Cheap flights from Islip to Ithaca (ISP - ITH)

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 20 days in advance, which can save you up to 40% on flights from Islip to Ithaca compared to booking the week you need them. Waiting 20 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $235. For sooner than that we have options available in the next 3 days from $335.

Our data shows that December tends to be the cheapest month to fly to Ithaca from Islip. Users have commonly found prices around $261 for the month, but tickets can be as low as $66. Due to multiple factors, prepare for potentially higher prices in October.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip to Ithaca as you normally would.

This is defined as Islip Long Island Airport (ISP) and Ithaca Tompkins County Airport (ITH). Codes like Ithaca Tompkins County Airport are often used to just call airports uniquely.