Question 1

What is the cheapest airline to fly from Houston Hobby Airport to Islip, New York round-trip?

Accepted Answer

Currently priced at $269, Southwest will fly you from Houston Hobby Airport to Islip, New York and back. In addition to Southwest, many other airlines offer competitively priced options for your trip.

Question 2

What is the cheapest month to book a flight from Houston Hobby Airport to Islip, New York?

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Houston Hobby Airport to Islip, New York (average of $108). Flying from Houston Hobby Airport to Islip, New York in November is currently the most expensive (average of $213). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 3

E

Accepted Answer

In terms of precipitation, rainfall in Islip, New York ranges from 3.3 - 4.4 inches per month. March is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Islip, New York when rainfall is around 3.3 in.

Question 4

E

Accepted Answer

If weather is an important factor for your trip to Islip, New York, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Question 5

What is the cheapest day to fly round-trip from Houston Hobby Airport to Islip, New York?

Accepted Answer

Travelers have found that booking a Wednesday departure is the best way to save up to 60% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 6

How far in advance should I book a flight from Houston Hobby Airport to Islip, New York?

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 110% on flights from Houston Hobby Airport to Islip, New York compared to booking the week you need them. Waiting 53 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 $239. For sooner than that we have options available in the next 3 days from $410.

Question 7

What is the cheapest month to fly from Houston Hobby Airport to Islip, New York?

Accepted Answer

The best pricing can be found in the month of January. Prices to Islip, New York from Houston Hobby Airport average $242. You can even find prices in January for less than $242, as users have found deals to Islip, New York from as low as $97. The month of December appears to be one of the more expensive times to travel to Islip, New York from Houston Hobby Airport. Flying in the targeted month can save you up to 22%.

Question 8

What is the cheapest time of day to fly from HOU to ISP?

Accepted Answer

When flying from Houston Hobby Airport to Islip, New York, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 2% versus a flight in the morning.

Question 9

What airport do you fly into for flights to Islip from Houston Hobby?

Accepted Answer

Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly into when you book flights from Houston Hobby to Islip. 1 airline have flights to Long Island from Houston Hobby on a regular basis. Booking flights from Houston Hobby to Islip Long Island should not be difficult; the airport handles an average of 0 inbound flights from Houston Hobby per day.

Question 10

Can I find deals for flights from Hobby to Islip that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Hobby to Islip flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 11

How can I find direct flights from Hobby to Islip?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hobby to Islip.

Question 12

Can I find deals for business class flights from Hobby to Islip?

Accepted Answer

Yes. Cheapflights offers flight deals from Hobby to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Round-trip from	$269 (Southwest)
Popular in	December
Cheapest in	January
Average price	$257

$269+ Cheap flights from Hobby (HOU) to Islip, NY (ISP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Hobby to IslipExplore the most affordable flight options available from Hobby to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Hobby to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

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Best time to book a flight from Hobby to Islip

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Everything you need to know about your flight from Houston Hobby Airport to Islip

What is the cheapest month to book a flight from Houston Hobby Airport to Islip, New York?

What is the cheapest time of day to fly from HOU to ISP?

Find hourly flight availability from Hobby to Islip. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated July 29, 2025.

Get a feel of what it's like to fly with Southwest from Houston Hobby Airport to Islip by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Hobby to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Islip from Houston Hobby?

What is the cheapest airline to fly from Houston Hobby Airport to Islip, New York round-trip?

Can I find deals for flights from Hobby to Islip that include hotel bookings?

How can I find direct flights from Hobby to Islip?

Can I find deals for business class flights from Hobby to Islip?

What is the cheapest month to book a flight from Houston Hobby Airport to Islip, New York?

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Cheapest flights from Hobby to Islip
Explore the most affordable flight options available from Hobby to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.