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$161+ Cheap flights from Islip (ISP) to Hobby (HOU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — HOU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap 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 September 15, 2025.

Round-trip from

$267
(Southwest)

One-way from

$161
(Southwest)

Popular in

April

Cheapest in

January

Average price

$406
From Islip Long Island to Houston Hobby
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One-way flight from Islip Long Island to Houston Hobby
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Highest demand for flights based on searches. 26% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Southwest deal was found by Cheapflights users on 9/12. 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.
Thu 10/305:35 pmISP - HOU
1 stop7h 10mSouthwest
Sun 11/25:20 amHOU - ISP
1 stop6h 30mSouthwest
Deal found 9/12$267
This Southwest deal was found by Cheapflights users on 9/14. 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.
Sat 12/275:30 amISP - HOU
2 stops10h 00mSouthwest
Thu 1/16:00 amHOU - ISP
1 stop5h 15mSouthwest
Deal found 9/14$434
This Southwest deal was found by Cheapflights users on 9/14. 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.
Thu 9/256:25 amISP - HOU
1 stop6h 25mSouthwest
Wed 10/86:35 amHOU - ISP
1 stop4h 50mSouthwest
Deal found 9/14$573
This Southwest deal was found by Cheapflights users on 9/13. 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.
Mon 9/223:05 pmISP - HOU
1 stop6h 45mSouthwest
Tue 9/236:30 amHOU - ISP
1 stop5h 45mSouthwest
Deal found 9/13$697

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 September 15, 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 10/30

5:35 pm-11:45 pm

1 stop7h 10m

Houston Hobby

Sun 11/2

5:20 am-12:50 pm

1 stop6h 30m

$267

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Sat 1/17

12:15 pm-7:10 pm

1 stop7h 55m

Houston Hobby

Sun 2/1

6:00 am-11:55 am

1 stop4h 55m

$291

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Sat 12/27

5:30 am-2:30 pm

2 stops10h 00m

Houston Hobby

Thu 1/1

6:00 am-12:15 pm

1 stop5h 15m

$434

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Thu 9/25

6:25 am-11:50 am

1 stop6h 25m

Houston Hobby

Wed 10/8

6:35 am-12:25 pm

1 stop4h 50m

$573

IslipHouston

ISP - HOU

ISPHOU

Islip Long Island

Sun 11/9

5:50 am-12:25 pm

1 stop7h 35m

$161

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 to Houston Hobby Airport?

Currently, September is the cheapest month in which you can book a flight from Islip to Houston Hobby Airport (average of $230). Flying from Islip to Houston Hobby Airport in March is currently the most expensive (average of $330). 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.

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

Find hourly flight availability from Islip to Hobby. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

It’s optimal to fly from Islip to Houston Hobby Airport at noon. By choosing this option you can save up to 20% on the cost of your flight, compared to a flight in the morning.

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 September 15, 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
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

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
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

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 to Houston Hobby Airport?

    Airlines like Southwest fly from Islip to Houston Hobby Airport in about 7h 10m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1462 mi.

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

    According to our current data, Southwest ($343), offers the cheapest pricing from Islip to Houston Hobby Airport. This flight start at 20% lower than the current average price 3 months from now.

  • 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 to Houston Hobby Airport?

    Currently, September is the cheapest month in which you can book a flight from Islip to Houston Hobby Airport (average of $230). Flying from Islip to Houston Hobby Airport in March is currently the most expensive (average of $330). 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
Texas City
Seabrook
Rosenberg
Webster
Lake Jackson
Missouri City
Pearland
League City
West University Place
Nassau Bay

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Alternative routes for Islip to Hobby

See prices for flight routes from nearby airports that may be better suited for you.
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$343Average$476FlexibilityNo cancel feeOn-time63%

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