Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 68% on the overall cost on flights from Islip to Jacksonville.
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 28 days in advance, which can save you up to 69% on flights from Islip to Jacksonville compared to booking the week you need them. Waiting 28 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 $286. For sooner than that we have options available in the next 3 days from $412.
Our data shows that September tends to be the cheapest month to fly to Jacksonville from Islip. Users have commonly found prices around $239 for the month, but tickets can be as low as $118. Due to multiple factors, prepare for potentially higher prices in December.
One of the essential ways to save on airfare from Islip to Jacksonville is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.