Find Cheap Flights from Islip Long Island to San Juan Luis Munoz Marin International (ISP - SJU)

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 Islip Long Island to San Juan Luis Munoz Marin International

(Round-trip)
Depart: Wed Dec 6 2017 Return: Tue Dec 12 2017 Trip spans 7 days
Frontier
Frontier
ISP
12:00a
SJU
4:13a
28h 13m
1 stop
SJU
12:00a
ISP
8:53a
8h 53m
1 stop
Depart: Fri Dec 29 2017 Return: Fri Jan 5 2018 Trip spans 8 days
American Airlines
American Airlines
ISP
12:00a
SJU
6:10a
6h 10m
1 stop
SJU
12:00a
ISP
6:23a
6h 23m
1 stop
Depart: Tue Nov 21 2017 Return: Fri Nov 24 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
ISP
12:00a
SJU
5:11p
17h 11m
1 stop
SJU
12:00a
ISP
7:22a
31h 22m
2 stops
Depart: Fri Apr 20 2018 Return: Fri Apr 27 2018 Trip spans 8 days
Frontier
Frontier
ISP
12:00a
SJU
6:40a
6h 40m
1 stop
SJU
12:00a
ISP
12:48p
12h 48m
1 stop
Depart: Sat Apr 28 2018 Return: Fri May 4 2018 Trip spans 7 days
Frontier
Frontier
ISP
12:00a
SJU
6:40a
6h 40m
1 stop
SJU
12:00a
ISP
12:35p
12h 35m
1 stop
Depart: Sat Jan 27 2018 Return: Tue Jan 30 2018 Trip spans 4 days
American Airlines
American Airlines
ISP
12:00a
SJU
5:54a
5h 54m
1 stop
SJU
12:00a
ISP
6:52a
6h 52m
1 stop
Depart: Fri May 4 2018 Return: Fri May 11 2018 Trip spans 8 days
Frontier
Frontier
ISP
12:00a
SJU
6:40a
6h 40m
1 stop
SJU
12:00a
ISP
12:35p
12h 35m
1 stop
Depart: Fri May 4 2018 Return: Thu May 10 2018 Trip spans 7 days
Frontier
Frontier
ISP
12:00a
SJU
6:40a
6h 40m
1 stop
SJU
12:00a
ISP
12:35p
12h 35m
1 stop
Depart: Fri Feb 9 2018 Return: Tue Feb 13 2018 Trip spans 5 days
American Airlines
American Airlines
ISP
12:00a
SJU
5:54a
5h 54m
1 stop
SJU
12:00a
ISP
6:52a
6h 52m
1 stop
Depart: Fri Dec 1 2017 Return: Sun Dec 3 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ISP
12:00a
SJU
9:26a
9h 26m
1 stop
SJU
12:00a
ISP
9:10a
9h 10m
1 stop
Depart: Thu Mar 8 2018 Return: Sat Mar 17 2018 Trip spans 9 days
American Airlines
American Airlines
ISP
12:00a
SJU
5:50a
5h 50m
1 stop
SJU
12:00a
ISP
6:35a
6h 35m
1 stop
Depart: Thu May 24 2018 Return: Wed May 30 2018 Trip spans 7 days
Frontier
Frontier
ISP
12:00a
SJU
6:40a
6h 40m
1 stop
SJU
12:00a
ISP
12:35p
12h 35m
1 stop
Depart: Wed Mar 21 2018 Return: Fri Mar 30 2018 Trip spans 10 days
American Airlines
American Airlines
ISP
12:00a
SJU
5:50a
5h 50m
1 stop
SJU
12:00a
ISP
6:35a
6h 35m
1 stop
Depart: Thu Nov 30 2017 Return: Sat Dec 2 2017 Trip spans 3 days
Frontier
Frontier
ISP
12:00a
SJU
6:08p
18h 08m
2 stops
SJU
12:00a
ISP
9:20a
9h 20m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Islip
$268
Destination

San Juan
$268