Cheap flights from Key West to Charleston from $93

Travelers frequently search for route combinations, such as Key West and Orlando, Tampa, Fort Lauderdale, Cancún, Asheville, Cincinnati, Tallahassee, Pittsburgh, Monterrey, Grand Cayman, Atlanta, New York, Kherson, Istanbul, Budapest, McAllen, Santorini, Johannesburg, Tulsa, Venice.

Travelers frequently search for route combinations, such as Charleston and New York, Los Angeles, Providence, Cincinnati, Orlando, Hartford, Tampa, Westchester County, Pittsburgh, Manchester, Boston, Fort Lauderdale, Chicago, New Orleans, Fort Myers, Seattle, Louisville, Columbus, Syracuse, Barcelona.

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

The main airport in Charleston is Charleston International. It is also served by Charleston International, Myrtle Beach International, Savannah/Hilton Head International, Columbia Metropolitan, Augusta Regional, Hilton Head, Brunswick Golden Isles.

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

If you don’t have specific dates for your trip between Key West and Charleston, 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 Key West and Charleston, 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 Key West. The main one is Key West International and other nearby airports include Miami International, Key West International

There are a number of airports in and around Charleston. The main one is Charleston International and other nearby airports include Charleston International, Myrtle Beach International, Savannah/Hilton Head International, Columbia Metropolitan, Augusta Regional, Hilton Head, Brunswick Golden Isles.