$188 Find Cheap Flights from San Francisco to Key West - Compare and Save

In the last 5 days, the lowest price for a flight from San Francisco to Key West was $188 for a one-way ticket and $301 for a round-trip.

A passport is not required to fly from San Francisco to Key West.

When flying out of San Francisco you will be using San Francisco. You will be landing at Key West, also known as Key West.

We unfortunately don’t have that data for this specific route.

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between San Francisco and Key West, with Star Alliance being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from San Francisco to Key West are Delta and United Airlines. With an average price for the route of $572 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $625 and an overall rating of 7.4.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Key West.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Key West with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and EYW can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Key West from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.