Find Cheap Flights to Islip Long Island

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights to Islip Long Island

(Round-trip)
Depart: Thu Feb 9 2017 Return: Thu Feb 23 2017 Trip spans 15 days
American Airlines
American Airlines
ORD
ISP
6h 25m
1 stop
ISP
ORD
5h 59m
1 stop
Depart: Sat Feb 11 2017 Return: Mon Feb 13 2017 Trip spans 3 days
Southwest
Southwest
DFW
ISP
4h 50m
1 stop
ISP
DFW
5h 50m
1 stop
Depart: Sat Mar 4 2017 Return: Mon Mar 6 2017 Trip spans 3 days
American Airlines
American Airlines
ORD
ISP
4h 25m
1 stop
ISP
ORD
4h 32m
1 stop
Depart: Tue Jan 31 2017 Return: Mon Feb 13 2017 Trip spans 14 days
American Airlines
American Airlines
ORD
ISP
5h 28m
1 stop
ISP
ORD
4h 32m
1 stop
Depart: Thu Feb 16 2017 Return: Wed Feb 22 2017 Trip spans 7 days
American Airlines
American Airlines
JAX
ISP
6h 40m
1 stop
ISP
JAX
5h 00m
1 stop
Depart: Sat Apr 29 2017 Return: Mon May 1 2017 Trip spans 3 days
Southwest
Southwest
IND
ISP
6h 10m
1 stop
ISP
IND
4h 10m
1 stop
Depart: Sat Feb 4 2017 Return: Mon Feb 6 2017 Trip spans 3 days
American Airlines
American Airlines
IND
ISP
4h 10m
1 stop
ISP
IND
4h 24m
1 stop
Depart: Fri Apr 7 2017 Return: Sat Apr 15 2017 Trip spans 9 days
Southwest
Southwest
ATL
ISP
3h 40m
1 stop
ISP
ATL
5h 35m
1 stop
Depart: Tue Jan 31 2017 Return: Sat Feb 4 2017 Trip spans 5 days
American Airlines
American Airlines
IND
ISP
4h 10m
1 stop
ISP
IND
6h 36m
1 stop
Depart: Thu Feb 9 2017 Return: Mon Feb 13 2017 Trip spans 5 days
American Airlines
American Airlines
DFW
ISP
5h 25m
1 stop
ISP
DFW
6h 38m
1 stop
Depart: Mon Jan 30 2017 Return: Sat Feb 4 2017 Trip spans 6 days
Southwest
Southwest
MCO
ISP
2h 25m
nonstop
ISP
MCO
4h 55m
1 stop
Depart: Sat Feb 18 2017 Return: Wed Feb 22 2017 Trip spans 5 days
American Airlines
American Airlines
ATL
ISP
3h 58m
1 stop
ISP
ATL
4h 21m
1 stop
Depart: Sun Feb 12 2017 Return: Sat Mar 4 2017 Trip spans 21 days
Southwest
Southwest
CLT
ISP
3h 35m
1 stop
ISP
CLT
4h 00m
1 stop
Depart: Thu Mar 2 2017 Return: Fri Mar 3 2017 Trip spans 2 days
American Airlines
American Airlines
ATL
ISP
6h 30m
1 stop
ISP
ATL
4h 21m
1 stop
Depart: Thu Feb 9 2017 Return: Mon Feb 13 2017 Trip spans 5 days
Southwest
Southwest
MCO
ISP
4h 10m
1 stop
ISP
MCO
2h 55m
nonstop
Depart: Sat Mar 25 2017 Return: Mon Mar 27 2017 Trip spans 3 days
Southwest
Southwest
DFW
ISP
5h 35m
1 stop
ISP
DFW
6h 10m
1 stop
Depart: Tue Jan 31 2017 Return: Sat Feb 4 2017 Trip spans 5 days
American Airlines
American Airlines
DFW
ISP
5h 25m
1 stop
ISP
DFW
5h 50m
1 stop
Depart: Thu May 4 2017 Return: Fri May 5 2017 Trip spans 2 days
Southwest
Southwest
DFW
ISP
8h 00m
1 stop
ISP
DFW
6h 35m
1 stop
Depart: Tue Jan 31 2017 Return: Tue Feb 14 2017 Trip spans 15 days
American Airlines
American Airlines
GSO
ISP
6h 10m
1 stop
ISP
GSO
3h 52m
1 stop
Depart: Sat Feb 4 2017 Return: Tue Feb 7 2017 Trip spans 4 days
Southwest
Southwest
CLT
ISP
3h 20m
1 stop
ISP
CLT
3h 50m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Greensboro
$214
Charlotte
$255
Chicago
$144
Atlanta
$190
Orlando
$249
Dallas
$182
Jacksonville
$154
Indianapolis
$170
Destination

Islip
$144