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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 Jan 14 2015 Return: Tue Jan 27 2015 Trip spans 14 days
US Airways
US Airways
BUF
6:30a
ISP
9:27a
2h 57m
1 stop
ISP
2:30a
BUF
5:59a
3h 29m
1 stop
Depart: Wed Jan 21 2015 Return: Sat Jan 24 2015 Trip spans 4 days
US Airways
US Airways
DCA
1:00a
ISP
6:19a
5h 19m
1 stop
ISP
5:50a
DCA
9:44a
3h 54m
1 stop
Depart: Tue Jan 13 2015 Return: Wed Jan 14 2015 Trip spans 2 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: Thu Jan 15 2015 Return: Tue Jan 20 2015 Trip spans 6 days
US Airways
US Airways
CLE
4:35a
ISP
9:27a
4h 52m
1 stop
ISP
9:50a
CLE
2:59p
5h 09m
1 stop
Depart: Wed Jan 7 2015 Return: Wed Jan 14 2015 Trip spans 8 days
US Airways
US Airways
CLT
2:30a
ISP
6:19a
3h 49m
1 stop
ISP
6:40a
CLT
10:25a
3h 45m
1 stop
Depart: Tue Jan 20 2015 Return: Mon Jan 26 2015 Trip spans 7 days
US Airways
US Airways
BNA
4:51a
ISP
8:27a
3h 36m
1 stop
ISP
9:50a
BNA
4:03p
6h 13m
1 stop
Depart: Mon Jan 12 2015 Return: Thu Jan 15 2015 Trip spans 4 days
US Airways
US Airways
ATL
3:35a
ISP
9:27a
5h 52m
1 stop
ISP
9:50a
ATL
3:49p
5h 59m
1 stop
Depart: Tue Jan 27 2015 Return: Wed Jan 28 2015 Trip spans 2 days
US Airways
US Airways
ORF
6:29a
ISP
9:27a
2h 58m
1 stop
ISP
6:40a
ORF
10:02a
3h 22m
1 stop
Depart: Sat Jan 24 2015 Return: Tue Jan 27 2015 Trip spans 4 days
US Airways
US Airways
FLL
1:00a
ISP
5:28a
4h 28m
1 stop
ISP
2:30a
FLL
8:06a
5h 36m
1 stop
Depart: Wed Jan 28 2015 Return: Sun Feb 1 2015 Trip spans 5 days
US Airways
US Airways
DTW
2:10a
ISP
6:19a
4h 09m
1 stop
ISP
9:50a
DTW
2:57p
5h 07m
1 stop
Depart: Fri Jan 9 2015 Return: Mon Jan 12 2015 Trip spans 4 days
US Airways
US Airways
TPA
1:15a
ISP
6:19a
5h 04m
1 stop
ISP
7:19a
TPA
1:37p
6h 18m
1 stop
Depart: Sun Jan 11 2015 Return: Mon Jan 12 2015 Trip spans 2 days
US Airways
US Airways
CAK
2:05a
ISP
6:19a
4h 14m
1 stop
ISP
7:19a
CAK
11:59a
4h 40m
1 stop
Depart: Wed Feb 4 2015 Return: Thu Feb 5 2015 Trip spans 2 days
US Airways
US Airways
CHS
12:30a
ISP
9:27a
8h 57m
2 stops
ISP
2:30a
CHS
7:03a
4h 33m
1 stop
Depart: Wed Apr 8 2015 Return: Wed Apr 15 2015 Trip spans 8 days
US Airways
US Airways
BOS
5:30a
ISP
9:28a
3h 58m
1 stop
ISP
7:48a
BOS
11:38a
3h 50m
1 stop
Depart: Thu Jan 1 2015 Return: Mon Jan 12 2015 Trip spans 12 days
US Airways
US Airways
ORD
7:05a
ISP
12:07p
5h 02m
1 stop
ISP
7:19a
ORD
1:15p
5h 56m
1 stop
Depart: Sat Jan 17 2015 Return: Wed Jan 21 2015 Trip spans 5 days
US Airways
US Airways
RDU
1:00p
ISP
4:17p
3h 17m
1 stop
ISP
9:50a
RDU
2:49p
4h 59m
1 stop
Depart: Fri Feb 13 2015 Return: Tue Feb 17 2015 Trip spans 5 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: Sat May 2 2015 Return: Sat May 9 2015 Trip spans 8 days
US Airways
US Airways
PIT
6:15a
ISP
9:28a
3h 13m
1 stop
ISP
7:48a
PIT
11:02a
3h 14m
1 stop
Depart: Wed Dec 31 2014 Return: Thu Jan 1 2015 Trip spans 2 days
US Airways
US Airways
STL
6:45a
ISP
12:07p
5h 22m
1 stop
ISP
6:50a
STL
11:29a
4h 39m
1 stop
Depart: Tue Feb 3 2015 Return: Tue Feb 10 2015 Trip spans 8 days
US Airways
US Airways
DEN
8:45a
ISP
2:17p
5h 32m
1 stop
ISP
9:50a
DEN
5:47p
7h 57m
1 stop
Change your search
Airports
Origin

Akron
$237
Charleston
$244
Detroit
$234
Charlotte
$218
Raleigh
$249
Chicago
$248
Fort Lauderdale
$234
Nashville
$218
Cleveland
$215
Washington
$188
St Louis
$280
Atlanta
$220
Orlando
$255
Denver
$282
Dallas
$204
Tampa
$236
Buffalo
$184
Boston
$246
Norfolk
$221
Pittsburgh
$270
Destination

Islip
$184
Airlines