Find Cheap Flights from Islip Long Island to Caribbean

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Islip Long Island to Caribbean

(Round-trip)
Depart: Wed Dec 6 2017 Return: Tue Dec 12 2017 Trip spans 7 days
Frontier
Frontier
ISP
SJU
28h 13m
1 stop
SJU
ISP
8h 53m
1 stop
Depart: Sat Jan 13 2018 Return: Wed Jan 17 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
ISP
POS
21h 50m
1 stop
POS
ISP
13h 47m
1 stop
Depart: Thu Dec 7 2017 Return: Fri Dec 15 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
SJU
6h 07m
1 stop
SJU
ISP
6h 23m
1 stop
Depart: Wed Dec 6 2017 Return: Wed Dec 13 2017 Trip spans 8 days
Frontier
Frontier
ISP
SJU
28h 13m
1 stop
SJU
ISP
8h 53m
1 stop
Depart: Mon Dec 4 2017 Return: Tue Dec 12 2017 Trip spans 9 days
Frontier
Frontier
ISP
SJU
27h 28m
2 stops
SJU
ISP
8h 53m
1 stop
Depart: Tue Dec 5 2017 Return: Tue Dec 12 2017 Trip spans 8 days
Frontier
Frontier
ISP
SJU
27h 38m
2 stops
SJU
ISP
8h 53m
1 stop
Depart: Sat Nov 18 2017 Return: Mon Nov 27 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
ISP
POS
24h 30m
2 stops
POS
ISP
23h 16m
2 stops
Depart: Wed Dec 6 2017 Return: Thu Dec 14 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
SJU
6h 07m
1 stop
SJU
ISP
8h 33m
1 stop
Depart: Wed Dec 6 2017 Return: Mon Dec 11 2017 Trip spans 6 days
Frontier
Frontier
ISP
SJU
28h 13m
1 stop
SJU
ISP
8h 53m
1 stop
Depart: Fri Dec 8 2017 Return: Sat Dec 16 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
SJU
6h 07m
1 stop
SJU
ISP
6h 23m
1 stop
Depart: Wed Dec 6 2017 Return: Fri Dec 8 2017 Trip spans 3 days
Frontier
Frontier
ISP
SJU
28h 13m
1 stop
SJU
ISP
9h 20m
1 stop
Depart: Sun Dec 10 2017 Return: Sat Dec 16 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
ISP
STT
32h 00m
2 stops
STT
ISP
18h 40m
2 stops
Depart: Sat Dec 9 2017 Return: Sun Dec 17 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
SJU
6h 07m
1 stop
SJU
ISP
6h 23m
1 stop
Depart: Mon Dec 4 2017 Return: Wed Dec 13 2017 Trip spans 10 days
Frontier
Frontier
ISP
SJU
27h 28m
2 stops
SJU
ISP
8h 53m
1 stop
Depart: Mon Dec 11 2017 Return: Tue Dec 19 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
SJU
6h 07m
1 stop
SJU
ISP
6h 23m
1 stop
Depart: Sat Jan 6 2018 Return: Sat Jan 13 2018 Trip spans 8 days
Multiple Airlines
Multiple Airlines
ISP
NAS
13h 20m
1 stop
NAS
ISP
8h 27m
1 stop
Depart: Tue Dec 5 2017 Return: Wed Dec 13 2017 Trip spans 9 days
Frontier
Frontier
ISP
SJU
27h 38m
2 stops
SJU
ISP
8h 53m
1 stop
Depart: Wed Dec 13 2017 Return: Thu Dec 21 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
SJU
6h 07m
1 stop
SJU
ISP
6h 23m
1 stop
Depart: Wed Jan 17 2018 Return: Wed Jan 31 2018 Trip spans 15 days
Multiple Airlines
Multiple Airlines
ISP
SDQ
19h 45m
1 stop
SDQ
ISP
12h 02m
1 stop
Depart: Wed Apr 25 2018 Return: Sun Apr 29 2018 Trip spans 5 days
Frontier
Frontier
ISP
SJU
6h 40m
1 stop
SJU
ISP
12h 48m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an and someone from our team will get back to you promptly.

Airports
Origin

Islip
$268
Destination

Santo Domingo
$421
Nassau
$408
San Juan
$268
Saint Thomas Island
$407
Piarco
$321