Find Deals on 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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Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Islip Long Island

(Round-trip)
Depart: Wed Mar 2 2016 Return: Fri Mar 4 2016 Trip spans 3 days
American Airlines
American Airlines
CLT
ISP
4h 03m
1 stop
ISP
CLT
4h 05m
1 stop
Depart: Fri Feb 26 2016 Return: Mon Feb 29 2016 Trip spans 4 days
American Airlines
American Airlines
DCA
ISP
3h 48m
1 stop
ISP
DCA
5h 03m
1 stop
Depart: Sat Mar 5 2016 Return: Sun Mar 6 2016 Trip spans 2 days
American Airlines
American Airlines
CLE
ISP
3h 58m
1 stop
ISP
CLE
3h 37m
1 stop
Depart: Sat Jun 4 2016 Return: Mon Jun 6 2016 Trip spans 3 days
Southwest
Southwest
FLL
ISP
2h 50m
nonstop
ISP
FLL
2h 50m
nonstop
Depart: Sat Feb 27 2016 Return: Sat Mar 5 2016 Trip spans 8 days
American Airlines
American Airlines
RDU
ISP
6h 13m
1 stop
ISP
RDU
3h 22m
1 stop
Depart: Tue May 3 2016 Return: Fri May 6 2016 Trip spans 4 days
Southwest
Southwest
BWI
ISP
1h 05m
nonstop
ISP
BWI
1h 10m
nonstop
Depart: Wed Jun 1 2016 Return: Sat Jun 4 2016 Trip spans 4 days
Southwest
Southwest
PBI
ISP
2h 40m
nonstop
ISP
PBI
2h 50m
nonstop
Depart: Tue Mar 1 2016 Return: Mon Mar 14 2016 Trip spans 13 days
American Airlines
American Airlines
ORD
ISP
4h 59m
1 stop
ISP
ORD
6h 59m
1 stop
Depart: Wed Apr 27 2016 Return: Wed May 4 2016 Trip spans 8 days
American Airlines
American Airlines
MCO
ISP
5h 08m
1 stop
ISP
MCO
5h 17m
1 stop
Depart: Mon Feb 29 2016 Return: Wed Mar 9 2016 Trip spans 10 days
American Airlines
American Airlines
DTW
ISP
5h 53m
1 stop
ISP
DTW
4h 21m
1 stop
Depart: Tue May 10 2016 Return: Tue May 17 2016 Trip spans 8 days
American Airlines
American Airlines
HOU
ISP
7h 29m
1 stop
ISP
HOU
8h 07m
1 stop
Depart: Sat Mar 12 2016 Return: Mon Mar 14 2016 Trip spans 2 days
American Airlines
American Airlines
MKE
ISP
4h 43m
1 stop
ISP
MKE
6h 20m
1 stop
Depart: Wed Feb 24 2016 Return: Wed Mar 2 2016 Trip spans 8 days
American Airlines
American Airlines
ATL
ISP
4h 58m
1 stop
ISP
ATL
7h 04m
1 stop
Depart: Tue Feb 23 2016 Return: Wed Mar 9 2016 Trip spans 16 days
American Airlines
American Airlines
LAX
ISP
8h 13m
1 stop
ISP
LAX
7h 59m
1 stop
Depart: Mon Mar 21 2016 Return: Tue Mar 22 2016 Trip spans 2 days
American Airlines
American Airlines
MSP
ISP
4h 48m
1 stop
ISP
MSP
5h 49m
1 stop
Depart: Wed May 25 2016 Return: Mon May 30 2016 Trip spans 6 days
American Airlines
American Airlines
CVG
ISP
6h 28m
1 stop
ISP
CVG
4h 00m
1 stop
Depart: Mon Mar 7 2016 Return: Mon Apr 11 2016 Trip spans 35 days
American Airlines
American Airlines
SFO
ISP
8h 59m
1 stop
ISP
SFO
8h 06m
1 stop
Depart: Thu May 19 2016 Return: Mon May 23 2016 Trip spans 5 days
American Airlines
American Airlines
TPA
ISP
5h 28m
1 stop
ISP
TPA
5h 29m
1 stop
Depart: Sat May 7 2016 Return: Sun May 8 2016 Trip spans 2 days
American Airlines
American Airlines
PIT
ISP
3h 17m
1 stop
ISP
PIT
3h 29m
1 stop
Depart: Wed Apr 13 2016 Return: Tue May 10 2016 Trip spans 28 days
American Airlines
American Airlines
DFW
ISP
6h 43m
1 stop
ISP
DFW
5h 58m
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
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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 don'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

Milwaukee
$252
Detroit
$243
Charlotte
$158
Raleigh
$235
Chicago
$237
Fort Lauderdale
$234
Cincinnati
$317
Cleveland
$234
Washington
$230
West Palm Beach
$236
San Francisco
$322
Baltimore
$236
Minneapolis
$282
Atlanta
$262
Orlando
$240
Los Angeles
$274
Dallas
$384
Tampa
$330
Houston
$250
Pittsburgh
$332
Destination

Islip
$158