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Find Deals on Flights to Islip Long Island

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

Book cheap flights to Islip Long Island

(Round-trip)
Depart: Mon Aug 31 2015 Return: Tue Sep 1 2015 Trip spans 2 days
American Airlines
American Airlines
BWI
ISP
3h 57m
1 stop
ISP
BWI
4h 45m
1 stop
Depart: Sat Oct 3 2015 Return: Mon Oct 5 2015 Trip spans 3 days
American Airlines
American Airlines
ORD
ISP
4h 13m
1 stop
ISP
ORD
5h 21m
1 stop
Depart: Thu Oct 1 2015 Return: Mon Oct 5 2015 Trip spans 5 days
American Airlines
American Airlines
CLT
ISP
5h 17m
1 stop
ISP
CLT
3h 42m
1 stop
Depart: Sun Aug 30 2015 Return: Tue Sep 1 2015 Trip spans 3 days
American Airlines
American Airlines
MIA
ISP
7h 07m
1 stop
ISP
MIA
7h 19m
1 stop
Depart: Sun Aug 23 2015 Return: Fri Aug 28 2015 Trip spans 6 days
US Airways
US Airways
DTW
ISP
4h 27m
1 stop
ISP
DTW
4h 00m
1 stop
Depart: Fri Oct 23 2015 Return: Mon Oct 26 2015 Trip spans 4 days
US Airways
US Airways
RDU
ISP
4h 25m
1 stop
ISP
RDU
5h 31m
1 stop
Depart: Wed Sep 16 2015 Return: Tue Oct 6 2015 Trip spans 21 days
American Airlines
American Airlines
BOS
ISP
3h 50m
1 stop
ISP
BOS
3h 48m
1 stop
Depart: Sat Aug 29 2015 Return: Wed Sep 2 2015 Trip spans 5 days
American Airlines
American Airlines
MCI
ISP
6h 27m
1 stop
ISP
MCI
4h 41m
1 stop
Depart: Sat Oct 10 2015 Return: Wed Oct 21 2015 Trip spans 12 days
US Airways
US Airways
JAX
ISP
4h 55m
1 stop
ISP
JAX
6h 07m
1 stop
Depart: Fri Oct 9 2015 Return: Tue Oct 13 2015 Trip spans 5 days
US Airways
US Airways
RSW
ISP
5h 20m
1 stop
ISP
RSW
6h 14m
1 stop
Depart: Thu Oct 29 2015 Return: Mon Nov 2 2015 Trip spans 5 days
US Airways
US Airways
CVG
ISP
4h 00m
1 stop
ISP
CVG
5h 03m
1 stop
Depart: Sat Aug 8 2015 Return: Wed Aug 19 2015 Trip spans 12 days
American Airlines
American Airlines
CLE
ISP
3h 05m
1 stop
ISP
CLE
3h 53m
1 stop
Depart: Mon Aug 24 2015 Return: Tue Sep 22 2015 Trip spans 30 days
US Airways
US Airways
STL
ISP
4h 10m
1 stop
ISP
STL
4h 51m
1 stop
Depart: Wed Nov 4 2015 Return: Wed Nov 18 2015 Trip spans 15 days
US Airways
US Airways
PIT
ISP
4h 27m
1 stop
ISP
PIT
5h 11m
1 stop
Depart: Wed Sep 23 2015 Return: Thu Oct 1 2015 Trip spans 9 days
American Airlines
American Airlines
PHF
ISP
4h 51m
1 stop
ISP
PHF
4h 56m
1 stop
Depart: Thu Oct 22 2015 Return: Sun Oct 25 2015 Trip spans 4 days
US Airways
US Airways
ATL
ISP
4h 40m
1 stop
ISP
ATL
5h 54m
1 stop
Depart: Sat Sep 5 2015 Return: Wed Sep 9 2015 Trip spans 5 days
US Airways
US Airways
CHS
ISP
4h 38m
1 stop
ISP
CHS
5h 45m
1 stop
Depart: Tue Sep 1 2015 Return: Sun Sep 6 2015 Trip spans 6 days
US Airways
US Airways
DEN
ISP
5h 17m
1 stop
ISP
DEN
6h 02m
1 stop
Depart: Fri Sep 4 2015 Return: Sun Sep 6 2015 Trip spans 3 days
US Airways
US Airways
PHL
ISP
0h 59m
nonstop
ISP
PHL
1h 13m
nonstop
Depart: Wed Oct 7 2015 Return: Sat Oct 17 2015 Trip spans 11 days
American Airlines
American Airlines
FLL
ISP
6h 32m
1 stop
ISP
FLL
6h 42m
1 stop
Airports
Origin

Kansas City
$278
Charleston
$290
Detroit
$270
Charlotte
$258
Newport News
$288
Raleigh
$270
Chicago
$250
Fort Lauderdale
$301
Cincinnati
$284
Cleveland
$286
Fort Myers
$284
St Louis
$286
Miami
$259
Baltimore
$232
Atlanta
$288
Denver
$293
Jacksonville
$281
Philadelphia
$295
Boston
$274
Pittsburgh
$286
Destination

Islip
$232