Round-trip from | $238 |
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One-way from | $135 |
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 $396.
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
$209 - $389
Route
Depart
Return
Price
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Sun 6/9
1 stop8h 36m
Houston George Bush Intcntl
Sat 6/15
1 stop12h 27m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Tue 9/10
1 stop7h 05m
Houston George Bush Intcntl
Sat 9/14
1 stop13h 13m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Sun 6/9
1 stop8h 36m
Houston George Bush Intcntl
Thu 6/13
1 stop9h 21m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Tue 7/2
1 stop7h 37m
Houston George Bush Intcntl
Sat 7/6
1 stop12h 18m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Mon 8/19
1 stop8h 13m
Houston George Bush Intcntl
Fri 8/23
1 stop13h 13m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Thu 6/27
2 stops20h 56m
Houston George Bush Intcntl
Thu 7/4
2 stops22h 47m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Fri 6/28
2 stops28h 10m
Houston George Bush Intcntl
Thu 7/4
3 stops28h 17m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Thu 6/27
2 stops20h 56m
Houston George Bush Intcntl
Thu 7/4
3 stops25h 59m
Islip Long IslandHouston George Bush Intcntl
ISP - IAH
ISPIAH
Islip Long Island
Fri 6/28
2 stops28h 10m
Houston George Bush Intcntl
Thu 7/4
2 stops22h 47m
No data available for this route at this time. Please check back soon.
IAH Temperature | 53.6 - 84.2 °F |
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Overall
Boarding
Comfort
Crew
Entertainment
Food
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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