Find Deals on Flights from Puerto Rico to Islip Long Island

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Puerto Rico to Islip Long Island

(Round-trip)
Depart: Thu Feb 16 2017 Return: Wed Mar 1 2017 Trip spans 14 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:48p
6h 28m
1 stop
ISP
1:10a
SJU
10:23a
9h 13m
2 stops
Depart: Sat Apr 1 2017 Return: Tue Apr 11 2017 Trip spans 11 days
Southwest
Southwest
SJU
1:05p
ISP
8:45p
7h 40m
1 stop
ISP
7:50a
SJU
1:40p
5h 50m
1 stop
Depart: Sat May 13 2017 Return: Tue May 16 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:55p
6h 35m
1 stop
ISP
2:10a
SJU
10:20a
8h 10m
1 stop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:55p
6h 35m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Fri Feb 17 2017 Return: Wed Mar 1 2017 Trip spans 13 days
American Airlines
American Airlines
SJU
3:45a
ISP
1:15p
9h 30m
1 stop
ISP
1:10a
SJU
10:23a
9h 13m
2 stops
Depart: Wed Jun 7 2017 Return: Wed Jun 28 2017 Trip spans 22 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:55p
6h 35m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
9:10a
ISP
6:01p
8h 51m
1 stop
ISP
2:10a
SJU
11:36a
9h 26m
2 stops
Depart: Wed Feb 15 2017 Return: Wed Mar 1 2017 Trip spans 15 days
American Airlines
American Airlines
SJU
3:45a
ISP
1:20p
9h 35m
1 stop
ISP
1:10a
SJU
10:23a
9h 13m
2 stops
Depart: Tue Feb 21 2017 Return: Wed Mar 1 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
3:45a
ISP
5:48p
14h 03m
1 stop
ISP
1:10a
SJU
10:23a
9h 13m
2 stops
Depart: Mon Jul 3 2017 Return: Tue Jul 18 2017 Trip spans 16 days
American Airlines
American Airlines
SJU
9:10a
ISP
8:30a
23h 20m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Sat Feb 18 2017 Return: Wed Mar 1 2017 Trip spans 12 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:48p
6h 28m
1 stop
ISP
1:10a
SJU
10:23a
9h 13m
2 stops
Depart: Tue Jul 25 2017 Return: Fri Aug 4 2017 Trip spans 11 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:55p
6h 35m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Thu Feb 23 2017 Return: Sun Feb 26 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:48p
6h 28m
1 stop
ISP
1:10a
SJU
7:14a
6h 04m
1 stop
Depart: Mon Mar 27 2017 Return: Tue Apr 4 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:58p
6h 38m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Jul 18 2017 Trip spans 15 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:55p
6h 35m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Wed Jul 5 2017 Return: Tue Jul 18 2017 Trip spans 14 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:55p
6h 35m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Sun Jul 2 2017 Return: Fri Jul 21 2017 Trip spans 20 days
American Airlines
American Airlines
SJU
11:20a
ISP
1:52p
26h 32m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Thu May 25 2017 Return: Mon May 29 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:55p
6h 35m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Sat Jul 1 2017 Return: Tue Jul 18 2017 Trip spans 18 days
American Airlines
American Airlines
SJU
9:10a
ISP
8:30a
23h 20m
1 stop
ISP
2:10a
SJU
8:00a
5h 50m
1 stop
Depart: Fri Mar 24 2017 Return: Sat Apr 1 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:58p
6h 38m
1 stop
ISP
2:10a
SJU
10:21a
8h 11m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

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.

We compile tonnes of data for you
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 email and someone from our team will get back to you promptly.

Airports
Origin

San Juan
$362
Destination

Islip
$362