Round-trip from | $238 |
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One-way from | $185 |
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 57 days in advance, which can save you up to 91% on flights from Islip, New York to Houston compared to booking the week you need them. Waiting 57 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 $303. For sooner than that we have options available in the next 3 days from $398.
Flights from Islip, New York to Houston lean towards being more expensive in December. Prices are generally better when you fly from Islip, New York to Houston in February, with the cheapest ticket starting at $99.
It’s optimal to fly from Islip, New York to Houston in the morning. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight at noon.
Fly from
Fly to
Budget
$194 - $700
Route
Depart
Return
Price
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Sat 6/15
1 stop28h 33m
Houston George Bush Intcntl
Tue 6/18
1 stop5h 39m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Tue 7/2
1 stop7h 37m
Houston George Bush Intcntl
Tue 7/9
1 stop10h 38m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Thu 8/22
1 stop10h 34m
Houston George Bush Intcntl
Sun 8/25
1 stop11h 54m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Thu 8/8
1 stop9h 26m
Houston George Bush Intcntl
Sun 8/11
1 stop10h 00m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Sun 7/7
1 stop17h 55m
Houston George Bush Intcntl
Wed 7/10
1 stop9h 58m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Thu 6/20
1 stop8h 06m
Houston George Bush Intcntl
Sun 6/23
1 stop9h 21m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Thu 7/11
1 stop9h 26m
Houston George Bush Intcntl
Sun 7/14
1 stop10h 00m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Sun 7/7
2 stops21h 56m
Houston George Bush Intcntl
Wed 7/10
3 stops21h 24m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Sun 7/7
2 stops21h 56m
Houston George Bush Intcntl
Wed 7/10
2 stops17h 08m
No data available for this route at this time. Please check back soon.
IAH Temperature | 53.6 - 84.2 °F |
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Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
I'd thought there would be a complimentary drink atleast.
Sunday | 0daily flights |
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Monday | 1daily flight |
Tuesday | 1daily flight |
Wednesday | 1daily flight |
Thursday | 1daily flight |
Friday | 1daily flight |
Saturday | 0daily flights |
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