Find cheap flights from Cancun to Key West from $635

In the last 3 days, the lowest price for a flight from Cancún to Key West was $635 for a round-trip ticket.

A passport is required to fly from Cancún to Key West.

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

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

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

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 Cancun to Key West.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Key West from Cancun 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 Cancun with another airline. Booking your flights between Cancun 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 Cancun up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.