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Cheap flights from Houston to Islip (IAH - ISP)

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$980
$710
$450
$188
Price
$188 - $922
Temperature
43 - 84 °F
Rainfall
2 - 4 inches
Most popular in March High demand for flights, 4% potential price rise
Cheapest in February Best time to find cheap flights, 21% potential price drop
Average price $554 Price for this month
Cheapest price $188 From Houston to Islip

Houston to Islip 2020 flight deals

Cheap flights to Islip from Houston found for this year
28 Apr - 6 May
$245pp
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Last minute flights from Houston to Islip

Late deals on round-trip flights to Islip from Houston, departing today and this week
27 Jan - 5 Feb
$550pp
IAH
Houston George Bush Intcntl
American Airlines
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
IAH
Houston George Bush Intcntl

Alternative routes for Houston to Islip

Destination information for Islip

Things to know before you go. Useful info for your trip from Houston to Islip
Average temperature for January in Islip
42.8 °F
Avg rainfall for January in Islip
3.3 ″

Airports servicing Houston

Airports servicing Islip

Related info for your journey

Useful info, stats and facts about Houston to Islip flights.

Flight FAQs

From Houston to Islip

What days are nonstop flights available from Houston to Islip?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

Within the past month, 77 users have taken a look at flights from Houston George Bush Intcntl to Islip Long Island.

What percent of flights are delayed?

Based on our current data flights from Houston to Islip are usually delayed by up to 74min. or more.

How many passenger seats are available on a flight on this route?

Commercial airlines for the flight route can seat a total of 43,634,860 passengers per day from Houston George Bush Intcntl to Islip Long Island.

What is the cheapest airline for this route?

When searching, try setting your filters to view flights for United Air Lines Inc., as currently they have the cheapest options available from Houston to Islip. On average you can find 103 flights for this flight path daily.

Does it rain more in Houston or Islip?

When traveling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Houston is roughly greater than that of Islip. You can assume this to be the case over the next 16 days.

Is Houston weather warmer or cooler than Islip?

We forecast the temperature to be around the 86 °F's in August, on average. The temperature in Islip is generally colder than in Houston. Book flights in a timely manner in correlation to your departure date.