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
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: Wed May 17 2017 Return: Wed Jun 7 2017 Trip spans 22 days
Southwest
Southwest
SJU
10:30a
ISP
6:55p
8h 25m
1 stop
ISP
2:05a
SJU
8:35a
6h 30m
1 stop
Depart: Thu Apr 20 2017 Return: Mon Apr 24 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
11:20a
ISP
6:01p
6h 41m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Thu May 18 2017 Return: Mon May 22 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
11:20a
ISP
6:02p
6h 42m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Thu May 25 2017 Return: Sun May 28 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
9:10a
ISP
6:02p
8h 52m
1 stop
ISP
9:07a
SJU
5:34p
8h 27m
1 stop
Depart: Sat Apr 8 2017 Return: Sun Apr 16 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
11:20a
ISP
6:01p
6h 41m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Mon Apr 10 2017 Return: Sun Apr 16 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
9:10a
ISP
6:01p
8h 51m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Wed Apr 12 2017 Return: Sun Apr 16 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
9:10a
ISP
6:01p
8h 51m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Tue Apr 11 2017 Return: Sun Apr 16 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
11:20a
ISP
6:01p
6h 41m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Sun Apr 9 2017 Return: Sun Apr 16 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
9:10a
ISP
6:01p
8h 51m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Fri Apr 14 2017 Return: Sun Apr 16 2017 Trip spans 3 days
American Airlines
American Airlines
SJU
9:10a
ISP
6:01p
8h 51m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Mon Mar 27 2017 Return: Wed Mar 29 2017 Trip spans 3 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:58p
6h 38m
1 stop
ISP
2:10a
SJU
8:14a
6h 04m
1 stop
Depart: Fri Apr 7 2017 Return: Sat Apr 15 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
11:20a
ISP
6:01p
6h 41m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Sat Apr 22 2017 Return: Wed Apr 26 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
11:20a
ISP
6:01p
6h 41m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
1 stop
Depart: Thu Apr 13 2017 Return: Sun Apr 16 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
9:10a
ISP
6:01p
8h 51m
1 stop
ISP
2:10a
SJU
8:09a
5h 59m
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,
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Airports
Origin

San Juan
$433
Destination

Islip
$433