When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 31 days in advance, which can save you up to 27% on flights from Islip, New York to Caribbean compared to booking the week you need them. Waiting 31 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 $326. For sooner than that we have options available in the next 3 days from $343.
The best pricing can be found in the month of September. Prices to Caribbean from Islip, New York average $324. You can even find prices in September for less than $324, as users have found deals to Caribbean from as low as $85. The month of December appears to be one of the more expensive times to travel to Caribbean from Islip, New York. Flying in the targeted month can save you up to 40%.
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 Caribbean as you normally would.
Fly from
Fly to
Budget
$174 - $765
Route
Depart
Return
Price
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Sun 5/19
1 stop12h 20m
San Juan Luis Munoz Marin Intl
Tue 5/21
1 stop11h 41m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Tue 5/28
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Sat 6/1
1 stop13h 55m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Sun 6/2
1 stop14h 01m
San Juan Luis Munoz Marin Intl
Tue 6/4
1 stop13h 32m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Tue 5/28
1 stop17h 58m
San Juan Luis Munoz Marin Intl
Fri 5/31
1 stop29h 05m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Sun 5/19
1 stop12h 20m
San Juan Luis Munoz Marin Intl
Mon 5/20
1 stop10h 29m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Sat 5/18
1 stop9h 20m
San Juan Luis Munoz Marin Intl
Tue 5/21
1 stop11h 41m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 6/14
1 stop9h 13m
San Juan Luis Munoz Marin Intl
Mon 6/17
1 stop9h 25m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Tue 7/2
1 stop13h 00m
San Juan Luis Munoz Marin Intl
Tue 7/9
1 stop12h 34m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Thu 5/16
2 stops21h 35m
San Juan Luis Munoz Marin Intl
Sun 5/19
2 stops22h 33m
No data available for this route at this time. Please check back soon.
Entertainment
Overall
Food
Comfort
Boarding
Crew
Reviews
Inexpensive flight, and everything is an extra charge, so okay, fair deal!
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Islip to Caribbean. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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