Flights from New York to Islip are found to be more expensive on Friday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Islip.
To save up to 27% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from New York to Islip from $263 1-2 weeks out and tickets from $320 for flights departing within the next 72 hours.
Flights from New York to Islip lean towards being more expensive in July. Prices are generally better when you fly from New York to Islip in February, with the cheapest ticket starting at $124.
One of the essential ways to save on airfare from New York to Islip is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. If a flight is in the evening is possible it can save you up to 19% on airfare.