Find Cheap Flights from Houston Hobby & other airports to Islip Long Island (HOU - ISP)

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.
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 from Houston Hobby & other airports to Islip Long Island

(Round-trip)
Depart: Wed Nov 29 2017 Return: Sat Dec 2 2017 Trip spans 4 days
American Airlines
American Airlines
HOU
1:00a
ISP
6:35a
5h 35m
1 stop
ISP
1:10a
HOU
8:07a
6h 57m
1 stop
Depart: Thu Dec 7 2017 Return: Sat Dec 9 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
1:00a
ISP
6:35a
5h 35m
1 stop
ISP
1:10a
HOU
8:07a
6h 57m
1 stop
Depart: Sat Dec 9 2017 Return: Wed Dec 13 2017 Trip spans 5 days
American Airlines
American Airlines
HOU
1:00a
ISP
6:35a
5h 35m
1 stop
ISP
1:10a
HOU
8:07a
6h 57m
1 stop
Depart: Thu Nov 2 2017 Return: Sat Nov 4 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
2:00a
ISP
7:36a
5h 36m
1 stop
ISP
9:10a
HOU
6:29p
9h 19m
2 stops
Depart: Thu Nov 9 2017 Return: Sat Nov 11 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
1:30a
ISP
10:44a
9h 14m
2 stops
ISP
8:15a
HOU
2:27p
6h 12m
1 stop
Depart: Sat Nov 4 2017 Return: Mon Nov 6 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
6:04a
ISP
4:56p
10h 52m
2 stops
ISP
8:15a
HOU
7:16p
11h 01m
2 stops
Depart: Tue Oct 31 2017 Return: Thu Nov 2 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
2:00a
ISP
7:36a
5h 36m
1 stop
ISP
2:15a
HOU
8:44a
6h 29m
1 stop
Depart: Mon Nov 6 2017 Return: Wed Nov 8 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
5:10a
ISP
3:53p
10h 43m
2 stops
ISP
1:10a
HOU
8:07a
6h 57m
1 stop
Depart: Tue Nov 7 2017 Return: Thu Nov 9 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
1:00a
ISP
6:35a
5h 35m
1 stop
ISP
1:10a
HOU
8:07a
6h 57m
1 stop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
American Airlines
American Airlines
HOU
1:00a
ISP
6:35a
5h 35m
1 stop
ISP
1:10a
HOU
8:07a
6h 57m
1 stop
Depart: Fri Dec 8 2017 Return: Wed Dec 13 2017 Trip spans 6 days
American Airlines
American Airlines
HOU
1:00a
ISP
6:35a
5h 35m
1 stop
ISP
1:10a
HOU
8:07a
6h 57m
1 stop
Depart: Sat Oct 7 2017 Return: Sat Oct 14 2017 Trip spans 8 days
American Airlines
American Airlines
HOU
7:15a
ISP
4:56p
9h 41m
2 stops
ISP
2:15a
HOU
1:35p
11h 20m
2 stops
Depart: Wed Nov 1 2017 Return: Fri Nov 3 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
2:00a
ISP
7:36a
5h 36m
1 stop
ISP
2:15a
HOU
1:35p
11h 20m
2 stops
Depart: Sun Nov 5 2017 Return: Tue Nov 7 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
1:00a
ISP
6:35a
5h 35m
1 stop
ISP
8:15a
HOU
5:45p
9h 30m
2 stops
Depart: Wed Nov 8 2017 Return: Fri Nov 10 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
7:37a
ISP
3:53p
8h 16m
1 stop
ISP
1:10a
HOU
12:50p
11h 40m
2 stops
Depart: Wed Oct 18 2017 Return: Fri Oct 20 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
2:00a
ISP
7:36a
5h 36m
1 stop
ISP
9:10a
HOU
8:28p
11h 18m
2 stops
Depart: Thu Oct 19 2017 Return: Sat Oct 21 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
1:15a
ISP
9:30a
8h 15m
2 stops
ISP
9:10a
HOU
6:29p
9h 19m
2 stops
Depart: Tue Oct 10 2017 Return: Thu Oct 12 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
2:00a
ISP
7:36a
5h 36m
1 stop
ISP
2:15a
HOU
8:44a
6h 29m
1 stop
Depart: Wed Nov 15 2017 Return: Thu Nov 23 2017 Trip spans 9 days
American Airlines
American Airlines
HOU
1:00a
ISP
6:35a
5h 35m
1 stop
ISP
1:10a
HOU
8:07a
6h 57m
1 stop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
American Airlines
American Airlines
HOU
2:00a
ISP
7:23a
5h 23m
1 stop
ISP
9:10a
HOU
8:23p
11h 13m
2 stops
* 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

Houston
$272
Destination

Islip
$272