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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: Mon Apr 27 2015 Return: Tue May 5 2015 Trip spans 9 days
American Airlines
American Airlines
BWI
ISP
2h 29m
1 stop
ISP
BWI
4h 09m
1 stop
Depart: Sun Jun 14 2015 Return: Thu Jun 18 2015 Trip spans 5 days
American Airlines
American Airlines
DCA
ISP
2h 57m
1 stop
ISP
DCA
3h 46m
1 stop
Depart: Thu Apr 16 2015 Return: Tue Apr 28 2015 Trip spans 13 days
US Airways
US Airways
FLL
ISP
5h 31m
1 stop
ISP
FLL
5h 49m
1 stop
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
American Airlines
American Airlines
ATL
ISP
5h 57m
1 stop
ISP
ATL
6h 45m
1 stop
Depart: Sat Apr 4 2015 Return: Tue Apr 14 2015 Trip spans 11 days
American Airlines
American Airlines
TPA
ISP
4h 14m
1 stop
ISP
TPA
6h 42m
1 stop
Depart: Thu May 14 2015 Return: Sat May 16 2015 Trip spans 3 days
US Airways
US Airways
MCO
ISP
6h 25m
1 stop
ISP
MCO
5h 56m
1 stop
Depart: Mon May 11 2015 Return: Sat May 16 2015 Trip spans 6 days
US Airways
US Airways
SFO
ISP
7h 48m
1 stop
ISP
SFO
9h 04m
1 stop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
US Airways
US Airways
ORD
ISP
4h 23m
1 stop
ISP
ORD
4h 24m
1 stop
Depart: Thu May 7 2015 Return: Sat May 9 2015 Trip spans 3 days
US Airways
US Airways
RDU
ISP
6h 03m
1 stop
ISP
RDU
4h 45m
1 stop
Depart: Tue Apr 7 2015 Return: Wed Apr 15 2015 Trip spans 9 days
American Airlines
American Airlines
CLT
ISP
5h 01m
1 stop
ISP
CLT
6h 25m
1 stop
Depart: Sat May 16 2015 Return: Sat May 30 2015 Trip spans 15 days
US Airways
US Airways
RIC
ISP
2h 58m
1 stop
ISP
RIC
3h 31m
1 stop
Depart: Mon May 4 2015 Return: Sat May 16 2015 Trip spans 13 days
American Airlines
American Airlines
LAX
ISP
8h 20m
1 stop
ISP
LAX
8h 47m
1 stop
Depart: Thu May 28 2015 Return: Sat May 30 2015 Trip spans 3 days
American Airlines
American Airlines
CMH
ISP
5h 00m
1 stop
ISP
CMH
3h 27m
1 stop
Depart: Wed May 20 2015 Return: Sat May 23 2015 Trip spans 4 days
US Airways
US Airways
DAY
ISP
3h 05m
1 stop
ISP
DAY
4h 25m
1 stop
Depart: Wed Sep 23 2015 Return: Fri Sep 25 2015 Trip spans 3 days
American Airlines
American Airlines
PIT
ISP
4h 08m
1 stop
ISP
PIT
3h 14m
1 stop
Depart: Tue May 12 2015 Return: Sat May 30 2015 Trip spans 19 days
US Airways
US Airways
IND
ISP
4h 23m
1 stop
ISP
IND
6h 24m
1 stop
Depart: Mon Jun 1 2015 Return: Tue Jun 9 2015 Trip spans 9 days
US Airways
US Airways
HOU
ISP
7h 05m
1 stop
ISP
HOU
5h 21m
1 stop
Depart: Tue Jun 30 2015 Return: Fri Jul 3 2015 Trip spans 4 days
American Airlines
American Airlines
DTW
ISP
4h 37m
1 stop
ISP
DTW
5h 00m
1 stop
Depart: Tue Aug 11 2015 Return: Tue Aug 25 2015 Trip spans 15 days
American Airlines
American Airlines
MSP
ISP
6h 17m
1 stop
ISP
MSP
6h 12m
1 stop
Depart: Sat Aug 15 2015 Return: Wed Aug 19 2015 Trip spans 5 days
US Airways
US Airways
RSW
ISP
7h 18m
1 stop
ISP
RSW
10h 11m
2 stops
Airports
Origin

Detroit
$338
Charlotte
$309
Raleigh
$297
Chicago
$294
Fort Lauderdale
$259
Dayton
$320
Washington
$238
Fort Myers
$352
San Francisco
$294
Baltimore
$230
Minneapolis
$348
Atlanta
$274
Orlando
$284
Columbus
$319
Los Angeles
$314
Tampa
$284
Houston
$327
Richmond
$312
Indianapolis
$326
Pittsburgh
$321
Destination

Islip
$230