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 23% 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 $342. For sooner than that we have options available in the next 3 days from $424.
The best pricing can be found in the month of September. Prices to Caribbean from Islip, New York average $336. You can even find prices in September for less than $336, 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 35%.
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
$170 - $382
Route
Depart
Return
Price
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Wed 9/4
1 stop8h 38m
San Juan Luis Munoz Marin Intl
Sat 9/14
1 stop12h 17m
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
Sat 5/25
1 stop9h 55m
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
Mon 5/20
1 stop9h 50m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Sat 8/17
1 stop23h 50m
San Juan Luis Munoz Marin Intl
Sun 8/25
1 stop25h 26m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Mon 7/29
1 stop8h 38m
San Juan Luis Munoz Marin Intl
Fri 8/2
1 stop12h 17m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Thu 6/27
1 stop9h 59m
San Juan Luis Munoz Marin Intl
Wed 7/3
1 stop9h 25m
Islip Long IslandSan Juan Luis Munoz Marin Intl
ISP - SJU
ISPSJU
Islip Long Island
Fri 9/20
1 stop8h 38m
San Juan Luis Munoz Marin Intl
Mon 9/23
1 stop12h 17m
Islip Long IslandPunta Cana
ISP - PUJ
ISPPUJ
Islip Long Island
Thu 5/30
2 stops14h 53m
Punta Cana
Mon 6/3
2 stops20h 12m
Islip Long IslandOranjestad Reina Beatrix
ISP - AUA
ISPAUA
Islip Long Island
Sat 6/1
2 stops23h 26m
Oranjestad Reina Beatrix
Sat 6/8
1 stop22h 31m
No data available for this route at this time. Please check back soon.
Entertainment
Comfort
Overall
Food
Boarding
Crew
Reviews
Fine but we were stuck on the tarmac for 40 min upon landing at MDW. My husband was asked to put his bag in the measuring container and cut his finger in doing so.
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.
Cheapflights helps you find that perfect flight to Caribbean from Islip by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Yes, we can. To see specific flights from Islip to Caribbean with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Yes, Cheapflights offers price alerts on Islip to Caribbean flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.