Cheap flights from Jacksonville to Key West from $135

Travelers frequently search for route combinations, such as Jacksonville and Norfolk, Las Vegas, Washington, D.C., Hartford, Providence, New Orleans, Los Angeles, Indianapolis, Houston, Chicago, Denver, Knoxville, Minneapolis, Zagreb, Milan, Bucharest, New York, Prague, Harrisburg, Cincinnati.

Travelers frequently search for route combinations, such as Key West and Tampa, Orlando, Tallahassee, Pensacola, Fort Lauderdale, Providence, Albany, Milwaukee, Detroit, Fort Myers, Spokane, Raleigh, Owensboro, Portsmouth, Albuquerque, Cleveland, Plattsburgh, West Palm Beach, Atlanta, Flint.

The main airport in Jacksonville is Jacksonville International. It is also served by Orlando International, Orlando Sanford International, Jacksonville International, Savannah/Hilton Head International, Daytona Beach International, Hilton Head, Gainesville Regional, Brunswick Golden Isles, Valdosta Regional.

The main airport in Key West is Key West International. It is also served by Miami International, Key West International.

Currently, you can fly between Jacksonville and Key West with Allegiant Air, BREEZE, United Airlines, JetBlue Airways, Frontier Airlines.

If you don’t have specific dates for your trip between Jacksonville and Key West, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Jacksonville and Key West, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Jacksonville. The main one is Jacksonville International and other nearby airports include Orlando International, Orlando Sanford International, Jacksonville International, Savannah/Hilton Head International, Daytona Beach International, Hilton Head, Gainesville Regional, Brunswick Golden Isles, Valdosta Regional

There are a number of airports in and around Key West. The main one is Key West International and other nearby airports include Miami International, Key West International.