Find Cheap Flights 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 to Islip Long Island

(Round-trip)
Depart: Wed Apr 26 2017 Return: Tue May 2 2017 Trip spans 7 days
American Airlines
American Airlines
FLL
ISP
5h 31m
1 stop
ISP
FLL
7h 56m
1 stop
Depart: Tue May 23 2017 Return: Sun May 28 2017 Trip spans 6 days
Southwest
Southwest
ATL
ISP
5h 20m
1 stop
ISP
ATL
5h 25m
nonstop
Depart: Wed May 3 2017 Return: Tue May 9 2017 Trip spans 7 days
American Airlines
American Airlines
PBI
ISP
8h 12m
2 stops
ISP
PBI
5h 06m
1 stop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
Southwest
Southwest
MCO
ISP
2h 35m
nonstop
ISP
MCO
5h 25m
1 stop
Depart: Mon Apr 10 2017 Return: Mon Apr 17 2017 Trip spans 8 days
American Airlines
American Airlines
MCO
ISP
4h 51m
1 stop
ISP
MCO
4h 56m
1 stop
Depart: Sat May 13 2017 Return: Sun May 14 2017 Trip spans 2 days
Southwest
Southwest
FLL
ISP
6h 15m
1 stop
ISP
FLL
3h 00m
nonstop
Depart: Wed May 10 2017 Return: Mon May 15 2017 Trip spans 6 days
American Airlines
American Airlines
ILM
ISP
4h 07m
1 stop
ISP
ILM
3h 40m
1 stop
Depart: Thu May 4 2017 Return: Mon May 8 2017 Trip spans 5 days
Southwest
Southwest
MCO
ISP
2h 35m
nonstop
ISP
MCO
5h 15m
1 stop
Depart: Wed Apr 12 2017 Return: Sun Apr 16 2017 Trip spans 5 days
American Airlines
American Airlines
ILM
ISP
6h 25m
1 stop
ISP
ILM
4h 11m
1 stop
Depart: Sun May 14 2017 Return: Mon May 15 2017 Trip spans 2 days
Southwest
Southwest
CLT
ISP
4h 05m
1 stop
ISP
CLT
5h 10m
1 stop
Depart: Sat Apr 22 2017 Return: Wed Apr 26 2017 Trip spans 5 days
American Airlines
American Airlines
CLT
ISP
5h 26m
1 stop
ISP
CLT
6h 14m
1 stop
Depart: Tue May 9 2017 Return: Wed May 17 2017 Trip spans 9 days
American Airlines
American Airlines
PHF
ISP
4h 02m
1 stop
ISP
PHF
4h 16m
1 stop
Depart: Tue Apr 25 2017 Return: Wed Apr 26 2017 Trip spans 2 days
Southwest
Southwest
FLL
ISP
2h 50m
nonstop
ISP
FLL
3h 00m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 26 2017 Trip spans 14 days
American Airlines
American Airlines
PHF
ISP
3h 45m
1 stop
ISP
PHF
3h 30m
1 stop
Depart: Wed May 24 2017 Return: Tue May 30 2017 Trip spans 7 days
Southwest
Southwest
MCO
ISP
2h 35m
nonstop
ISP
MCO
5h 15m
1 stop
Depart: Thu May 18 2017 Return: Sat May 20 2017 Trip spans 3 days
Southwest
Southwest
FLL
ISP
2h 50m
nonstop
ISP
FLL
5h 15m
1 stop
Depart: Mon Apr 10 2017 Return: Mon Apr 17 2017 Trip spans 8 days
American Airlines
American Airlines
MCO
ISP
4h 51m
1 stop
ISP
MCO
4h 56m
1 stop
Depart: Fri Jun 2 2017 Return: Sat Jun 3 2017 Trip spans 2 days
Southwest
Southwest
FLL
ISP
2h 50m
nonstop
ISP
FLL
5h 35m
1 stop
Depart: Tue Apr 25 2017 Return: Wed May 3 2017 Trip spans 9 days
American Airlines
American Airlines
MLB
ISP
10h 14m
2 stops
ISP
MLB
8h 30m
2 stops
Depart: Mon Jun 5 2017 Return: Mon Jun 12 2017 Trip spans 8 days
Southwest
Southwest
MCO
ISP
5h 05m
1 stop
ISP
MCO
6h 35m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

West Palm Beach
$239
Charlotte
$255
Newport News
$258
Atlanta
$250
Orlando
$250
Fort Lauderdale
$236
Wilmington
$251
Melbourne
$277
Destination

Islip
$236