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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 Jun 15 2015 Return: Wed Jun 17 2015 Trip spans 3 days
US Airways
US Airways
BWI
ISP
3h 41m
1 stop
ISP
BWI
2h 25m
1 stop
Depart: Sat May 23 2015 Return: Sat May 30 2015 Trip spans 8 days
US Airways
US Airways
FLL
ISP
6h 53m
1 stop
ISP
FLL
5h 26m
1 stop
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: Sun May 17 2015 Return: Sat May 30 2015 Trip spans 14 days
American Airlines
American Airlines
PBI
ISP
5h 03m
1 stop
ISP
PBI
6h 50m
2 stops
Depart: Tue Jul 28 2015 Return: Wed Aug 12 2015 Trip spans 16 days
American Airlines
American Airlines
ORD
ISP
4h 27m
1 stop
ISP
ORD
4h 10m
1 stop
Depart: Wed May 27 2015 Return: Sat Jun 6 2015 Trip spans 11 days
US Airways
US Airways
MCO
ISP
7h 14m
1 stop
ISP
MCO
6h 23m
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: Wed Jun 10 2015 Return: Wed Jun 17 2015 Trip spans 8 days
US Airways
US Airways
GSO
ISP
4h 46m
1 stop
ISP
GSO
5h 26m
1 stop
Depart: Tue May 19 2015 Return: Tue Jun 2 2015 Trip spans 15 days
US Airways
US Airways
CLT
ISP
3h 58m
1 stop
ISP
CLT
4h 27m
1 stop
Depart: Wed Jul 1 2015 Return: Wed Jul 8 2015 Trip spans 8 days
US Airways
US Airways
RDU
ISP
6h 07m
1 stop
ISP
RDU
3h 27m
1 stop
Depart: Tue Aug 4 2015 Return: Wed Aug 12 2015 Trip spans 9 days
US Airways
US Airways
ATL
ISP
4h 47m
1 stop
ISP
ATL
6h 06m
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: 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: Sat May 9 2015 Return: Tue May 12 2015 Trip spans 4 days
US Airways
US Airways
SFO
ISP
7h 19m
1 stop
ISP
SFO
9h 32m
1 stop
Depart: Thu Jun 4 2015 Return: Sun Jun 7 2015 Trip spans 4 days
US Airways
US Airways
CLE
ISP
4h 55m
1 stop
ISP
CLE
4h 02m
1 stop
Depart: Tue Jul 7 2015 Return: Wed Jul 15 2015 Trip spans 9 days
US Airways
US Airways
DAY
ISP
3h 25m
1 stop
ISP
DAY
3h 28m
1 stop
Depart: Sat Aug 29 2015 Return: Sun Sep 6 2015 Trip spans 9 days
US Airways
US Airways
MSP
ISP
5h 28m
1 stop
ISP
MSP
6h 12m
1 stop
Depart: Sat Jun 6 2015 Return: Mon Jun 8 2015 Trip spans 3 days
American Airlines
American Airlines
ROC
ISP
5h 12m
1 stop
ISP
ROC
4h 13m
1 stop
Depart: Tue Jun 16 2015 Return: Tue Jun 23 2015 Trip spans 8 days
American Airlines
American Airlines
MKE
ISP
6h 07m
1 stop
ISP
MKE
6h 12m
1 stop
Depart: Thu May 28 2015 Return: Wed Jun 10 2015 Trip spans 14 days
American Airlines
American Airlines
LAS
ISP
7h 43m
1 stop
ISP
LAS
7h 10m
1 stop
Airports
Origin

Milwaukee
$378
Greensboro
$332
Detroit
$338
Charlotte
$336
Raleigh
$338
Chicago
$307
Rochester
$368
Fort Lauderdale
$245
Cleveland
$350
Dayton
$358
Washington
$280
West Palm Beach
$292
San Francisco
$344
Baltimore
$240
Minneapolis
$358
Atlanta
$338
Orlando
$316
Columbus
$338
Las Vegas
$386
Pittsburgh
$330
Destination

Islip
$240