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 Aug 16 2017 Return: Fri Aug 18 2017 Trip spans 3 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Sat Jul 1 2017 Return: Fri Aug 18 2017 Trip spans 49 days
Southwest
Southwest
ISP
12:00a
SJU
9:35a
9h 35m
2 stops
SJU
12:00a
ISP
11:25a
11h 25m
3 stops
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
12:00a
SJU
8:39a
8h 39m
1 stop
SJU
12:00a
ISP
8:44a
8h 44m
1 stop
Depart: Wed Aug 16 2017 Return: Tue Aug 22 2017 Trip spans 7 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Thu Aug 17 2017 Return: Mon Aug 21 2017 Trip spans 5 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Fri Aug 18 2017 Return: Mon Aug 21 2017 Trip spans 4 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Sat Aug 19 2017 Return: Mon Aug 21 2017 Trip spans 3 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Sun Aug 20 2017 Return: Mon Aug 21 2017 Trip spans 2 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Tue Aug 22 2017 Return: Sat Aug 26 2017 Trip spans 5 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Sun Aug 20 2017 Return: Sat Aug 26 2017 Trip spans 7 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Fri Jun 30 2017 Return: Sun Jul 2 2017 Trip spans 3 days
Southwest
Southwest
ISP
12:00a
SJU
6:30a
6h 30m
1 stop
SJU
12:00a
ISP
7:45a
7h 45m
1 stop
Depart: Mon Aug 21 2017 Return: Wed Aug 23 2017 Trip spans 3 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Thu Jun 29 2017 Return: Tue Jul 4 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
12:00a
SJU
6:04a
6h 04m
1 stop
SJU
12:00a
ISP
6:35a
6h 35m
1 stop
Depart: Fri Jul 14 2017 Return: Tue Jul 18 2017 Trip spans 5 days
Southwest
Southwest
ISP
12:00a
SJU
6:30a
6h 30m
1 stop
SJU
12:00a
ISP
6:20a
6h 20m
1 stop
Depart: Thu Aug 24 2017 Return: Sat Aug 26 2017 Trip spans 3 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Wed Aug 16 2017 Return: Sat Aug 19 2017 Trip spans 4 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Fri Jul 14 2017 Return: Mon Jul 17 2017 Trip spans 4 days
Southwest
Southwest
ISP
12:00a
SJU
6:30a
6h 30m
1 stop
SJU
12:00a
ISP
6:50a
6h 50m
1 stop
Depart: Wed Aug 23 2017 Return: Mon Aug 28 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
12:00a
SJU
5:51a
5h 51m
1 stop
SJU
12:00a
ISP
8:53a
8h 53m
1 stop
Depart: Thu Aug 17 2017 Return: Sat Aug 19 2017 Trip spans 3 days
Frontier
Frontier
ISP
12:00a
SJU
1:41p
13h 41m
1 stop
SJU
12:00a
ISP
7:15a
7h 15m
1 stop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
12:00a
SJU
5:51a
5h 51m
1 stop
SJU
12:00a
ISP
8:44a
8h 44m
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
$308
Destination

San Juan
$308