$334+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ISP
Nov 27 — Dec 41
Round-trip
1 adult, Economy
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Find cheap flights from Hobby to Islip with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Hobby to Islip
Cheapest
Best
Last-minute
One-way
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 October 28, 2026.
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 October 28, 2026.
This Southwest deal was found by Cheapflights users on 10/23. 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 11/76:05 am -
1 stop5h 00m
Wed 11/114:05 pm -
1 stop5h 50m
Deal found 10/23![Southwest logo]()
$525
This Southwest deal was found by Cheapflights users on 10/25. 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 11/93:10 pm -
2 stops7h 25m
Mon 11/234:45 pm -
1 stop7h 45m
Deal found 10/25![Southwest logo]()
$566
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/115:40 am -
1 stop9h 35m
Sun 11/156:00 am -
2 stops9h 00m
Deal found 10/27![Southwest logo]()
$567
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/254:35 pm -
1 stop6h 05m
Sun 11/295:50 pm -
1 stop7h 15m
Deal found 10/27![Southwest logo]()
$735
This Southwest deal was found by Cheapflights users on 10/24. 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 10/315:50 am -
1 stop5h 05m
Sat 11/73:30 pm -
1 stop6h 05m
Deal found 10/24![Southwest logo]()
$736
Best flights from Hobby to IslipDiscover carefully curated flight deals from Hobby to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Hobby to Islip that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This Southwest deal was found by Cheapflights users on 10/23. 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 11/76:05 am -
1 stop5h 00m
Wed 11/114:05 pm -
1 stop5h 50m
Deal found 10/23![Southwest logo]()
$525
This Southwest deal was found by Cheapflights users on 10/27. 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.
Sun 3/78:15 am -
1 stop9h 15m
Sun 3/146:00 am -
2 stops8h 45m
Deal found 10/27![Southwest logo]()
$547
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/116:30 am -
2 stops8h 45m
Sun 11/156:00 am -
2 stops9h 00m
Deal found 10/27![Southwest logo]()
$567
This Southwest deal was found by Cheapflights users on 10/25. 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 11/93:10 pm -
2 stops7h 25m
Mon 11/235:40 pm -
2 stops7h 15m
Deal found 10/25![Southwest logo]()
$571
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/254:35 pm -
1 stop6h 05m
Sun 11/295:25 am -
2 stops9h 05m
Deal found 10/27![Southwest logo]()
$740
Last-minute flights from Hobby to IslipDiscover last-minute flight deals from Hobby to Islip. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Hobby to Islip. Data last updated October 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/24. 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 10/315:50 am -
1 stop5h 05m
Sat 11/73:30 pm -
1 stop6h 05m
Deal found 10/24![Southwest logo]()
$736
This Southwest deal was found by Cheapflights users on 10/23. 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 11/76:05 am -
1 stop5h 00m
Wed 11/114:05 pm -
1 stop5h 50m
Deal found 10/23![Southwest logo]()
$525
This Southwest deal was found by Cheapflights users on 10/25. 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 11/93:10 pm -
2 stops7h 25m
Mon 11/234:45 pm -
1 stop7h 45m
Deal found 10/25![Southwest logo]()
$566
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/115:40 am -
1 stop9h 35m
Sun 11/156:00 am -
2 stops9h 00m
Deal found 10/27![Southwest logo]()
$567
This Southwest deal was found by Cheapflights users on 10/27. 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.
Wed 11/254:35 pm -
1 stop6h 05m
Sun 11/295:50 pm -
1 stop7h 15m
Deal found 10/27![Southwest logo]()
$735
One-way flights from Hobby to IslipSearch for one-way flight options from Hobby to Islip. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from Hobby to Islip. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:46 pm -
3 stops41h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Multiple Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 10/27. 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 11/64:20 pm -
1 stop5h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 10/28. 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.
Wed 11/45:40 am -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Southwest logo]()
$429
Find flight deals from Hobby to Islip
Discover tips and strategies to find the most affordable flight options for your journey from Hobby (HOU) to Islip (ISP). 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 October 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $525 (Southwest) |
One-way from | $334 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $370 |
Cheapflights Fare Finder
Customize your flight search to find flights from Hobby to Islip 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 7,457,451 searches. Data last updated October 28, 2026.
Use the filters below to find and compare flights from Houston Hobby Airport to Islip that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Thu 11/5
7:46 pm-2:45 pm
3 stops41h 59m
Islip Long Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Fri 11/6
4:20 pm-10:50 pm
1 stop5h 30m
Islip Long Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$424
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Wed 11/4
5:40 am-11:45 am
1 stop5h 05m
Islip Long Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$429
Quickest round-trip
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Thu 11/5
5:55 am-11:45 am
1 stop4h 50m
Islip Long Island
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$429
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Sat 11/7
6:05 am-12:05 pm
1 stop5h 00m
Islip Long Island
Wed 11/11
4:05 pm-8:55 pm
1 stop5h 50m
$525
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Sun 3/7
8:15 am-6:30 pm
1 stop9h 15m
Islip Long Island
Sun 3/14
6:00 am-1:45 pm
2 stops8h 45m
$547
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Wed 11/11
6:30 am-4:15 pm
2 stops8h 45m
Islip Long Island
Sun 11/15
6:00 am-2:00 pm
2 stops9h 00m
$567
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Mon 11/9
3:10 pm-11:35 pm
2 stops7h 25m
Islip Long Island
Mon 11/23
5:40 pm-11:55 pm
2 stops7h 15m
$571
HoustonIslip
HOU Houston Hobby - ISP Islip Long Island
HOUISP
Houston Hobby
Wed 11/25
4:35 pm-11:40 pm
1 stop6h 05m
Islip Long Island
Sun 11/29
5:25 am-1:30 pm
2 stops9h 05m
$740
Sorted by cheapest first
Compare providers for flights from Hobby to Islip
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 Hobby to Islip in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Houston Hobby Airport-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston Hobby Airport-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston Hobby Airport-Islip, New York flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Houston Hobby Airport-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub 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 Houston Hobby Airport-Islip, New York 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 Hobby to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip from Hobby with our price prediction graph.
HOU-ISP
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.
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 October 28, 2026.
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.
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Boarding
8.1
Overall
7.9
Comfort
8.0
Entertainment
7.4
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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.
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Book flights to Islip if you plan to visit one of these locationsRiverhead
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Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Hobby to Islip
Discover the top airline that operate flights from Hobby to Islip. 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 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$491 | FlexibilityNo cancel fee | On-time63% |