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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: Wed Sep 30 2015 Return: Fri Oct 2 2015 Trip spans 3 days
US Airways
US Airways
BWI
ISP
2h 42m
1 stop
ISP
BWI
4h 12m
1 stop
Depart: Sat May 30 2015 Return: Tue Jun 9 2015 Trip spans 11 days
US Airways
US Airways
FLL
ISP
6h 53m
1 stop
ISP
FLL
4h 51m
1 stop
Depart: Sat May 23 2015 Return: Sat Jun 6 2015 Trip spans 15 days
American Airlines
American Airlines
TPA
ISP
6h 48m
1 stop
ISP
TPA
6h 07m
1 stop
Depart: Sun May 24 2015 Return: Sat May 30 2015 Trip spans 7 days
American Airlines
American Airlines
PBI
ISP
6h 20m
1 stop
ISP
PBI
6h 50m
2 stops
Depart: Sun May 3 2015 Return: Tue May 5 2015 Trip spans 3 days
American Airlines
American Airlines
DCA
ISP
4h 12m
1 stop
ISP
DCA
5h 12m
1 stop
Depart: Thu May 28 2015 Return: Tue Jun 9 2015 Trip spans 13 days
US Airways
US Airways
MCO
ISP
5h 13m
1 stop
ISP
MCO
4h 42m
1 stop
Depart: Wed Oct 7 2015 Return: Tue Oct 27 2015 Trip spans 21 days
US Airways
US Airways
PHF
ISP
3h 12m
1 stop
ISP
PHF
2h 54m
1 stop
Depart: Wed Jul 1 2015 Return: Tue Jul 14 2015 Trip spans 14 days
US Airways
US Airways
ORD
ISP
4h 27m
1 stop
ISP
ORD
4h 10m
1 stop
Depart: Tue Jun 23 2015 Return: Tue Jul 7 2015 Trip spans 15 days
US Airways
US Airways
PIT
ISP
5h 07m
1 stop
ISP
PIT
5h 12m
1 stop
Depart: Mon Oct 19 2015 Return: Tue Oct 20 2015 Trip spans 2 days
US Airways
US Airways
CLE
ISP
3h 09m
1 stop
ISP
CLE
5h 22m
1 stop
Depart: Sat Jul 4 2015 Return: Wed Jul 8 2015 Trip spans 5 days
US Airways
US Airways
MEM
ISP
6h 17m
1 stop
ISP
MEM
4h 31m
1 stop
Depart: Tue May 19 2015 Return: Sat May 23 2015 Trip spans 5 days
American Airlines
American Airlines
CLT
ISP
5h 19m
1 stop
ISP
CLT
6h 02m
1 stop
Depart: Wed Sep 9 2015 Return: Sat Sep 19 2015 Trip spans 11 days
American Airlines
American Airlines
RSW
ISP
7h 18m
1 stop
ISP
RSW
10h 11m
2 stops
Depart: Wed May 27 2015 Return: Wed Jun 3 2015 Trip spans 8 days
US Airways
US Airways
DAY
ISP
3h 05m
1 stop
ISP
DAY
4h 53m
1 stop
Depart: Tue Jun 9 2015 Return: Wed Jun 10 2015 Trip spans 2 days
US Airways
US Airways
RDU
ISP
6h 07m
1 stop
ISP
RDU
5h 10m
1 stop
Depart: Sat Aug 15 2015 Return: Tue Aug 25 2015 Trip spans 11 days
US Airways
US Airways
CMH
ISP
5h 20m
1 stop
ISP
CMH
5h 44m
1 stop
Depart: Thu Sep 10 2015 Return: Tue Sep 22 2015 Trip spans 13 days
US Airways
US Airways
ATL
ISP
5h 03m
1 stop
ISP
ATL
4h 38m
1 stop
Depart: Sat Sep 12 2015 Return: Sat Sep 19 2015 Trip spans 8 days
US Airways
US Airways
DTW
ISP
4h 29m
1 stop
ISP
DTW
6h 52m
1 stop
Depart: Wed Jun 17 2015 Return: Tue Jun 23 2015 Trip spans 7 days
US Airways
US Airways
HOU
ISP
5h 30m
1 stop
ISP
HOU
5h 21m
1 stop
Depart: Sat Aug 22 2015 Return: Mon Aug 24 2015 Trip spans 3 days
US Airways
US Airways
IND
ISP
6h 28m
1 stop
ISP
IND
5h 53m
1 stop
Airports
Origin

Detroit
$338
Charlotte
$336
Newport News
$306
Raleigh
$338
Chicago
$307
Fort Lauderdale
$244
Cleveland
$330
Dayton
$338
Washington
$280
Fort Myers
$336
West Palm Beach
$276
Baltimore
$230
Atlanta
$338
Orlando
$294
Columbus
$338
Memphis
$334
Tampa
$259
Houston
$358
Indianapolis
$358
Pittsburgh
$330
Destination

Islip
$230