What’s the cost of a flight from Key West to Cancun?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Key West and Cancun.

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Is there more than one airport in Key West or Cancun?

Even short-haul routes can benefit from considering secondary airports. It may open up more flight times or cheaper fares.

• Airports in Key West: Only Key West - International is currently operational.
• Airports in Cancun: Cancun is the only airport in operation.

Airports with more daily flights offer more flexibility if plans change or delays occur. If you’re flexible, consider airports near Cancun as well.

Adjust your flight filters for Key West – Cancun

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Mexico? These cities are popular too: Cancun, Guadalajara, Mexico City, Monterrey, Puerto Vallarta.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.