Find Cheap 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
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from San Juan to Islip Long Island

(Round-trip)
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
9:10a
ISP
5:55p
8h 45m
1 stop
ISP
1:10a
SJU
7:00a
5h 50m
1 stop
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Southwest
Southwest
SJU
12:25p
ISP
7:10p
6h 45m
1 stop
ISP
8:25a
SJU
5:45p
9h 20m
1 stop
Depart: Fri Nov 10 2017 Return: Sun Nov 12 2017 Trip spans 3 days
American Airlines
American Airlines
SJU
9:10a
ISP
5:55p
8h 45m
1 stop
ISP
1:10a
SJU
7:00a
5h 50m
1 stop
Depart: Fri Aug 25 2017 Return: Thu Sep 14 2017 Trip spans 21 days
Southwest
Southwest
SJU
3:15a
ISP
2:40p
11h 25m
3 stops
ISP
9:50a
SJU
6:30p
8h 40m
1 stop
Depart: Mon Aug 28 2017 Return: Thu Sep 14 2017 Trip spans 18 days
Southwest
Southwest
SJU
12:25p
ISP
7:10p
6h 45m
1 stop
ISP
4:00a
SJU
10:35a
6h 35m
1 stop
Depart: Mon Jun 5 2017 Return: Sat Jun 10 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
11:30a
ISP
6:05p
6h 35m
1 stop
ISP
9:07a
SJU
5:53p
8h 46m
2 stops
Depart: Tue Jun 6 2017 Return: Sat Jun 10 2017 Trip spans 5 days
American Airlines
American Airlines
SJU
11:30a
ISP
6:05p
6h 35m
1 stop
ISP
9:07a
SJU
5:53p
8h 46m
2 stops
Depart: Thu Jun 8 2017 Return: Mon Jun 12 2017 Trip spans 5 days
Southwest
Southwest
SJU
9:25a
ISP
4:15p
6h 50m
1 stop
ISP
1:30a
SJU
8:00a
6h 30m
1 stop
Depart: Wed Jun 7 2017 Return: Sat Jun 10 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
11:30a
ISP
6:05p
6h 35m
1 stop
ISP
9:07a
SJU
5:53p
8h 46m
2 stops
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
Southwest
Southwest
SJU
6:35a
ISP
3:35p
9h 00m
1 stop
ISP
9:25a
SJU
5:20p
7h 55m
1 stop
Depart: Fri Jun 9 2017 Return: Sat Jun 10 2017 Trip spans 2 days
American Airlines
American Airlines
SJU
4:20a
ISP
1:23p
9h 03m
1 stop
ISP
9:07a
SJU
5:53p
8h 46m
2 stops
Depart: Sun Jun 4 2017 Return: Sat Jun 10 2017 Trip spans 7 days
American Airlines
American Airlines
SJU
9:15a
ISP
6:05p
8h 50m
1 stop
ISP
9:07a
SJU
5:47p
8h 40m
1 stop
Depart: Tue May 30 2017 Return: Fri Jun 2 2017 Trip spans 4 days
Southwest
Southwest
SJU
5:50a
ISP
4:45p
10h 55m
3 stops
ISP
1:45a
SJU
7:50a
6h 05m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 4 2017 Trip spans 3 days
American Airlines
American Airlines
SJU
11:30a
ISP
6:05p
6h 35m
1 stop
ISP
2:09a
SJU
8:13a
6h 04m
1 stop
Depart: Mon Jun 12 2017 Return: Tue Jun 13 2017 Trip spans 2 days
American Airlines
American Airlines
SJU
9:15a
ISP
6:05p
8h 50m
1 stop
ISP
9:07a
SJU
5:47p
8h 40m
1 stop
Depart: Fri Jul 7 2017 Return: Mon Jul 10 2017 Trip spans 4 days
American Airlines
American Airlines
SJU
1:15p
ISP
8:40a
19h 25m
2 stops
ISP
1:55p
SJU
9:46a
19h 51m
2 stops
Depart: Sat Jun 3 2017 Return: Sat Jun 10 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
11:30a
ISP
6:05p
6h 35m
1 stop
ISP
9:07a
SJU
5:53p
8h 46m
2 stops
Depart: Tue Jun 13 2017 Return: Thu Jun 15 2017 Trip spans 3 days
American Airlines
American Airlines
SJU
11:30a
ISP
6:05p
6h 35m
1 stop
ISP
2:09a
SJU
10:36a
8h 27m
1 stop
Depart: Wed Nov 22 2017 Return: Mon Nov 27 2017 Trip spans 6 days
American Airlines
American Airlines
SJU
9:10a
ISP
5:55p
8h 45m
1 stop
ISP
1:10a
SJU
7:00a
5h 50m
1 stop
Depart: Sun Jun 11 2017 Return: Sun Jun 18 2017 Trip spans 8 days
American Airlines
American Airlines
SJU
11:30a
ISP
6:05p
6h 35m
1 stop
ISP
2:09a
SJU
8:13a
6h 04m
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
$370
Destination

Islip
$370