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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: Tue Feb 3 2015 Trip spans 8 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: Tue Feb 3 2015 Return: Wed Feb 18 2015 Trip spans 16 days
US Airways
US Airways
CAK
2:10a
ISP
6:19a
4h 09m
1 stop
ISP
6:40a
CAK
11:59a
5h 19m
1 stop
Depart: Wed Jan 7 2015 Return: Thu Jan 8 2015 Trip spans 2 days
US Airways
US Airways
DCA
1:00a
ISP
6:19a
5h 19m
1 stop
ISP
9:50a
DCA
1:24p
3h 34m
1 stop
Depart: Thu Jan 8 2015 Return: Tue Jan 13 2015 Trip spans 6 days
US Airways
US Airways
PBI
1:25a
ISP
6:19a
4h 54m
1 stop
ISP
9:50a
PBI
3:30p
5h 40m
1 stop
Depart: Sat Jan 10 2015 Return: Wed Jan 14 2015 Trip spans 5 days
US Airways
US Airways
FLL
1:00a
ISP
5:28a
4h 28m
1 stop
ISP
9:50a
FLL
3:48p
5h 58m
1 stop
Depart: Wed Jan 28 2015 Return: Tue Feb 3 2015 Trip spans 7 days
US Airways
US Airways
DFW
3:25a
ISP
8:27a
5h 02m
1 stop
ISP
2:30a
DFW
8:21a
5h 51m
1 stop
Depart: Tue Jan 6 2015 Return: Wed Jan 7 2015 Trip spans 2 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 24 2015 Return: Mon Jan 26 2015 Trip spans 3 days
US Airways
US Airways
RDU
1:55a
ISP
5:28a
3h 33m
1 stop
ISP
7:19a
RDU
12:16p
4h 57m
1 stop
Depart: Wed Mar 25 2015 Return: Sat Mar 28 2015 Trip spans 4 days
US Airways
US Airways
ORF
3:30a
ISP
7:20a
3h 50m
1 stop
ISP
6:50a
ORF
10:55a
4h 05m
1 stop
Depart: Wed Dec 31 2014 Return: Tue Jan 6 2015 Trip spans 7 days
US Airways
US Airways
BWI
5:30a
ISP
9:20a
3h 50m
1 stop
ISP
6:40a
BWI
9:04a
2h 24m
1 stop
Depart: Mon Jan 5 2015 Return: Tue Jan 13 2015 Trip spans 9 days
US Airways
US Airways
CHS
7:45a
ISP
1:07p
5h 22m
1 stop
ISP
2:30a
CHS
7:03a
4h 33m
1 stop
Depart: Sun Feb 8 2015 Return: Mon Feb 9 2015 Trip spans 2 days
US Airways
US Airways
MKE
1:05a
ISP
5:19a
4h 14m
1 stop
ISP
9:50a
MKE
2:59p
5h 09m
1 stop
Depart: Mon Jan 12 2015 Return: Tue Jan 13 2015 Trip spans 2 days
US Airways
US Airways
DEN
1:55a
ISP
7:27a
5h 32m
1 stop
ISP
2:30a
DEN
9:45a
7h 15m
1 stop
Depart: Sun Jan 25 2015 Return: Tue Jan 27 2015 Trip spans 3 days
US Airways
US Airways
ORD
1:00a
ISP
5:19a
4h 19m
1 stop
ISP
6:40a
ORD
10:55a
4h 15m
1 stop
Depart: Tue Dec 23 2014 Return: Wed Jan 14 2015 Trip spans 23 days
US Airways
US Airways
MCO
6:55a
ISP
1:07p
6h 12m
1 stop
ISP
9:50a
MCO
3:46p
5h 56m
1 stop
Depart: Tue Mar 24 2015 Return: Mon Mar 30 2015 Trip spans 7 days
US Airways
US Airways
DTW
5:49a
ISP
10:27a
4h 38m
1 stop
ISP
7:48a
DTW
12:02p
4h 14m
1 stop
Depart: Tue Feb 24 2015 Return: Thu Feb 26 2015 Trip spans 3 days
US Airways
US Airways
ATL
1:30a
ISP
6:20a
4h 50m
1 stop
ISP
2:30a
ATL
8:57a
6h 27m
1 stop
Depart: Tue Apr 7 2015 Return: Sat Apr 18 2015 Trip spans 12 days
US Airways
US Airways
PHF
1:30a
ISP
7:23a
5h 53m
1 stop
ISP
9:53a
PHF
12:47p
2h 54m
1 stop
Depart: Wed Feb 4 2015 Return: Tue Feb 10 2015 Trip spans 7 days
US Airways
US Airways
HOU
1:20a
ISP
8:27a
7h 07m
1 stop
ISP
2:30a
HOU
8:33a
6h 03m
1 stop
Depart: Mon Mar 9 2015 Return: Wed Mar 11 2015 Trip spans 3 days
US Airways
US Airways
PIT
2:10p
ISP
5:22p
3h 12m
1 stop
ISP
7:40a
PIT
11:00a
3h 20m
1 stop
Change your search
Airports
Origin

Milwaukee
$241
Akron
$165
Charleston
$237
Detroit
$266
Charlotte
$223
Newport News
$274
Raleigh
$226
Chicago
$249
Fort Lauderdale
$194
Cleveland
$160
Washington
$188
West Palm Beach
$194
Baltimore
$228
Atlanta
$270
Orlando
$266
Denver
$244
Dallas
$204
Houston
$280
Norfolk
$226
Pittsburgh
$285
Destination

Islip
$160
Airlines