisco to Key West with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from San Francisco to Key West across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Key West right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SFO to Key West Intl. Airport (EYW)?
Round-trip journeys between SFO and Key West Intl. Airport start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book ASAP to avoid missing out. 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 Intl. Airport (SFO) to EYW?
Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the 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?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for San Francisco Airport to EYW flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SFO to EYW?
With a flight distance of 4 100 kilometres between San Francisco and Key West, this is a long-haul journey. Make sure you drink plenty of water and move around the cabin every now and then.
Which airlines fly direct from SFO to Key West Intl. Airport (EYW)?
You won't find any airlines flying directly between San Francisco Airport and Key West Intl. Airport (EYW), so be prepared to make at least one stop on your journey. A layover, whether short or long, can be a good way to break up a trip!
Are SFO to Key West Intl. Airport (EYW) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes nab a bargain, with some super cheap airfares from San Francisco Airport to Key West Intl. Airport showing up a few weeks prior to the departure date. If you'd rather plan ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines publish prices so far in advance.

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