Cheap flights from Harlingen to Islip from $636

Travelers frequently search for route combinations, such as Harlingen and Cartagena, Providence, Roanoke, Denver, Bucaramanga, Mérida, Oakland, Knoxville, Alexandria, Fresno, San Jose, Portland, Bari, Lima, Atlanta, Minneapolis, Shanghai, Oslo, San Luis Potosí, Auckland.

Travelers frequently search for route combinations, such as Islip and Raleigh, Sarasota, Norfolk, Columbus, Trenton, Providence, Fort Myers, Spokane, Appleton, Concord, Cincinnati, Seattle, Peoria, Philadelphia, Ontario, Asheville, Reno, Milwaukee, Idaho Falls, Roanoke.

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

The main airport in Islip is Long Island MacArthur. It is also served by John F. Kennedy International, Newark Liberty International, LaGuardia, Philadelphia International, Bradley International, Atlantic City International, Albany International, Lehigh Valley International, New York Stewart International Airport, Long Island MacArthur.

Currently, you can fly between Harlingen and Islip with Sun Country Airlines, Frontier Airlines, JetBlue Airways, Cape Air, BREEZE.

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

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, LaGuardia, Philadelphia International, Bradley International, Atlantic City International, Albany International, Lehigh Valley International, New York Stewart International Airport, Long Island MacArthur.