Our data shows that February tends to be the cheapest month to fly to Islip, New York from Kentucky. Users have commonly found prices around $252 for the month, but tickets can be as low as $179. Due to multiple factors, prepare for potentially higher prices in June.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kentucky to Islip, New York as you normally would.
Travelers have found it’s best to book a flight 33 days in advance to save up to 67% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 33 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Kentucky to Islip, New York 1-2 weeks in advance for as low as $303, or $417 for flights within the next 24 hours.