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Cheap flights from Islip, New York to Houston from $170

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to Houston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:57 am - 7:40 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
9h 43m1 stop Raleigh-Durham
Multiple Airlines Logo
10:40 pm - 11:20 amIAH  Houston George Bush Intcntl-ISP Islip Long Island
35h 40m2 stops Denver Intl Raleigh-Durham
$314Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
3:02 pm - 11:13 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
9h 11m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:44 pm - 11:04 amIAH  Houston George Bush Intcntl-ISP Islip Long Island
16h 20m1 stop Orlando
$322Multiple Airlines
Fri, Jan 22 - Sun, Jan 24
Frontier Logo
4:40 pm - 12:25 amISP  Islip Long Island-IAH Houston George Bush Intcntl
8h 45m1 stop Orlando
Frontier Logo
5:01 am - 3:45 pmIAH  Houston George Bush Intcntl-ISP Islip Long Island
9h 44m1 stop Orlando
$371Frontier
Fri, Nov 20 - Mon, Nov 23
Multiple Airlines Logo
12:00 pm - 9:53 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
10h 53m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:21 pm - 5:31 pmIAH  Houston George Bush Intcntl-ISP Islip Long Island
24h 10m1 stop Orlando
$373Multiple Airlines
Wed, Nov 11 - Wed, Nov 18
JetBlue Logo
6:00 am - 3:28 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
10h 28m1 stop Fort Lauderdale
JetBlue Logo
1:30 pm - 10:40 pmIAH  Houston George Bush Intcntl-ISP Islip Long Island
8h 10m1 stop Fort Lauderdale
$460JetBlue
Thu, Nov 19 - Thu, Nov 26
JetBlue Logo
6:00 am - 3:28 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
10h 28m1 stop Fort Lauderdale
JetBlue Logo
1:30 pm - 10:25 pmIAH  Houston George Bush Intcntl-ISP Islip Long Island
7h 55m1 stop Fort Lauderdale
$461JetBlue
Thu, Nov 19 - Wed, Nov 25
Multiple Airlines Logo
10:57 am - 7:40 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
9h 43m1 stop Raleigh-Durham
Multiple Airlines Logo
10:12 am - 2:22 pmIAH  Houston George Bush Intcntl-ISP Islip Long Island
27h 10m1 stop Raleigh-Durham
$474Multiple Airlines
Thu, Nov 12 - Sun, Nov 15
Multiple Airlines Logo
3:02 pm - 11:34 amISP  Islip Long Island-IAH Houston George Bush Intcntl
21h 32m2 stops Raleigh-Durham Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:12 am - 11:20 amIAH  Houston George Bush Intcntl-ISP Islip Long Island
24h 08m1 stop Raleigh-Durham
$493Multiple Airlines
Mon, Nov 2 - Fri, Nov 6
JetBlue Logo
6:00 am - 4:05 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
11h 05m1 stop Fort Lauderdale
JetBlue Logo
12:45 pm - 9:37 pmIAH  Houston George Bush Intcntl-ISP Islip Long Island
7h 52m1 stop Fort Lauderdale
$496JetBlue
Sat, Nov 14 - Tue, Nov 17
JetBlue Logo
6:00 am - 3:34 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
10h 34m1 stop Fort Lauderdale
JetBlue Logo
12:59 pm - 9:50 pmIAH  Houston George Bush Intcntl-ISP Islip Long Island
7h 51m1 stop Fort Lauderdale
$496JetBlue
Wed, Dec 16 - Tue, Dec 22

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Frontier flights from Islip, New York to Houston George Bush Intcntl Airport

Our best Frontier deals on Islip, New York to Houston George Bush Intcntl Airport flight tickets
Frontier
Nov 20
ISP4:40 pmIslip Long Island
8h 45m
1 stop
IAH12:25 amHouston George Bush Intcntl
Nov 23
IAH5:01 amHouston George Bush Intcntl
9h 44m
1 stop
ISP3:45 pmIslip Long Island
$371
Frontier
Jan 22
ISP11:59 amIslip Long Island
12h 57m
1 stop
IAH11:56 pmHouston George Bush Intcntl
Jan 24
IAH5:44 pmHouston George Bush Intcntl
16h 20m
1 stop
ISP11:04 amIslip Long Island
$516
Frontier
Nov 20
ISP4:40 pmIslip Long Island
8h 45m
1 stop
IAH12:25 amHouston George Bush Intcntl
Nov 23
IAH5:01 amHouston George Bush Intcntl
9h 44m
1 stop
ISP3:45 pmIslip Long Island
$554

JetBlue flights from Islip, New York to Houston George Bush Intcntl Airport

Our best JetBlue deals on Islip, New York to Houston George Bush Intcntl Airport flight tickets
JetBlue
Nov 19
ISP6:00 amIslip Long Island
10h 28m
1 stop
IAH3:28 pmHouston George Bush Intcntl
Nov 26
IAH1:30 pmHouston George Bush Intcntl
8h 10m
1 stop
ISP10:40 pmIslip Long Island
$460
JetBlue
Nov 19
ISP6:00 amIslip Long Island
10h 28m
1 stop
IAH3:28 pmHouston George Bush Intcntl
Nov 25
IAH1:30 pmHouston George Bush Intcntl
7h 55m
1 stop
ISP10:25 pmIslip Long Island
$461
JetBlue
Nov 14
ISP6:00 amIslip Long Island
11h 05m
1 stop
IAH4:05 pmHouston George Bush Intcntl
Nov 17
IAH12:45 pmHouston George Bush Intcntl
7h 52m
1 stop
ISP9:37 pmIslip Long Island
$496

momondo Fare Finder

 
Use the filters below to find and compare flights from Islip, New York to Houston George Bush Intcntl Airport that are best for you.

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Price

Cheapest round-trip

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Thu 11/12

10:57 am-7:40 pm

1 stop9h 43m

Houston George Bush Intcntl

Sun 11/15

10:40 pm-11:20 am

2 stops35h 40m

$314

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Fri 1/22

3:02 pm-11:13 pm

2 stops9h 11m

Houston George Bush Intcntl

Sun 1/24

5:44 pm-11:04 am

1 stop16h 20m

$322

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Fri 11/20

4:40 pm-12:25 am

1 stop8h 45m

Houston George Bush Intcntl

Mon 11/23

5:01 am-3:45 pm

1 stop9h 44m

$371

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Wed 11/11

12:00 pm-9:53 pm

2 stops10h 53m

Houston George Bush Intcntl

Wed 11/18

4:21 pm-5:31 pm

1 stop24h 10m

$373

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Thu 11/19

6:00 am-3:28 pm

1 stop10h 28m

Houston George Bush Intcntl

Thu 11/26

1:30 pm-10:40 pm

1 stop8h 10m

$460
Quickest round-trip

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Thu 11/19

6:00 am-3:28 pm

1 stop10h 28m

Houston George Bush Intcntl

Wed 11/25

1:30 pm-10:25 pm

1 stop7h 55m

$461

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Thu 11/12

10:57 am-7:40 pm

1 stop9h 43m

Houston George Bush Intcntl

Sun 11/15

10:12 am-2:22 pm

1 stop27h 10m

$474

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Mon 11/2

3:02 pm-11:34 am

2 stops21h 32m

Houston George Bush Intcntl

Fri 11/6

10:12 am-11:20 am

1 stop24h 08m

$493

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Sat 11/14

6:00 am-4:05 pm

1 stop11h 05m

Houston George Bush Intcntl

Tue 11/17

12:45 pm-9:37 pm

1 stop7h 52m

$496

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Wed 12/16

6:00 am-3:34 pm

1 stop10h 34m

Houston George Bush Intcntl

Tue 12/22

12:59 pm-9:50 pm

1 stop7h 51m

$496

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Islip, New York to Houston George Bush Intcntl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest day to depart from Islip, New York to Houston George Bush Intcntl Airport is on a Wednesday. Travelers who choose to depart for Houston George Bush Intcntl Airport on a Wednesday will often find tickets for as low as $452. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Houston George Bush Intcntl Airport on Monday is $589.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that the cheapest Islip, New York to Houston George Bush Intcntl Airport flights are usually those with departure times at noon. Our users have found flights to Houston George Bush Intcntl Airport at noon for as low as $452. Try not to purchase tickets in the afternoon because they tend to be around $535. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Islip, New York to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip, New York to Houston George Bush Intcntl Airport (ISP to IAH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Houston George Bush Intcntl Airport

Best Price Found

$170

Fastest flight time

6h 50m

Direct flights

None
The best one-way flight to Houston George Bush Intcntl Airport from Islip, New York in the past 72 hours is $170. The best round-trip flight deal from Islip, New York to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is $314.
The fastest flight from Islip, New York to Houston George Bush Intcntl Airport takes 6h 50m
There are no direct flights from Islip, New York to Houston George Bush Intcntl Airport. There are no popular flight routes from Islip, New York to Houston George Bush Intcntl Airport.
Search flight deals

Frequently asked questions about flying from Islip, New York to Houston George Bush Intcntl Airport

  • How far is Islip Long Island to Houston George Bush Intcntl by plane?

    There are 1444.1 mi between Islip Long Island and Houston George Bush Intcntl. Typically, this will take 6h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Islip Long Island Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Islip Long Island Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Houston George Bush Intcntl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The required travel and health documents for your Houston George Bush Intcntl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Houston George Bush Intcntl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Houston?

Book flights to Houston if you plan to visit one of these locations
Katy
The Woodlands
Humble
Montgomery
Conroe
Spring
Cypress
Jersey Village
Livingston
Tomball

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Houston?

Finding the right flight to Houston from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Houston quick and easy, saving you time and money.

Can I find flights from Islip to Houston with flexible booking policies on momondo?

Yes. All flights to Houston from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to Houston?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Houston from Islip.

I’m not ready to book a flight from Islip to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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