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Cheap flights from Islip, New York to Houston from $119

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.
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
$305Frontier
Fri, Nov 20 - Mon, Nov 23
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
$306Frontier
Fri, Nov 20 - Fri, Nov 27
Southwest Logo
1:00 pm - 6:55 pmISP  Islip Long Island-HOU Houston Hobby
6h 55m1 stop Orlando
Southwest Logo
6:00 am - 12:00 pmHOU  Houston Hobby-ISP Islip Long Island
5h 00m1 stop Baltimore/Washington
$313Southwest
Fri, Jan 15 - Sat, Jan 23
Southwest Logo
1:00 pm - 6:55 pmISP  Islip Long Island-HOU Houston Hobby
6h 55m1 stop Orlando
Southwest Logo
1:35 pm - 10:20 pmHOU  Houston Hobby-ISP Islip Long Island
7h 45m2 stops Chicago Midway Baltimore/Washington
$319Southwest
Fri, Jan 15 - Sat, Jan 23
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
$329Frontier
Fri, Nov 20 - Fri, Nov 27
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
$331Frontier
Fri, Nov 20 - Mon, Nov 23
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
9:14 pm - 11:20 amIAH  Houston George Bush Intcntl-ISP Islip Long Island
37h 06m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$336Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
Frontier Logo
6:33 pm - 9:37 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
28h 04m1 stop Orlando
Frontier Logo
8:35 pm - 5:56 pmIAH  Houston George Bush Intcntl-ISP Islip Long Island
20h 21m1 stop Orlando
$358Frontier
Thu, Oct 29 - Thu, Nov 5
Frontier Logo
9:56 am - 7:57 pmISP  Islip Long Island-IAH Houston George Bush Intcntl
11h 01m1 stop Orlando
Frontier Logo
8:10 pm - 9:01 amIAH  Houston George Bush Intcntl-ISP Islip Long Island
11h 51m1 stop Orlando
$370Frontier
Thu, Dec 3 - Sun, Dec 6
Southwest Logo
5:35 am - 12:40 pmISP  Islip Long Island-HOU Houston Hobby
8h 05m2 stops Baltimore/Washington Dallas Love Field
Southwest Logo
1:35 pm - 10:20 pmHOU  Houston Hobby-ISP Islip Long Island
7h 45m2 stops Chicago Midway Baltimore/Washington
$384Southwest
Fri, Jan 15 - Sat, Jan 23

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Southwest flights from Islip, New York to Houston

Our best Southwest deals on Islip, New York to Houston flight tickets
Southwest
Jan 15
ISP1:00 pmIslip Long Island
6h 55m
1 stop
HOU6:55 pmHouston Hobby
Jan 23
HOU6:00 amHouston Hobby
5h 00m
1 stop
ISP12:00 pmIslip Long Island
$313
Southwest
Jan 15
ISP1:00 pmIslip Long Island
6h 55m
1 stop
HOU6:55 pmHouston Hobby
Jan 23
HOU1:35 pmHouston Hobby
7h 45m
2 stops
ISP10:20 pmIslip Long Island
$319
Southwest
Oct 14
ISP4:20 pmIslip Long Island
5h 35m
1 stop
HOU8:55 pmHouston Hobby
Oct 21
HOU10:55 amHouston Hobby
8h 05m
2 stops
ISP8:00 pmIslip Long Island
$336

JetBlue flights from Islip, New York to Houston

Our best JetBlue deals on Islip, New York to Houston flight tickets
JetBlue
Oct 14
ISP6:00 amIslip Long Island
12h 24m
1 stop
IAH5:24 pmHouston George Bush Intcntl
Oct 21
IAH7:14 amHouston George Bush Intcntl
13h 23m
1 stop
ISP9:37 pmIslip Long Island
$512
JetBlue
Jan 29
ISP5:50 amIslip Long Island
6h 57m
1 stop
IAH11:47 amHouston George Bush Intcntl
Feb 5
IAH1:00 pmHouston George Bush Intcntl
7h 40m
1 stop
ISP9:40 pmIslip Long Island
$634
JetBlue
Nov 19
ISP9:40 amIslip Long Island
6h 54m
1 stop
IAH3:34 pmHouston George Bush Intcntl
Nov 27
IAH1:30 pmHouston George Bush Intcntl
7h 34m
1 stop
ISP10:04 pmIslip Long Island
$679

momondo Fare Finder

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

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Depart

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Price

Cheapest round-trip

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

$305

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

Fri 11/27

5:01 am-3:45 pm

1 stop9h 44m

$306
Quickest round-trip

IslipHouston

ISP Islip Long Island - HOU Houston Hobby

ISPHOU

Islip Long Island

Fri 1/15

1:00 pm-6:55 pm

1 stop6h 55m

Houston Hobby

Sat 1/23

6:00 am-12:00 pm

1 stop5h 00m

$313

IslipHouston

ISP Islip Long Island - HOU Houston Hobby

ISPHOU

Islip Long Island

Fri 1/15

1:00 pm-6:55 pm

1 stop6h 55m

Houston Hobby

Sat 1/23

1:35 pm-10:20 pm

2 stops7h 45m

$319

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

Fri 11/27

5:01 am-3:45 pm

1 stop9h 44m

$329

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

$331

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Thu 10/29

10:57 am-7:40 pm

1 stop9h 43m

Houston George Bush Intcntl

Thu 11/5

9:14 pm-11:20 am

2 stops37h 06m

$336

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Thu 10/29

6:33 pm-9:37 pm

1 stop28h 04m

Houston George Bush Intcntl

Thu 11/5

8:35 pm-5:56 pm

1 stop20h 21m

$358

IslipHouston

ISP Islip Long Island - IAH Houston George Bush Intcntl

ISPIAH

Islip Long Island

Thu 12/3

9:56 am-7:57 pm

1 stop11h 01m

Houston George Bush Intcntl

Sun 12/6

8:10 pm-9:01 am

1 stop11h 51m

$370

IslipHouston

ISP Islip Long Island - HOU Houston Hobby

ISPHOU

Islip Long Island

Fri 1/15

5:35 am-12:40 pm

2 stops8h 05m

Houston Hobby

Sat 1/23

1:35 pm-10:20 pm

2 stops7h 45m

$384

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

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 month to fly to Houston?

The month of September is, on average, the cheapest month to fly to Houston from Islip, New York, with most prices found around $0. The month of June is another great option to travel to Houston, with average flight prices from Islip, New York averaging around $0.

What is the cheapest day to depart on your flight to Houston?

On average, the least expensive day to fly to Houston from Islip, New York is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $348. However, this price may fluctuate depending on the airline, the season, and holidays. 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 on Monday is $466.

What is the cheapest time of day to depart on your flight to Houston?

Our data shows that the cheapest Islip, New York to Houston flights are usually those with departure times at noon. Our users have found flights to Houston at noon for as low as $431. Try not to purchase tickets in the afternoon because they tend to be around $501. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Islip, New York to Houston flight deals and tips

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

Best Price Found

$119

Fastest flight time

6h 30m

Direct flights

None
The best one-way flight to Houston from Islip, New York in the past 72 hours is $119. The best round-trip flight deal from Islip, New York to Houston found on momondo in the last 72 hours is $305.
The fastest flight from Islip, New York to Houston takes 6h 30m
There are no direct flights from Islip, New York to Houston. There are no popular flight routes from Islip, New York to Houston.
Search flight deals

Frequently asked questions about flying from Islip, New York to Houston

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

    The straight-line distance from Islip Long Island to Houston is 1454.8 mi. Typically, this will take 6h 30m by plane in normal conditions.

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

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

  • How many operators does momondo search for flights from Islip Long Island Airport to Houston?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Houston.

  • What documentation or ID do you need to fly to Houston?

    The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Islip, New York to Houston

Compare and see reviews for airlines that fly from Islip, New York to Houston with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $266Free CancellationRating
8.0
4,189 reviews
Search Southwest flights

Why use momondo?

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

It is quick and easy to find Islip to Houston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Houston that suits you.

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

Yes. momondo allows you to filter the results for Islip to Houston flights to just show those with flexible booking policies.

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

Once you have performed a search for Islip to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Houston from Islip are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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