When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 65% on flights from Islip, New York to Houston George Bush Intcntl Airport compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $266. For sooner than that we have options available in the next 3 days from $363.
Flights from Islip, New York to Houston George Bush Intcntl Airport lean towards being more expensive in December. Prices are generally better when you fly from Islip, New York to Houston George Bush Intcntl Airport in January, with the cheapest ticket starting at $77.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to Houston George Bush Intcntl Airport as you normally would.
Fly from
Fly to
Budget
$140 - $372
Route
Depart
Return
Price
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Tue 5/28
1 stop11h 02m
Houston George Bush Intcntl
Tue 6/4
1 stop12h 08m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Thu 6/6
1 stop8h 09m
Houston George Bush Intcntl
Tue 6/11
1 stop5h 40m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Wed 5/29
1 stop28h 25m
Houston George Bush Intcntl
Mon 6/3
1 stop19h 00m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Tue 7/16
1 stop17h 28m
Houston George Bush Intcntl
Mon 7/22
1 stop13h 13m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Tue 8/13
1 stop7h 05m
Houston George Bush Intcntl
Thu 8/15
1 stop12h 43m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Thu 5/23
1 stop10h 59m
Houston George Bush Intcntl
Sun 5/26
1 stop9h 51m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Sat 6/1
1 stop27h 19m
Houston George Bush Intcntl
Tue 6/4
1 stop12h 08m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Mon 6/10
2 stops22h 18m
Houston George Bush Intcntl
Thu 6/13
3 stops28h 17m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Mon 6/10
3 stops22h 18m
Houston George Bush Intcntl
Thu 6/13
3 stops28h 17m
No data available for this route at this time. Please check back soon.
Overall
Food
Boarding
Crew
Entertainment
Comfort
Reviews
Our flight was delayed causing us to miss our connecting flight. The staff was not helpful in helping us find alternatives. We cancelled our flight and had to book our way home using another airline.
Overall
Food
Boarding
Crew
Entertainment
Comfort
Reviews
Our flight was delayed causing us to miss our connecting flight. The staff was not helpful in helping us find alternatives. We cancelled our flight and had to book our way home using another airline.
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