Find Deals on Flights from Islip Long Island to Costa Rica

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 Costa Rica

(Round-trip)
Depart: Wed May 10 2017 Return: Fri May 19 2017 Trip spans 10 days
American Airlines
American Airlines
ISP
2:10a
SJO
4:46p
14h 36m
2 stops
SJO
8:38a
ISP
6:41a
22h 03m
2 stops
Depart: Mon May 15 2017 Return: Wed May 24 2017 Trip spans 10 days
American Airlines
American Airlines
ISP
1:55p
SJO
4:46p
26h 51m
2 stops
SJO
8:38a
ISP
6:41a
22h 03m
2 stops
Depart: Tue May 16 2017 Return: Wed May 24 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
2:10a
SJO
4:46p
14h 36m
2 stops
SJO
6:40a
ISP
6:41a
24h 01m
2 stops
Depart: Wed May 17 2017 Return: Wed May 24 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
2:10a
SJO
3:50p
13h 40m
2 stops
SJO
6:40a
ISP
6:41a
24h 01m
2 stops
Depart: Mon May 22 2017 Return: Thu Jun 1 2017 Trip spans 11 days
American Airlines
American Airlines
ISP
2:10a
SJO
3:50p
13h 40m
2 stops
SJO
3:00a
ISP
4:02p
13h 02m
2 stops
Depart: Sun May 28 2017 Return: Tue Jun 6 2017 Trip spans 10 days
American Airlines
American Airlines
ISP
4:30a
SJO
4:46p
12h 16m
2 stops
SJO
3:00a
ISP
3:55p
12h 55m
2 stops
Depart: Mon May 29 2017 Return: Tue Jun 6 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
1:55p
SJO
4:46p
26h 51m
2 stops
SJO
3:00a
ISP
3:55p
12h 55m
2 stops
Depart: Fri Jun 2 2017 Return: Mon Jun 12 2017 Trip spans 11 days
American Airlines
American Airlines
ISP
2:20p
SJO
9:38a
19h 18m
2 stops
SJO
3:00a
ISP
3:55p
12h 55m
2 stops
Depart: Thu Apr 27 2017 Return: Mon May 1 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:10a
SJO
4:48p
14h 38m
3 stops
SJO
3:00a
ISP
4:01p
13h 01m
3 stops
Depart: Sun May 7 2017 Return: Fri May 12 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
4:30a
SJO
4:46p
12h 16m
3 stops
SJO
3:00a
ISP
4:02p
13h 02m
3 stops
Depart: Mon May 8 2017 Return: Sat May 13 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
2:10a
SJO
4:46p
14h 36m
2 stops
SJO
8:38a
ISP
6:41a
22h 03m
2 stops
Depart: Tue May 9 2017 Return: Sat May 13 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:10a
SJO
3:50p
13h 40m
2 stops
SJO
8:38a
ISP
6:41a
22h 03m
2 stops
Depart: Thu May 11 2017 Return: Sat May 13 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
2:10a
SJO
3:50p
13h 40m
2 stops
SJO
8:38a
ISP
6:41a
22h 03m
2 stops
Depart: Wed Jun 7 2017 Return: Thu Jun 15 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
2:20p
SJO
11:30a
21h 10m
2 stops
SJO
10:35a
ISP
6:30a
19h 55m
2 stops
Depart: Fri May 12 2017 Return: Sat May 20 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
1:55p
SJO
4:46p
26h 51m
2 stops
SJO
8:38a
ISP
6:41a
22h 03m
2 stops
Depart: Sat May 13 2017 Return: Mon May 22 2017 Trip spans 10 days
American Airlines
American Airlines
ISP
9:07a
SJO
3:50p
30h 43m
2 stops
SJO
8:38a
ISP
6:41a
22h 03m
2 stops
Depart: Sun May 14 2017 Return: Mon May 22 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
1:55p
SJO
4:46p
26h 51m
2 stops
SJO
6:40a
ISP
6:41a
24h 01m
2 stops
Depart: Thu May 18 2017 Return: Fri May 26 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
9:07a
SJO
3:50p
30h 43m
2 stops
SJO
6:40a
ISP
6:41a
24h 01m
2 stops
Depart: Sat May 20 2017 Return: Sun May 28 2017 Trip spans 9 days
American Airlines
American Airlines
ISP
9:07a
SJO
7:44a
22h 37m
3 stops
SJO
3:00a
ISP
6:41a
27h 41m
2 stops
Depart: Sun May 21 2017 Return: Thu Jun 1 2017 Trip spans 12 days
American Airlines
American Airlines
ISP
1:55p
SJO
3:50p
25h 55m
2 stops
SJO
3:00a
ISP
4:02p
13h 02m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Islip
$537
Destination

San Jose
$537