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Find Flight Deals from United States 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: Fri Sep 25 2015 Return: Mon Sep 28 2015 Trip spans 4 days
US Airways
US Airways
BWI
ISP
5h 28m
1 stop
ISP
BWI
4h 53m
1 stop
Depart: Sat Jun 13 2015 Return: Wed Jun 17 2015 Trip spans 5 days
American Airlines
American Airlines
FLL
ISP
6h 32m
1 stop
ISP
FLL
4h 51m
1 stop
Depart: Tue Sep 22 2015 Return: Sat Oct 3 2015 Trip spans 12 days
American Airlines
American Airlines
DTW
ISP
4h 13m
1 stop
ISP
DTW
6h 52m
1 stop
Depart: Wed Oct 14 2015 Return: Sat Oct 24 2015 Trip spans 11 days
US Airways
US Airways
ATL
ISP
5h 03m
1 stop
ISP
ATL
4h 38m
1 stop
Depart: Sun Aug 30 2015 Return: Sat Sep 5 2015 Trip spans 7 days
American Airlines
American Airlines
ORD
ISP
4h 23m
1 stop
ISP
ORD
4h 27m
1 stop
Depart: Sat May 23 2015 Return: Sat Jun 6 2015 Trip spans 15 days
US Airways
US Airways
TPA
ISP
4h 24m
1 stop
ISP
TPA
6h 07m
1 stop
Depart: Sun May 24 2015 Return: Wed Jun 17 2015 Trip spans 25 days
American Airlines
American Airlines
MCO
ISP
7h 14m
1 stop
ISP
MCO
6h 23m
1 stop
Depart: Sun Jun 7 2015 Return: Sat Jun 13 2015 Trip spans 7 days
US Airways
US Airways
RSW
ISP
5h 27m
1 stop
ISP
RSW
6h 41m
1 stop
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
American Airlines
American Airlines
RDU
ISP
6h 08m
1 stop
ISP
RDU
5h 56m
1 stop
Depart: Sat Sep 5 2015 Return: Sat Sep 12 2015 Trip spans 8 days
US Airways
US Airways
CLT
ISP
5h 58m
1 stop
ISP
CLT
6h 15m
1 stop
Depart: Wed Sep 9 2015 Return: Wed Sep 16 2015 Trip spans 8 days
American Airlines
American Airlines
JAX
ISP
4h 49m
1 stop
ISP
JAX
6h 21m
1 stop
Depart: Fri Jun 5 2015 Return: Sun Jun 7 2015 Trip spans 3 days
American Airlines
American Airlines
PHL
ISP
1h 00m
nonstop
ISP
PHL
1h 13m
nonstop
Depart: Mon Oct 19 2015 Return: Tue Oct 20 2015 Trip spans 2 days
American Airlines
American Airlines
CLE
ISP
3h 09m
1 stop
ISP
CLE
3h 17m
1 stop
Depart: Sun Jul 12 2015 Return: Fri Jul 17 2015 Trip spans 6 days
US Airways
US Airways
MKE
ISP
4h 27m
1 stop
ISP
MKE
6h 04m
1 stop
Depart: Fri Oct 2 2015 Return: Sun Oct 4 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
ISP
3h 13m
1 stop
ISP
PIT
3h 14m
1 stop
Depart: Wed Jul 1 2015 Return: Sat Jul 4 2015 Trip spans 4 days
American Airlines
American Airlines
DAY
ISP
4h 50m
1 stop
ISP
DAY
4h 48m
1 stop
Depart: Sat Sep 26 2015 Return: Wed Sep 30 2015 Trip spans 5 days
American Airlines
American Airlines
MSP
ISP
6h 17m
1 stop
ISP
MSP
5h 07m
1 stop
Depart: Wed Oct 28 2015 Return: Sun Nov 1 2015 Trip spans 5 days
US Airways
US Airways
DEN
ISP
5h 57m
1 stop
ISP
DEN
8h 58m
1 stop
Depart: Wed Jun 3 2015 Return: Sat Jun 6 2015 Trip spans 4 days
US Airways
US Airways
PBI
ISP
5h 03m
1 stop
ISP
PBI
5h 53m
1 stop
Depart: Wed Aug 19 2015 Return: Mon Aug 24 2015 Trip spans 6 days
American Airlines
American Airlines
MIA
ISP
5h 23m
1 stop
ISP
MIA
6h 21m
1 stop
Airports
Origin

Milwaukee
$322
Detroit
$270
Charlotte
$308
Raleigh
$292
Chicago
$277
Fort Lauderdale
$244
Cleveland
$319
Dayton
$338
Fort Myers
$284
Miami
$346
West Palm Beach
$339
Baltimore
$230
Minneapolis
$338
Atlanta
$274
Orlando
$284
Denver
$338
Tampa
$279
Jacksonville
$315
Philadelphia
$319
Pittsburgh
$330
Destination

Islip
$230