Find Deals on Flights from San Juan 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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Juan to Islip Long Island

(Round-trip)
Depart: Thu Jan 26 2017 Return: Sat Feb 4 2017 Trip spans 10 days
American Airlines
American Airlines
SJU
9:10a
ISP
5:58p
8h 48m
1 stop
ISP
8:15a
SJU
4:59p
8h 44m
1 stop
Depart: Thu Mar 23 2017 Return: Sun Mar 26 2017 Trip spans 4 days
Southwest
Southwest
SJU
10:35a
ISP
5:45p
7h 10m
1 stop
ISP
4:25a
SJU
10:55a
6h 30m
1 stop
Depart: Fri Feb 10 2017 Return: Mon Feb 13 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:58p
6h 38m
1 stop
ISP
1:10a
SJU
7:14a
6h 04m
1 stop
Depart: Wed Jan 11 2017 Return: Sun Jan 15 2017 Trip spans 5 days
Southwest
Southwest
SJU
12:00p
ISP
6:45p
6h 45m
1 stop
ISP
8:40a
SJU
2:50p
6h 10m
1 stop
Depart: Fri Jan 27 2017 Return: Sun Feb 5 2017 Trip spans 10 days
American Airlines
American Airlines
SJU
11:20a
ISP
5:58p
6h 38m
1 stop
ISP
1:10a
SJU
7:14a
6h 04m
1 stop
Depart: Fri Jan 13 2017 Return: Sat Jan 14 2017 Trip spans 2 days
Southwest
Southwest
SJU
12:00p
ISP
6:45p
6h 45m
1 stop
ISP
7:35a
SJU
1:40p
6h 05m
1 stop
Depart: Tue Jan 17 2017 Return: Mon Jan 23 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
3:45a
ISP
1:15p
9h 30m
1 stop
ISP
1:10a
SJU
7:14a
6h 04m
1 stop
Depart: Fri Dec 16 2016 Return: Sun Jan 22 2017 Trip spans 38 days
Southwest
Southwest
SJU
1:00a
ISP
7:55a
6h 55m
1 stop
ISP
3:10a
SJU
9:30a
6h 20m
1 stop
Depart: Sat Jan 28 2017 Return: Sun Feb 5 2017 Trip spans 9 days
American Airlines
American Airlines
SJU
3:45a
ISP
1:15p
9h 30m
1 stop
ISP
1:10a
SJU
7:14a
6h 04m
1 stop
Depart: Fri Dec 9 2016 Return: Mon Dec 12 2016 Trip spans 4 days
American Airlines
American Airlines
SJU
2:00a
ISP
10:53a
8h 53m
2 stops
ISP
2:05a
SJU
7:28p
17h 23m
2 stops
Depart: Sat Dec 10 2016 Return: Mon Dec 12 2016 Trip spans 3 days
American Airlines
American Airlines
SJU
2:00a
ISP
2:49p
12h 49m
2 stops
ISP
10:20a
SJU
7:28p
9h 08m
2 stops
Depart: Sat Dec 24 2016 Return: Sun Jan 1 2017 Trip spans 9 days
Southwest
Southwest
SJU
7:10a
ISP
2:55p
7h 45m
1 stop
ISP
9:05a
SJU
5:20p
8h 15m
1 stop
Depart: Thu Dec 15 2016 Return: Sat Dec 17 2016 Trip spans 3 days
American Airlines
American Airlines
SJU
11:10a
ISP
5:59p
6h 49m
1 stop
ISP
2:45a
SJU
8:50a
6h 05m
1 stop
Depart: Fri Dec 30 2016 Return: Mon Jan 2 2017 Trip spans 4 days
Southwest
Southwest
SJU
2:40a
ISP
9:20a
6h 40m
1 stop
ISP
12:25p
SJU
6:45p
6h 20m
1 stop
Depart: Sat Dec 3 2016 Return: Wed Dec 7 2016 Trip spans 5 days
American Airlines
American Airlines
SJU
4:25a
ISP
10:53a
6h 28m
1 stop
ISP
10:20a
SJU
5:13p
6h 53m
1 stop
Depart: Sat Dec 31 2016 Return: Tue Jan 3 2017 Trip spans 4 days
Southwest
Southwest
SJU
8:05a
ISP
3:45p
7h 40m
1 stop
ISP
9:05a
SJU
5:20p
8h 15m
1 stop
Depart: Tue Dec 20 2016 Return: Wed Dec 28 2016 Trip spans 9 days
American Airlines
American Airlines
SJU
4:25a
ISP
10:53a
6h 28m
1 stop
ISP
2:05a
SJU
8:45a
6h 40m
1 stop
Depart: Wed Dec 21 2016 Return: Wed Jan 4 2017 Trip spans 15 days
American Airlines
American Airlines
SJU
11:10a
ISP
5:59p
6h 49m
1 stop
ISP
2:05a
SJU
8:45a
6h 40m
1 stop
Depart: Sun Dec 25 2016 Return: Wed Dec 28 2016 Trip spans 4 days
American Airlines
American Airlines
SJU
8:50a
ISP
3:15p
6h 25m
1 stop
ISP
2:05a
SJU
8:45a
6h 40m
1 stop
Depart: Mon Dec 26 2016 Return: Fri Jan 6 2017 Trip spans 12 days
American Airlines
American Airlines
SJU
11:10a
ISP
5:59p
6h 49m
1 stop
ISP
2:05a
SJU
8:45a
6h 40m
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
$363
Destination

Islip
$363