Cheap flights from San José, Costa Rica to Islip, NY

Travelers frequently search for route combinations, such as San José and London, Toronto, Cancún, Dublin, Tambor, Liberia, Guatemala City, Mexico City, Puerto Jiménez, Calgary, Quepos, Tamarindo, Vancouver, Bahía Drake, Panama, Sydney, Halifax, Montreal, Bogotá, Paris.

Travelers frequently search for route combinations, such as Islip and New York, Fort Lauderdale, Raleigh, West Palm Beach, Atlanta, Tampa, Orlando, Las Vegas, Denver, Chicago, Miami, Los Angeles, Mexico City, Bogotá, Dallas, Phoenix, Philadelphia, San Francisco, Cancún, Houston.

San José is mainly served by Juan Santamaría International. But there are other airports nearby, including Tobías Bolaños International.

The main airport in San José is Juan Santamaría International. It is also served by Daniel Oduber Quirós International, Quepos La Managua, Limón International, Fortuna Arenal, Tortuguero.

The main airport in Islip is Long Island MacArthur. It is also served by Newark Liberty International, Philadelphia International, LaGuardia, Bradley International, New York Stewart International Airport, Atlantic City International, Lehigh Valley International, Trenton–Mercer, Long Island MacArthur, Westchester County.

Yes, it's possible to combine different modes of transport between San José and Islip thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San José and Islip 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 José and Islip with Frontier Airlines, Spirit Airlines, Copa Airlines, JetBlue Airways, Avianca.

If you don’t have specific dates for your trip between San José and Islip, 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.