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

Flight 1

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

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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.

Travel information

Origin airport
San Francisco Intl.
Destination airport
Key West Intl.
Distance
4071 km

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