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: Tue Nov 14 2017 Return: Sun Nov 19 2017 Trip spans 6 days
Southwest
Southwest
HOU
12:00a
ISP
5:40a
5h 40m
1 stop
ISP
12:00a
HOU
6:55a
6h 55m
1 stop
Depart: Tue Sep 26 2017 Return: Fri Sep 29 2017 Trip spans 4 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Fri Sep 1 2017 Return: Thu Sep 7 2017 Trip spans 7 days
Southwest
Southwest
HOU
12:00a
ISP
7:35a
7h 35m
1 stop
ISP
12:00a
HOU
6:15a
6h 15m
1 stop
Depart: Tue Aug 22 2017 Return: Sat Aug 26 2017 Trip spans 5 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:19a
5h 19m
1 stop
ISP
12:00a
HOU
11:24a
11h 24m
2 stops
Depart: Wed Sep 27 2017 Return: Fri Sep 29 2017 Trip spans 3 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Tue Sep 26 2017 Return: Sun Oct 1 2017 Trip spans 6 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Fri Jul 14 2017 Return: Sun Jul 16 2017 Trip spans 3 days
Southwest
Southwest
HOU
12:00a
ISP
6:55a
6h 55m
1 stop
ISP
12:00a
HOU
7:55a
7h 55m
2 stops
Depart: Wed Sep 27 2017 Return: Sun Oct 1 2017 Trip spans 5 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Tue Sep 26 2017 Return: Mon Oct 2 2017 Trip spans 7 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Thu Sep 28 2017 Return: Fri Sep 29 2017 Trip spans 2 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Wed Sep 27 2017 Return: Mon Oct 2 2017 Trip spans 6 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Fri Dec 29 2017 Return: Tue Jan 2 2018 Trip spans 5 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:30a
5h 30m
1 stop
ISP
12:00a
HOU
5:40a
5h 40m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Jul 11 2017 Trip spans 8 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:46a
5h 46m
1 stop
ISP
12:00a
HOU
6:20a
6h 20m
1 stop
Depart: Mon Sep 25 2017 Return: Fri Sep 29 2017 Trip spans 5 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Fri Sep 29 2017 Return: Sat Sep 30 2017 Trip spans 2 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Sat Sep 30 2017 Return: Sun Oct 1 2017 Trip spans 2 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:23a
5h 23m
1 stop
ISP
12:00a
HOU
6:34a
6h 34m
1 stop
Depart: Wed Jul 5 2017 Return: Tue Jul 11 2017 Trip spans 7 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:45a
5h 45m
1 stop
ISP
12:00a
HOU
6:20a
6h 20m
1 stop
Depart: Thu Jul 6 2017 Return: Tue Jul 11 2017 Trip spans 6 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:45a
5h 45m
1 stop
ISP
12:00a
HOU
6:20a
6h 20m
1 stop
Depart: Sat Jul 8 2017 Return: Tue Jul 11 2017 Trip spans 4 days
American Airlines
American Airlines
HOU
12:00a
ISP
5:45a
5h 45m
1 stop
ISP
12:00a
HOU
6:20a
6h 20m
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

Houston
$405
Destination

Islip
$405