Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Lebanon, New Hampshire to Islip, New York as you normally would.
Our data shows that December tends to be the cheapest month to fly to Islip, New York from Lebanon, New Hampshire. Users have commonly found prices around $345 for the month, but tickets can be as low as $89. Due to multiple factors, prepare for potentially higher prices in June.