Find Cheap 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: Mon Oct 9 2017 Return: Sat Oct 14 2017 Trip spans 6 days
Frontier
Frontier
SJU
12:00a
ISP
9:00a
9h 00m
1 stop
ISP
12:00a
SJU
5:29p
17h 29m
1 stop
Depart: Tue Oct 10 2017 Return: Wed Oct 25 2017 Trip spans 16 days
Frontier
Frontier
SJU
12:00a
ISP
5:10p
17h 10m
1 stop
ISP
12:00a
SJU
5:29p
17h 29m
1 stop
Depart: Sun Dec 10 2017 Return: Wed Dec 13 2017 Trip spans 4 days
Frontier
Frontier
SJU
12:00a
ISP
5:26p
17h 26m
1 stop
ISP
12:00a
SJU
4:59p
16h 59m
1 stop
Depart: Thu Nov 30 2017 Return: Wed Dec 6 2017 Trip spans 7 days
Frontier
Frontier
SJU
12:00a
ISP
5:40p
17h 40m
1 stop
ISP
12:00a
SJU
5:11p
17h 11m
1 stop
Depart: Mon Dec 11 2017 Return: Sun Dec 17 2017 Trip spans 7 days
Frontier
Frontier
SJU
12:00a
ISP
8:53a
8h 53m
1 stop
ISP
12:00a
SJU
4:59p
16h 59m
1 stop
Depart: Tue Mar 27 2018 Return: Tue Apr 3 2018 Trip spans 8 days
Frontier
Frontier
SJU
12:00a
ISP
8:33a
8h 33m
1 stop
ISP
12:00a
SJU
5:07p
17h 07m
1 stop
Depart: Wed Nov 29 2017 Return: Mon Dec 4 2017 Trip spans 6 days
Frontier
Frontier
SJU
12:00a
ISP
9:05a
9h 05m
1 stop
ISP
12:00a
SJU
5:11p
17h 11m
1 stop
Depart: Fri Feb 9 2018 Return: Wed Feb 14 2018 Trip spans 6 days
Frontier
Frontier
SJU
12:00a
ISP
8:53a
8h 53m
1 stop
ISP
12:00a
SJU
4:59p
16h 59m
1 stop
Depart: Wed Dec 27 2017 Return: Tue Jan 2 2018 Trip spans 7 days
Frontier
Frontier
SJU
12:00a
ISP
8:53a
8h 53m
1 stop
ISP
12:00a
SJU
4:59p
16h 59m
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.

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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 email and someone from our team will get back to you promptly.

Airports
Origin

San Juan
$287
Destination

Islip
$287
Airlines