Find a great deal and save up to 31% by booking at least 26 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Islip, New York to Saint Lucia within the next two weeks, with the cheapest ticket starting at $522.
September is one of the best times of the year to fly to Saint Lucia from Islip, New York. Prices for September average $661 per person but you can even find prices for as low as $473. The most expensive prices can be found in the month of July. Opting for a September flight can save you 36% on your journey compared to booking in July
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Saint Lucia as you normally would.
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