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Cheap flights from Houston George Bush Intcntl Airport to New York from $146

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to New York departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:01 pm - 9:13 am
IAH
-
ISP
18h 12m
1 stop
Frontier Logo
4:07 pm - 6:04 pm
ISP
-
IAH
26h 57m
1 stop
$215Frontier
sáb., abr. 18 - dom., abr. 19
Multiple Airlines Logo
9:40 pm - 11:06 am
IAH
-
ISP
12h 26m
1 stop
Multiple Airlines Logo
2:31 pm - 12:39 am
ISP
-
IAH
35h 08m
2 stops
$232Multiple Airlines
vie., feb. 27 - vie., mar. 6
Frontier Logo
8:18 pm - 11:06 am
IAH
-
ISP
13h 48m
1 stop
Frontier Logo
1:42 pm - 7:29 am
ISP
-
IAH
18h 47m
1 stop
$244Frontier
vie., feb. 27 - vie., mar. 6
Frontier Logo
9:03 pm - 9:48 am
IAH
-
ISP
11h 45m
1 stop
Frontier Logo
1:22 pm - 8:40 am
ISP
-
IAH
20h 18m
1 stop
$249Frontier
vie., mar. 20 - lun., mar. 23
Multiple Airlines Logo
6:08 pm - 11:10 am
IAH
-
ISP
16h 02m
2 stops
Multiple Airlines Logo
1:22 pm - 8:40 am
ISP
-
IAH
20h 18m
1 stop
$268Multiple Airlines
vie., mar. 20 - lun., mar. 23
Frontier Logo
9:15 pm - 12:33 pm
IAH
-
ISP
14h 18m
1 stop
Frontier Logo
5:08 pm - 7:04 am
ISP
-
IAH
14h 56m
1 stop
$339Frontier
dom., mar. 22 - jue., mar. 26
Frontier Logo
8:18 pm - 7:48 am
IAH
-
ISP
10h 30m
1 stop
Frontier Logo
8:01 pm - 7:00 am
ISP
-
IAH
11h 59m
1 stop
$409Frontier
sáb., feb. 14 - dom., feb. 15
Multiple Airlines Logo
9:15 pm - 12:33 pm
IAH
-
ISP
14h 18m
1 stop
Multiple Airlines Logo
5:08 pm - 3:56 pm
ISP
-
IAH
23h 48m
2 stops
$419Multiple Airlines
dom., mar. 22 - jue., mar. 26
Frontier Logo
12:14 pm - 1:26 am
IAH
-
ISP
12h 12m
1 stop
Frontier Logo
8:36 pm - 7:02 am
ISP
-
IAH
11h 26m
1 stop
$459Frontier
jue., abr. 2 - dom., abr. 5
Multiple Airlines Logo
5:15 am - 12:33 pm
IAH
-
ISP
30h 18m
2 stops
Multiple Airlines Logo
5:08 pm - 8:34 pm
ISP
-
IAH
28h 26m
2 stops
$464Multiple Airlines
dom., mar. 22 - jue., mar. 26

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

Our best Frontier deals on Houston George Bush Intcntl Airport to Islip, New York flight tickets
Frontier
Apr 18
IAH2:01 pmHouston George Bush Intcntl
18h 12m
1 stop
ISP9:13 amIslip Long Island
Apr 19
ISP4:07 pmIslip Long Island
26h 57m
1 stop
IAH6:04 pmHouston George Bush Intcntl
$215
Frontier
Feb 27
IAH8:18 pmHouston George Bush Intcntl
13h 48m
1 stop
ISP11:06 amIslip Long Island
Mar 6
ISP1:42 pmIslip Long Island
18h 47m
1 stop
IAH7:29 amHouston George Bush Intcntl
$244
Frontier
Mar 20
IAH9:03 pmHouston George Bush Intcntl
11h 45m
1 stop
ISP9:48 amIslip Long Island
Mar 23
ISP1:22 pmIslip Long Island
20h 18m
1 stop
IAH8:40 amHouston George Bush Intcntl
$249

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Islip, New York 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, momondo users made 832,500 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

sáb. 4/18

2:01 pm-9:13 am

1 stop18h 12m

Islip Long Island

dom. 4/19

4:07 pm-6:04 pm

1 stop26h 57m

$215

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

vie. 2/27

9:40 pm-11:06 am

1 stop12h 26m

Islip Long Island

vie. 3/6

2:31 pm-12:39 am

2 stops35h 08m

$232

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

vie. 2/27

8:18 pm-11:06 am

1 stop13h 48m

Islip Long Island

vie. 3/6

1:42 pm-7:29 am

1 stop18h 47m

$244

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

vie. 3/20

9:03 pm-9:48 am

1 stop11h 45m

Islip Long Island

lun. 3/23

1:22 pm-8:40 am

1 stop20h 18m

$249

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

vie. 3/20

6:08 pm-11:10 am

2 stops16h 02m

Islip Long Island

lun. 3/23

1:22 pm-8:40 am

1 stop20h 18m

$268

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

dom. 3/22

9:15 pm-12:33 pm

1 stop14h 18m

Islip Long Island

jue. 3/26

5:08 pm-7:04 am

1 stop14h 56m

$339

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

sáb. 2/14

8:18 pm-7:48 am

1 stop10h 30m

Islip Long Island

dom. 2/15

8:01 pm-7:00 am

1 stop11h 59m

$409

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

dom. 3/22

9:15 pm-12:33 pm

1 stop14h 18m

Islip Long Island

jue. 3/26

5:08 pm-3:56 pm

2 stops23h 48m

$419

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

jue. 4/2

12:14 pm-1:26 am

1 stop12h 12m

Islip Long Island

dom. 4/5

8:36 pm-7:02 am

1 stop11h 26m

$459

HoustonIslip

IAH - ISP

IAHISP

Houston George Bush Intcntl

dom. 3/22

5:15 am-12:33 pm

2 stops30h 18m

Islip Long Island

jue. 3/26

5:08 pm-8:34 pm

2 stops28h 26m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Islip, New York

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 airline that flies from Houston George Bush Intcntl to Islip Long Island?

Frontier is the most popular carrier operating from Houston George Bush Intcntl to Islip Long Island

What airlines fly to Islip, New York?

Spirit Airlines, United Airlines and Delta are the top three most popular airlines that fly to Islip, New York from Houston George Bush Intcntl Airport according to our data. Spirit Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

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

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

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

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

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Islip, New York takes 10h 30m
There are no direct flights from Houston George Bush Intcntl Airport to Islip, New York. There are no popular flight routes from Houston George Bush Intcntl Airport to Islip, New York.
Search flight deals

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

    The distance between Houston George Bush Intcntl and Islip Long Island is about 1444.1 mi. Typically, this will take 10h 30m by plane in normal conditions.

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

    Prices for flights from Houston George Bush Intcntl Airport to Islip Long Island Airport refresh daily.

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

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The necessary travel and health documents for your Islip Long Island Airport 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.

Traveling to a place near New York?

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Why use momondo?

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

Finding the right flight to Islip from Houston 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 Islip quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Islip from Houston which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Islip from Houston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Houston to Islip flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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sáb. 2/28
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