$53+ Cheap flights from Islip, NY (ISP) to Louisiana

For a flight from Islip to Louisiana, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $53. Users have also found prices from $138 and $238 on Breeze Airways and Southwest, respectively.

While some choose either Islip Long Island - Baton Rouge Ryan or Islip Long Island - Lafayette Regional, Islip Long Island - New Orleans Louis Armstrong is the most popular route from Islip, New York to Louisiana.

Yes. In addition to deals on Islip to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Louisiana.

Yes. Cheapflights offers flight deals from Islip to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Louisiana (average of $256). Flying from Islip, New York to Louisiana in April is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.