Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
HOUISPSat, 03 Oct
Fare checked before payment No hidden charges Transparent cancellation policy 24×7 booking support
Lowest fareUS$487United Airlines
Fastest7h 34mgate to gate
Options found9flights on this route
Find your flightHOU → ISP
Available Flights & Fares
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Prices in USD
9 flight options
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Residence Inn Long Island Islip/Courthouse Complex
7 Courthouse Drive, 11722
Room availability is checked live
$327per night+ taxes if applicable
1 Night • 3 Star
3.0Very GoodLive availability
Residence Inn Long Island Islip/Courthouse Complex
7 Court House Dr, Central Islip, NY 11722 ,
Room availability is checked live
$403per night+ taxes if applicable
1 Night • 3 Star
3.0Very GoodLive availability
Courtyard by Marriott Long Island Islip/Courthouse Complex
11 Court House Dr, Central Islip, NY 11722 ,
Room availability is checked live
$477per night+ taxes if applicable
1 Night • 3 Star
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Today's Airfare Highlights
Selected flight highlights for 03 Oct 2026.
Lowest fare$487United Airlines16:48
Earliest departure$656United Airlines07:20
Shortest duration$676United Airlines12:25
Night
00:00-05:59
No optionOpen full search for moreMorning
06:00-11:59
$656United Airlines at 07:20Afternoon
12:00-17:59
$487United Airlines at 16:48Evening
18:00-23:59
No optionOpen full search for more
Departure & Arrival Airport Details
Houston (HOU)
Hobby
United States
GMT -6
Latitude: 29.64539909
Longitude: -95.27890015
Islip Ny (ISP)
Long Island Mac Arthur
United States
GMT -5
Latitude: 40.79520035
Longitude: -73.10019684
Distance: Houston (HOU), United States to Islip Ny (ISP), United States - 2,355.22 km
Flights shown for 03 Oct 2026. View all flights opens the complete search result.
Fares and hotel rates usually run higher around these dates. Booking earlier — or shifting a day or two — often costs less.
Busiest periods: Summer travel (15 Jun – 31 Aug), Holiday season (18 Dec – 02 Jan).
12OctColumbus DayMonday · in 29 daysPeak
12OctColumbus DayMonday · in 29 daysPeak
12OctIndigenous Peoples' DayMonday · in 29 daysPeak
11NovVeterans DayWednesday · in 59 days
26NovThanksgiving DayThursday · in 74 days
25DecChristmas DayFriday · in 103 days
Fixed-date national holidays. Festivals that follow the lunar calendar shift each year and are not listed here — check the exact date for your travel year.
Compare your journey
How to travel Houston to Islip Ny
Every option we can actually book for you, compared on price and journey time.
OptionFromJourney timeAvailability
Connecting flight₹46,528Longer — includes a stop9 options
Air distance is about 2,355 km.
Road distance and coach duration are approximate estimates from the air distance, not a timetable.
Airlines flying from Houston to Islip Ny
Compare fares, stops, baggage and refundability across the airlines flying this route.
UN
United Airlines Flights
from $4879 flights
Fares from
$487
Non-stop
None in these results
Departures
9 — compare timings in the list above
Route Overview & Flight Facts
Fastest flight duration
7h 34m · United Airlines
First departure of the day
07:20 · United Airlines
Last departure of the day
16:48 · United Airlines
Options in this snapshot
9
Airport codes
Houston–HOU, Islip Ny–ISP
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Flight Schedule, Timings & Airfare Insights
Daily Flight Schedule & Travel Duration
Around 9 flights appear in the dated route snapshot. Departures run through the day — the first flight leaves around 07:20 and the last around 16:48. The fastest flight takes about 7h 34m.
Morning vs Evening Departure Fares
Lowest fare by departure window: Afternoon from $487, Morning from $656. These observations do not predict the cheapest departure window on other dates.
Cheapest Airfare & Best Time to Book
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One-Way vs Round-Trip Fare Comparison
Compare the complete cost and conditions of both options for your dates. A round-trip can have different fare and change rules from two one-way tickets. One booking may contain multiple airline PNRs; confirm baggage transfer and connection protection for separate tickets.
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How to Book Cheap Flights on FlyX
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Why Book Your Flight with FlyX?
Compare the available Houston to Islip Ny options by total price, stops, baggage and fare conditions. Search your dates for current availability, then review traveller details and the final price before paying.
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Frequently Asked Questions
Is it worth booking Houston to Islip Ny flights in advance?
There is no guaranteed cheapest booking window. Compare your planned dates early, check nearby dates and consider baggage, connection time and change conditions as well as price. Across the dates currently loaded for Houston to Islip Ny, Saturday shows the lowest fare at $487. That is an observed snapshot for these dates, not a rule that holds every week.
How far is Houston from Islip Ny by air?
The direct air distance between Houston (HOU) and Islip Ny (ISP) is about 2,355 km. Actual flight time varies with the routing the airline files and with winds on the day.
Are there non-stop flights from HOU to ISP?
Not for the dates currently loaded - every Houston to Islip Ny option showing right now has at least one stop. Non-stop service can differ by season and by day, so it is worth checking nearby dates before you decide.
Which airlines fly Houston to Islip Ny?
United Airlines is showing on this route for the dates currently loaded. Fares, baggage allowance and refund rules differ by airline and by fare type, so compare the fare conditions and not only the headline price.
How long is the flight from Houston to Islip Ny?
Every option currently loaded has at least one stop, and the shortest total journey time is about 7h 34m including the layover. Non-stop service on this route can vary by season and by day.
What is the cheapest Houston to Islip Ny flight fare?
The lowest fare showing on Houston to Islip Ny for the dates currently loaded is $487. Fares on the same dates run up to $806, depending on airline, timing and fare type. Airline pricing moves continuously, so treat this as a dated observation rather than a fixed price.
What time do Houston to Islip Ny flights depart?
For the dates currently loaded the first departure is around 07:20 and the last is around 16:48, local time at Houston. Use the departure-time filter on the results above to narrow to a morning, afternoon or evening slot.
Why does the price change after clicking Book Now?
Airline seat inventory and fares change continuously. Selecting Book Now runs a live fare verification with the airline so the price you approve is the price you pay - if it has moved, you see the new figure before any payment.
Before you book this route
Check the airport codes HOU–ISP, local departure and arrival dates, and every connecting airport. Connections can have different document and baggage requirements from your final destination.
Where these fares come from
The fares, durations, stops and baggage shown here come from real airline search results for this route. They are examples for the dates on this page, not a full timetable and not a locked price — run a search to see what is available for your own dates.
Last checked .
Check official travel requirements
Confirm passport, visa and transit rules for your nationality and full itinerary with the relevant government and operating airline. IATA travel-document information explains why requirements vary.
Planning more than the flight? Our United States guide covers the visa process for Indian passport holders, best time to go, how long to plan for, and which places are worth the days you have. Long-haul city breaks and national parks.
The HOU to ISP cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 2,355.22 km.
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Lowest Houston to Islip Ny airfare today, in 30 days and in 90 days
Cheapest Fare
Fare
Date
Airline
Departure
Lowest Airfare Today
$487
03/10/2026
United Airlines
16:48
Cheapest Airfare Within 30 Days
$477
13/10/2026
United Airlines
16:48
Cheapest Airfare Within 90 Days
$462
12/12/2026
United Airlines
16:48
Book Houston to Islip Ny Flight Tickets on FlyX
Planning to fly from Houston to Islip Ny? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Houston to Islip Ny Flight Distance, Duration and Time
The aerial distance between Houston and Islip Ny is approximately 2,355 KM. The flight duration ranges from 7H :34 M up to 27H :11 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Houston to Islip Ny Flight Schedule and Timing
Around 9 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Houston at 07:20, while the last night flight leaves at 16:48. Flights depart from Hobby and land at Long Island Mac Arthur.
Flight Route Details & Analysis
Flight Details
Information
Route
Houston to Islip Ny
Aerial Distance
2,355 KM
Flight Duration
7H :34 M - 27H :11 M
Airport Codes
Houston - HOU, Islip Ny - ISP
Total Flights Available
9 flights (0 direct)
First Flight Departure
Departs at 07:20
Last Flight Departure
Departs at 16:48
Early Morning Flights (12 AM - 8 AM)
2 direct/indirect flights
Morning Flights (8 AM - 12 PM)
2 direct/indirect flights
Afternoon Flights (12 PM - 4 PM)
1 direct/indirect flights
Evening Flights (4 PM - 8 PM)
4 direct/indirect flights
Night Flights (8 PM - 12 AM)
0 direct/indirect flights
Airport Information & Terminals
HOU: Houston airport. Houston airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
ISP: Long Island airport. Long Island airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
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