Find a great deal and save up to 61% by booking at least 55 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chattanooga to Islip, New York within the next two weeks, with the cheapest ticket starting at $339.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chattanooga to Islip, New York as you normally would.