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
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights to Islip Long Island

(Round-trip)
Depart: Thu Sep 7 2017 Return: Mon Sep 11 2017 Trip spans 5 days
Frontier
Frontier
MCO
ISP
2h 40m
nonstop
ISP
MCO
2h 45m
nonstop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
Frontier
Frontier
MCO
ISP
2h 40m
nonstop
ISP
MCO
2h 45m
nonstop
Depart: Wed Oct 11 2017 Return: Mon Oct 16 2017 Trip spans 6 days
Frontier
Frontier
MCO
ISP
2h 40m
nonstop
ISP
MCO
2h 45m
nonstop
Depart: Thu Oct 19 2017 Return: Mon Oct 23 2017 Trip spans 5 days
Frontier
Frontier
MCO
ISP
2h 40m
nonstop
ISP
MCO
2h 45m
nonstop
Depart: Thu Oct 12 2017 Return: Tue Oct 17 2017 Trip spans 6 days
American Airlines
American Airlines
DFW
ISP
5h 36m
1 stop
ISP
DFW
6h 53m
1 stop
Depart: Mon Sep 11 2017 Return: Tue Sep 12 2017 Trip spans 2 days
Major Airline
Major Airline
MCO
ISP
2h 30m
nonstop
ISP
MCO
2h 40m
nonstop
Depart: Sat Aug 19 2017 Return: Tue Aug 29 2017 Trip spans 11 days
Frontier
Frontier
MCO
ISP
2h 40m
nonstop
ISP
MCO
2h 45m
nonstop
Depart: Wed Oct 11 2017 Return: Tue Oct 24 2017 Trip spans 14 days
Frontier
Frontier
MIA
ISP
3h 07m
nonstop
ISP
MIA
3h 23m
nonstop
Depart: Thu Oct 5 2017 Return: Mon Oct 9 2017 Trip spans 5 days
Frontier
Frontier
RSW
ISP
3h 06m
nonstop
ISP
RSW
3h 42m
nonstop
Depart: Thu Oct 5 2017 Return: Sun Oct 8 2017 Trip spans 4 days
Frontier
Frontier
TPA
ISP
2h 45m
nonstop
ISP
TPA
2h 55m
nonstop
Depart: Tue Oct 10 2017 Return: Tue Oct 17 2017 Trip spans 8 days
Frontier
Frontier
MIA
ISP
3h 07m
nonstop
ISP
MIA
3h 23m
nonstop
Depart: Wed Oct 18 2017 Return: Sat Oct 21 2017 Trip spans 4 days
American Airlines
American Airlines
DFW
ISP
5h 36m
1 stop
ISP
DFW
6h 53m
1 stop
Depart: Sat Sep 9 2017 Return: Sat Sep 23 2017 Trip spans 15 days
Major Airline
Major Airline
MCO
ISP
2h 30m
nonstop
ISP
MCO
2h 45m
nonstop
Depart: Sat Oct 21 2017 Return: Wed Oct 25 2017 Trip spans 5 days
American Airlines
American Airlines
DCA
ISP
4h 11m
1 stop
ISP
DCA
7h 20m
2 stops
Depart: Mon Oct 2 2017 Return: Mon Oct 9 2017 Trip spans 8 days
Frontier
Frontier
MCO
ISP
2h 40m
nonstop
ISP
MCO
2h 45m
nonstop
Depart: Sun Oct 8 2017 Return: Wed Oct 11 2017 Trip spans 4 days
Major Airline
Major Airline
FLL
ISP
2h 45m
nonstop
ISP
FLL
2h 55m
nonstop
Depart: Fri Oct 6 2017 Return: Sun Oct 8 2017 Trip spans 3 days
Frontier
Frontier
PBI
ISP
2h 40m
nonstop
ISP
PBI
2h 52m
nonstop
Depart: Tue Oct 24 2017 Return: Wed Oct 25 2017 Trip spans 2 days
American Airlines
American Airlines
ORD
ISP
6h 36m
1 stop
ISP
ORD
5h 35m
1 stop
Depart: Fri Oct 13 2017 Return: Mon Oct 16 2017 Trip spans 4 days
Frontier
Frontier
MIA
ISP
3h 07m
nonstop
ISP
MIA
3h 23m
nonstop
Depart: Tue Oct 10 2017 Return: Wed Oct 11 2017 Trip spans 2 days
American Airlines
American Airlines
ORF
ISP
3h 46m
1 stop
ISP
ORF
3h 41m
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.

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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

West Palm Beach
$117
Chicago
$236
Orlando
$77
Fort Lauderdale
$244
Dallas
$190
Tampa
$97
Washington
$196
Miami
$89
Norfolk
$254
Fort Myers
$97
Destination

Islip
$77