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$292+ Cheap flights from Islip, NY (ISP) to Hobby (HOU)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — HOU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Islip to Hobby

Cheapest flights from Islip to Hobby
Explore the most affordable flight options available from Islip to Hobby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Southwest deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:40 pmISP - HOU
1 stop7h 15mSouthwest
Sat 12/205:50 pmHOU - ISP
1 stop5h 05mSouthwest
Deal found 12/11$727
This Southwest deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:30 pmISP - HOU
1 stop6h 50mSouthwest
Mon 12/152:30 pmHOU - ISP
1 stop6h 10mSouthwest
Deal found 12/10$943
This Southwest deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:25 pmISP - HOU
1 stop8h 05mSouthwest
Tue 12/1612:50 pmHOU - ISP
2 stops8h 15mSouthwest
Deal found 12/11$948

Find flight deals from Islip to Hobby

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Hobby (HOU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$292
(Southwest)

Popular in

April

Cheapest in

February

Average price

$239
Provider with most accurate pricing for Islip Long Island-Houston Hobby flight deals.
Search Deals
Provider most trusted by Cheapflights users for Islip Long Island-Houston Hobby flights.
Search Deals
From Islip Long Island to Houston Hobby
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Hobby that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from Islip to Houston Hobby Airport that are best for you.

Fly from

Islip

Fly to

Hobby

Route

Depart

Return

Price

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Thu 1/8

3:45 pm-10:40 pm

2 stops7h 55m

Houston Hobby

Mon 1/12

6:00 am-11:55 am

1 stop4h 55m

$292

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Fri 1/2

5:50 pm-12:20 am

1 stop7h 30m

Houston Hobby

Sun 1/4

8:40 pm-10:15 am

1 stop12h 35m

$411

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Sat 1/3

5:55 pm-11:50 pm

1 stop6h 55m

Houston Hobby

Sun 1/4

8:40 pm-10:15 am

1 stop12h 35m

$411

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Sun 3/8

5:40 am-1:40 pm

1 stop9h 00m

Houston Hobby

Sun 3/8

4:05 pm-11:50 pm

2 stops6h 45m

$442

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Sun 2/15

12:35 pm-8:20 pm

1 stop8h 45m

Houston Hobby

Wed 2/18

6:00 am-11:55 am

1 stop4h 55m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Islip to Hobby

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Hobby in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Houston Hobby Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Houston Hobby Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Houston Hobby Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Houston Hobby Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Houston Hobby Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Hobby

Have a flexible travel schedule? Discover the best time to fly to Hobby from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, November is the cheapest month in which you can book a flight from Islip, New York to Houston Hobby Airport (average of $71). Flying from Islip, New York to Houston Hobby Airport in December is currently the most expensive (average of $130). 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.

Reviews of airlines servicing Hobby

Get insights into the airlines that provide service to Hobby. 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 Hobby. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Southwest from Islip to Houston Hobby Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Crew

8.6

Overall

7.9

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Islip to Hobby. 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 from for flights from Islip to Houston Hobby?

    Located just 7.2 mi from the city center, Islip Long Island is the airport most travelers will use when flying to Houston Hobby from Islip. Booking flights from Long Island (ISP) to Houston Hobby should be relatively easy as there are 0 daily outbound flights to Houston Hobby from 1 airline.

  • How long is the flight from Islip, New York to Houston Hobby Airport?

    There are many flights that can get you from Islip, New York to Houston Hobby Airport in 7h 55m. Fly via Southwest to get the fastest option. The distance between Islip, New York and Houston Hobby Airport is about 1462 mi.

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

    According to our current data, Southwest ($343), offers the cheapest pricing from Islip, New York to Houston Hobby Airport.

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

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

  • How can I find direct flights from Islip to Hobby?

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Islip, New York to Houston Hobby Airport (average of $71). Flying from Islip, New York to Houston Hobby Airport in December is currently the most expensive (average of $130). 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.

See more FAQs

Traveling to a place near Houston Hobby Airport?

Book flights to Houston Hobby Airport if you plan to visit one of these locations
Sugar Land
Stafford
Pasadena
Kemah
Baytown
Freeport
Webster
West University Place
Texas City
Seabrook
Lake Jackson
Missouri City
Rosenberg
Pearland
League City
Nassau Bay

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Alternative routes for Islip to Hobby

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Top airline flying from Islip to Hobby

Discover the top airline that operate flights from Islip to Hobby. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$343Average$406FlexibilityNo cancel feeOn-time63%

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