Cheap flights from San José to Islip from £296

Travelers frequently search for route combinations, such as San José and London, Cancún, Panama, Bogotá, Medellín, Los Angeles, Quepos, Mexico City, New York, Toronto, Manchester, Edinburgh, Guatemala City, Madrid, Managua, Atlanta, Washington, D.C., Nosara, Vancouver, Cartagena.

Travelers frequently search for route combinations, such as Islip and Raleigh, Sarasota, Norfolk, Fort Myers, São Paulo, Ontario, San Francisco, Aruba, Bellingham, Puerto Plata, West Palm Beach, Kyiv, London, Denpasar, Kingston, Jacksonville, Lisbon, Baghdad, Charleston, Bridgetown.

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 John F. Kennedy International, Newark Liberty International, Philadelphia International, LaGuardia, Bradley International, Atlantic City International, New York Stewart International Airport, Long Island MacArthur, Westchester County, Lehigh Valley International.

Currently, you can fly between San José and Islip with JetBlue Airways, Copa Airlines, Avianca, Frontier Airlines, BREEZE.

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.

Traveling between San José and Islip, 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 San José. The main one is Juan Santamaría International and other nearby airports include Daniel Oduber Quirós International, Quepos La Managua, Limón International, Fortuna Arenal, Tortuguero

There are a number of airports in and around Islip. The main one is Long Island MacArthur and other nearby airports include John F. Kennedy International, Newark Liberty International, Philadelphia International, LaGuardia, Bradley International, Atlantic City International, New York Stewart International Airport, Long Island MacArthur, Westchester County, Lehigh Valley International.