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

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

Book cheap flights from Islip Long Island to Houston Hobby & other airports

(Round-trip)
Depart: Sat Jan 14 2017 Return: Tue Jan 17 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
8:15a
HOU
5:34p
9h 19m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Wed Jan 18 2017 Return: Thu Jan 19 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
8:15a
HOU
2:15p
6h 00m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Sat Jan 21 2017 Return: Wed Jan 25 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
8:15a
HOU
5:34p
9h 19m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Tue Jan 24 2017 Return: Wed Jan 25 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
8:15a
HOU
2:15p
6h 00m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Wed Jan 25 2017 Return: Thu Jan 26 2017 Trip spans 2 days
American Airlines
American Airlines
ISP
8:15a
HOU
2:15p
6h 00m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Tue Feb 7 2017 Return: Tue Feb 14 2017 Trip spans 8 days
American Airlines
American Airlines
ISP
8:15a
HOU
2:15p
6h 00m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Fri Jan 6 2017 Return: Tue Jan 10 2017 Trip spans 5 days
American Airlines
American Airlines
ISP
2:05a
HOU
8:26a
6h 21m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Fri Jan 20 2017 Return: Mon Jan 23 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
8:15a
HOU
5:34p
9h 19m
1 stop
HOU
7:40a
ISP
3:58p
8h 18m
1 stop
Depart: Sun Feb 5 2017 Return: Tue Feb 14 2017 Trip spans 10 days
American Airlines
American Airlines
ISP
8:15a
HOU
2:17p
6h 02m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Wed Jan 4 2017 Return: Tue Jan 10 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
2:05a
HOU
8:26a
6h 21m
1 stop
HOU
7:40a
ISP
3:58p
8h 18m
1 stop
Depart: Thu Jan 5 2017 Return: Tue Jan 10 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
10:20a
HOU
4:57p
6h 37m
1 stop
HOU
7:40a
ISP
3:58p
8h 18m
1 stop
Depart: Sat Jan 7 2017 Return: Tue Jan 10 2017 Trip spans 4 days
American Airlines
American Airlines
ISP
10:20a
HOU
5:26p
7h 06m
1 stop
HOU
4:45a
ISP
11:15a
6h 30m
1 stop
Depart: Tue Jan 10 2017 Return: Thu Jan 12 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
8:15a
HOU
2:15p
6h 00m
1 stop
HOU
3:10a
ISP
11:15a
8h 05m
1 stop
Depart: Wed Jan 11 2017 Return: Tue Jan 17 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
8:15a
HOU
5:34p
9h 19m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Thu Jan 12 2017 Return: Tue Jan 17 2017 Trip spans 6 days
American Airlines
American Airlines
ISP
1:10a
HOU
7:38a
6h 28m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Wed Feb 8 2017 Return: Tue Feb 14 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
8:15a
HOU
2:15p
6h 00m
1 stop
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Wed Apr 12 2017 Return: Tue Apr 18 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
9:10a
HOU
2:50p
5h 40m
1 stop
HOU
11:25a
ISP
4:55p
5h 30m
1 stop
Depart: Thu Apr 27 2017 Return: Sat Apr 29 2017 Trip spans 3 days
American Airlines
American Airlines
ISP
9:10a
HOU
2:50p
5h 40m
1 stop
HOU
11:25a
ISP
4:55p
5h 30m
1 stop
Depart: Thu Feb 2 2017 Return: Tue Feb 14 2017 Trip spans 13 days
American Airlines
American Airlines
ISP
8:15a
HOU
5:39p
9h 24m
2 stops
HOU
1:00a
ISP
6:25a
5h 25m
1 stop
Depart: Fri Dec 30 2016 Return: Thu Jan 5 2017 Trip spans 7 days
American Airlines
American Airlines
ISP
2:05a
HOU
10:22a
8h 17m
1 stop
HOU
7:56a
ISP
3:59p
8h 03m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

Islip
$254
Destination

Houston
$254