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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: Tue Jan 27 2015 Return: Mon Feb 2 2015 Trip spans 7 days
US Airways
US Airways
CLE
2:15a
ISP
6:19a
4h 04m
1 stop
ISP
9:50a
CLE
2:59p
5h 09m
1 stop
Depart: Thu Jan 15 2015 Return: Sun Jan 18 2015 Trip spans 4 days
US Airways
US Airways
DCA
1:30a
ISP
6:19a
4h 49m
1 stop
ISP
9:50a
DCA
1:24p
3h 34m
1 stop
Depart: Wed Mar 4 2015 Return: Sat Mar 7 2015 Trip spans 4 days
US Airways
US Airways
BUF
2:00a
ISP
6:20a
4h 20m
1 stop
ISP
5:50a
BUF
9:50a
4h 00m
1 stop
Depart: Tue Jan 6 2015 Return: Wed Jan 14 2015 Trip spans 9 days
US Airways
US Airways
DFW
1:20a
ISP
8:27a
7h 07m
1 stop
ISP
6:40a
DFW
12:59p
6h 19m
1 stop
Depart: Wed Jan 7 2015 Return: Tue Jan 13 2015 Trip spans 7 days
US Airways
US Airways
CLT
2:30a
ISP
6:19a
3h 49m
1 stop
ISP
9:50a
CLT
2:16p
4h 26m
1 stop
Depart: Sat Jan 10 2015 Return: Tue Jan 13 2015 Trip spans 4 days
US Airways
US Airways
ATL
1:30a
ISP
5:28a
3h 58m
1 stop
ISP
2:30a
ATL
7:13a
4h 43m
1 stop
Depart: Tue Feb 17 2015 Return: Thu Feb 19 2015 Trip spans 3 days
US Airways
US Airways
PHF
6:10a
ISP
9:27a
3h 17m
1 stop
ISP
2:30a
PHF
5:48a
3h 18m
1 stop
Depart: Sun Jan 25 2015 Return: Sat Jan 31 2015 Trip spans 7 days
US Airways
US Airways
BWI
2:45a
ISP
6:19a
3h 34m
1 stop
ISP
5:50a
BWI
11:02a
5h 12m
1 stop
Depart: Tue Apr 14 2015 Return: Sat Apr 18 2015 Trip spans 5 days
US Airways
US Airways
RDU
1:15a
ISP
7:23a
6h 08m
1 stop
ISP
4:05a
RDU
8:50a
4h 45m
1 stop
Depart: Thu Jan 1 2015 Return: Tue Jan 6 2015 Trip spans 6 days
US Airways
US Airways
ORD
7:05a
ISP
12:07p
5h 02m
1 stop
ISP
6:40a
ORD
10:55a
4h 15m
1 stop
Depart: Wed Feb 11 2015 Return: Tue Feb 17 2015 Trip spans 7 days
US Airways
US Airways
FLL
1:00a
ISP
6:19a
5h 19m
1 stop
ISP
9:47a
FLL
3:48p
6h 01m
1 stop
Depart: Thu Feb 12 2015 Return: Sun Feb 22 2015 Trip spans 11 days
US Airways
US Airways
MCO
5:20a
ISP
9:27a
4h 07m
1 stop
ISP
9:47a
MCO
3:46p
5h 59m
1 stop
Depart: Wed Mar 25 2015 Return: Wed Apr 1 2015 Trip spans 8 days
US Airways
US Airways
DTW
3:00a
ISP
7:20a
4h 20m
1 stop
ISP
7:48a
DTW
12:02p
4h 14m
1 stop
Depart: Tue Apr 28 2015 Return: Sat May 2 2015 Trip spans 5 days
American Airlines
American Airlines
PIT
5:28a
ISP
9:28a
4h 00m
1 stop
ISP
7:48a
PIT
12:35p
4h 47m
1 stop
Depart: Fri Mar 20 2015 Return: Sun Mar 22 2015 Trip spans 3 days
US Airways
US Airways
ROC
2:06a
ISP
10:27a
8h 21m
2 stops
ISP
3:40a
ROC
8:42a
5h 02m
1 stop
Depart: Tue Feb 3 2015 Return: Mon Feb 9 2015 Trip spans 7 days
US Airways
US Airways
HOU
9:59a
ISP
3:17p
5h 18m
1 stop
ISP
9:50a
HOU
5:17p
7h 27m
1 stop
Depart: Thu Mar 19 2015 Return: Sun Mar 22 2015 Trip spans 4 days
US Airways
US Airways
ORF
3:30a
ISP
7:20a
3h 50m
1 stop
ISP
3:40a
ORF
7:09a
3h 29m
1 stop
Depart: Mon Feb 9 2015 Return: Tue Feb 17 2015 Trip spans 9 days
US Airways
US Airways
SFO
6:00a
ISP
1:17p
7h 17m
1 stop
ISP
9:47a
SFO
7:27p
9h 40m
1 stop
Depart: Wed Dec 24 2014 Return: Thu Dec 25 2014 Trip spans 2 days
US Airways
US Airways
CHS
4:25a
ISP
1:07p
8h 42m
2 stops
ISP
10:15a
CHS
3:37p
5h 22m
1 stop
Depart: Wed Apr 1 2015 Return: Thu Apr 2 2015 Trip spans 2 days
US Airways
US Airways
CMH
3:07a
ISP
7:23a
4h 16m
1 stop
ISP
4:05a
CMH
8:57a
4h 52m
1 stop
Change your search
Airports
Origin

Charleston
$310
Detroit
$266
Charlotte
$218
Newport News
$226
Raleigh
$236
Chicago
$248
Rochester
$271
Fort Lauderdale
$255
Cleveland
$160
Washington
$188
San Francisco
$297
Baltimore
$230
Atlanta
$220
Orlando
$255
Columbus
$310
Dallas
$204
Buffalo
$194
Houston
$280
Norfolk
$284
Pittsburgh
$270
Destination

Islip
$160