Cheap flights from San Juan, United States to Key West, FL

Travelers frequently search for route combinations, such as San Juan and Orlando, Philadelphia, New York, Atlanta, Chicago, Denver, Raleigh, Saint Croix, Cincinnati, Fort Lauderdale, Santiago de los Caballeros, Washington, D.C., Guadalajara, Charlotte, Minneapolis, Dallas, Cleveland, Madrid, Barcelona, Boston.

Travelers frequently search for route combinations, such as Key West and Philadelphia, Tampa, Washington, D.C., Denver, Orlando, Atlanta, Detroit, Chicago, Fort Lauderdale, New York, Cleveland, Pittsburgh, Minneapolis, Boston, Raleigh, Las Vegas, Columbus, Dallas, Atlantic City, Hartford.

San Juan is mainly served by Luis Muñoz Marín International. But there are other airports nearby, including Fernando Luis Ribas Dominicci.

The main airport in San Juan is Luis Muñoz Marín International. It is also served by Aguadilla Rafael Hernandez, José Aponte de la Torre, Eugenio María de Hostos, Mercedita.

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

Yes, it's possible to combine different modes of transport between San Juan and Key West thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Juan and Key West can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.

Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.

Currently, you can fly between San Juan and Key West with Silver Airways, Frontier Airlines, Spirit Airlines, Allegiant Air, JetBlue Airways.

If you don’t have specific dates for your trip between San Juan 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.