Cheap flights from Harlingen to Key West from £216

Travelers frequently search for route combinations, such as Harlingen and Tallahassee, Toronto, Sacramento, Sydney, Tel Aviv, Dublin, Rome, Madrid, Cartagena, Caracas, Punta Cana, Tegucigalpa, Los Angeles, Greensboro, Davao, Doha, Houston, Vitória, Espírito Santo, Seattle, El Paso.

Travelers frequently search for route combinations, such as Key West and London, Tampa, Orlando, Tallahassee, Toronto, Fort Lauderdale, Pensacola, Chongqing, Nassau, Cancún, Providence, Grand Cayman, Saint Kitts, Odessa, Pasco, Cincinnati, Cairo, Bonaire, Tupelo, Bismarck.

The main airport in Harlingen is Valley International. It is also served by McAllen Miller International, General Lucio Blanco International, Matamoros International, Brownsville/South Padre Island International, Laredo International, Nuevo Laredo International, Valley International, Corpus Christi International.

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 Harlingen and Key West with Sun Country Airlines, JetBlue Airways, Allegiant Air, BREEZE, Frontier Airlines.

If you don’t have specific dates for your trip between Harlingen 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 Harlingen 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 Harlingen. The main one is Valley International and other nearby airports include McAllen Miller International, General Lucio Blanco International, Matamoros International, Brownsville/South Padre Island International, Laredo International, Nuevo Laredo International, Valley International, Corpus Christi International

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.