Cheap Flight Tickets from Houston (HOU) to Islip (ISP), Starting at $120

Good to Know: Cheapest and Fastest HOU - ISP Flights

Useful information for finding best airline tickets from William P Hobby to Long Island Mac Arthur on your next trip.

Cheapest Round Trip Flight

$120

F9 Frontier Airlines • 1 stop • 47h 29m

Aug 21 – Aug 28

The cheapest round trip flight from Houston to Islip (HOU-ISP-HOU) is currently $120

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Fastest Flight

8h 40m

The fastest nonstop flight from Houston to Islip (HOU-ISP) takes 8h 40m

Latest Flight Deals from Houston (HOU) to Islip (ISP)

Compare and book low fare round-trip air tickets from Houston to Islip. Ideal for travelers with confirmed return itineraries.

Aug 21 - Aug 28, Economy
F9
Houston → Islip
47h 29m
3:25 PM - 6:14 PM • 1 stop
F9
Houston → Islip
28h 43m
7:09 PM - 2:32 PM • 1 stop
$120
Frontier Airlines
Aug 21 - Aug 28, Economy
WN
Houston → Islip
9h 15m
1:20 PM - 10:05 PM • 2 stops
WN
Houston → Islip
7h 10m
10:20 AM - 5:10 PM • 2 stops
$216
Southwest Airlines
Aug 21 - Aug 28, Economy
WN
Houston → Islip
15h 15m
10:05 AM - 9:30 PM • 2 stops
WN
Houston → Islip
7h 10m
10:20 AM - 5:10 PM • 2 stops
$216
Southwest Airlines
Aug 21 - Aug 28, Economy
F9
Houston → Islip
31h 50m
10:04 PM - 6:14 PM • 2 stops
F9
Houston → Islip
22h 33m
7:09 PM - 8:02 AM • 1 stop
$863
Frontier Airlines
Aug 21 - Aug 28, Economy
WN
Houston → Islip
8h 40m
10:05 AM - 4:25 PM • 1 stop
WN
Houston → Islip
12h 10m
6:10 AM - 12:40 PM • 2 stops
$987
Southwest Airlines
Aug 21 - Aug 28, Economy
F9
Houston → Islip
28h 28m
5:09 PM - 11:17 AM • 1 stop
MX
Houston → Islip
30h 34m
2:28 PM - 8:02 AM • 2 stops
$1155
Frontier Airlines

Fly from Houston to Islip with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Houston to Islip? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Houston to Islip Flights

What are the airports in Houston?
HOU
What’s the most popular airline flying from HOU to ISP?
The most popular airline flying from Houston to Islip are
Can I fly from HOU to ISP non-stop?
NO
Which airlines fly nonstop between Houston and Islip?
The non-stop flights between Houston and Islip are .
What’s the earliest departure time from HOU to ISP Airport?
The earliest flight leaves HOU at 10:05 am and lands in ISP - Long Island Mac Arthur
What are the airports in Islip?
ISP
Can I make changes to my Houston to Islip flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from HOU to ISP?
Read the fare rules of the Houston to Islip air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Houston and Islip?
operate flights between Houston and Islip
How long does a flight from Houston to Islip take?
It takes approximately 4 hour to fly non-stop from HOU to ISP, which is 1464.92 miles by air.
Which airlines provide the cheapest flights from Houston (HOU) to Islip (ISP) ?
In the past couple of days, the cheapest tickets to ISP from HOU were found on F9 : USD 120
Do I need a passport to fly between HOU and ISP?
No
What’s the latest departure time from HOU to ISP ?
The last flight leaves HOU at 10:04 pm

Houston (HOU) to Islip (ISP): Airport Information

Origin Airport William P Hobby , Houston, US
Destination Airport Long Island Mac Arthur , Islip, US
Distance 1465 miles

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