How long does it take to fly to Houston George Bush Intcntl Airport?

Flight times from Ireland to Houston George Bush Intcntl Airport vary, but if you’re flying out of Cork and flying into Houston Hobby Airport (one of the most popular routes), then the duration is 14h on average. Another popular route from Ireland to Houston George Bush Intcntl Airport is flying from Dublin to Houston Hobby Airport, which will take roughly 15h 05m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Ireland to Houston George Bush Intcntl?

KLM, Aer Lingus, and British Airways are the most popular carriers operating from Ireland to Houston George Bush Intcntl

How many operators does momondo search for flights from Ireland to Houston George Bush Intcntl Airport?

As of October 2026, there is 1 operator available to choose from for flights from Ireland to Houston George Bush Intcntl Airport.

How old do you have to be to fly from Ireland to Houston George Bush Intcntl Airport?

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 Ireland to Houston George Bush Intcntl Airport.

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

The necessary travel and health documents for your Houston George Bush Intcntl 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 licence 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.

€338 Cheap Flights from Ireland to Houston George Bush Intcntl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ireland to Houston

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One-way

Last minute

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

07:00 - 21:37DUB Dublin-IAH Houston George Bush Intcntl

20h 37m2 stops London Gatwick Orlando

12:22 - 23:59IAH Houston George Bush Intcntl-DUB Dublin

29h 37m3 stops Los Angeles Lisbon Humberto Delgado Barcelona-El Prat

€642Multiple Airlines

Thu, 12 Nov - Thu, 26 Nov

16:35 - 13:10DUB Dublin-IAH Houston George Bush Intcntl

26h 35m1 stop Istanbul

21:00 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

30h 35m1 stop Istanbul

€680Turkish Airlines

Mon, 16 Nov - Wed, 2 Dec

07:40 - 07:23DUB Dublin-IAH Houston George Bush Intcntl

29h 43m3 stops Paris Orly Miami Atlanta Hartsfield-Jackson

12:22 - 23:59IAH Houston George Bush Intcntl-DUB Dublin

29h 37m3 stops Los Angeles Lisbon Humberto Delgado Barcelona-El Prat

€683Multiple Airlines

Thu, 12 Nov - Thu, 26 Nov

16:35 - 19:05DUB Dublin-IAH Houston George Bush Intcntl

32h 30m1 stop Istanbul

22:00 - 15:30IAH Houston George Bush Intcntl-DUB Dublin

35h 30m1 stop Istanbul

€685Turkish Airlines

Wed, 24 Feb - Wed, 10 Mar

16:35 - 19:05DUB Dublin-IAH Houston George Bush Intcntl

32h 30m1 stop Istanbul

21:00 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

30h 35m1 stop Istanbul

€687Turkish Airlines

Thu, 12 Nov - Thu, 26 Nov

16:35 - 19:05DUB Dublin-IAH Houston George Bush Intcntl

32h 30m1 stop Istanbul

21:00 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

30h 35m1 stop Istanbul

€689Turkish Airlines

Thu, 12 Nov - Thu, 26 Nov

16:35 - 19:05DUB Dublin-IAH Houston George Bush Intcntl

32h 30m1 stop Istanbul

21:00 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

30h 35m1 stop Istanbul

€690Turkish Airlines

Thu, 12 Nov - Thu, 26 Nov

16:35 - 19:05DUB Dublin-IAH Houston George Bush Intcntl

32h 30m1 stop Istanbul

21:00 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

30h 35m1 stop Istanbul

€694Turkish Airlines

Thu, 12 Nov - Thu, 26 Nov

05:45 - 17:40DUB Dublin-IAH Houston George Bush Intcntl

17h 55m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

13:15 - 09:15IAH Houston George Bush Intcntl-DUB Dublin

14h 00m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

€911KLM

Fri, 15 Jan - Fri, 30 Apr

11:55 - 21:59DUB Dublin-IAH Houston George Bush Intcntl

16h 04m2 stops Boston Logan Intl Atlanta Hartsfield-Jackson

12:30 - 08:45IAH Houston George Bush Intcntl-DUB Dublin

14h 15m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

€943KLM

Mon, 16 Nov - Wed, 2 Dec

Recent last minute flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

06:10 - 20:05DUB Dublin-IAH Houston George Bush Intcntl

18h 55m1 stop Istanbul

15:55 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

35h 40m1 stop Istanbul

€726Turkish Airlines

Thu, 29 Oct - Thu, 5 Nov

16:35 - 20:05DUB Dublin-IAH Houston George Bush Intcntl

32h 30m1 stop Istanbul

15:55 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

35h 40m1 stop Istanbul

€730Turkish Airlines

Thu, 29 Oct - Thu, 5 Nov

16:35 - 20:05DUB Dublin-IAH Houston George Bush Intcntl

32h 30m1 stop Istanbul

15:55 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

35h 40m1 stop Istanbul

€732Turkish Airlines

Thu, 29 Oct - Thu, 5 Nov

06:10 - 20:05DUB Dublin-IAH Houston George Bush Intcntl

18h 55m1 stop Istanbul

15:55 - 09:35IAH Houston George Bush Intcntl-DUB Dublin

35h 40m1 stop Istanbul

€794Turkish Airlines

Thu, 29 Oct - Thu, 5 Nov

05:45 - 22:09DUB Dublin-IAH Houston George Bush Intcntl

21h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

05:35 - 09:00IAH Houston George Bush Intcntl-DUB Dublin

21h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

€904Delta

Thu, 29 Oct - Thu, 5 Nov

05:45 - 22:09DUB Dublin-IAH Houston George Bush Intcntl

21h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

19:10 - 14:30IAH Houston George Bush Intcntl-DUB Dublin

13h 20m1 stop Paris Charles de Gaulle

€904Delta

Thu, 29 Oct - Thu, 5 Nov

05:45 - 22:09DUB Dublin-IAH Houston George Bush Intcntl

21h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

05:35 - 09:00IAH Houston George Bush Intcntl-DUB Dublin

21h 25m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

€915Delta

Thu, 29 Oct - Thu, 5 Nov

05:45 - 22:09DUB Dublin-IAH Houston George Bush Intcntl

21h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

19:10 - 14:30IAH Houston George Bush Intcntl-DUB Dublin

13h 20m1 stop Paris Charles de Gaulle

€915Delta

Thu, 29 Oct - Thu, 5 Nov

09:30 - 22:15DUB Dublin-IAH Houston George Bush Intcntl

17h 45m2 stops Newark Washington, D.C. Reagan-National

14:40 - 07:30IAH Houston George Bush Intcntl-DUB Dublin

10h 50m1 stop Newark

€927United Airlines

Thu, 29 Oct - Thu, 5 Nov

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KLM flights from Ireland to Houston George Bush Intcntl Airport

Our best KLM deals on Ireland to Houston George Bush Intcntl Airport flight tickets

KLM

2 Nov

DUB13:25Dublin

16h 30m

2 stops

IAH23:55Houston George Bush Intcntl

18 Nov

IAH14:32Houston George Bush Intcntl

11h 23m

1 stop

DUB07:55Dublin

€882

KLM

2 Nov

DUB13:25Dublin

16h 30m

2 stops

IAH23:55Houston George Bush Intcntl

18 Nov

IAH12:30Houston George Bush Intcntl

14h 15m

2 stops

DUB08:45Dublin

€991

Turkish Airlines flights from Ireland to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on Ireland to Houston George Bush Intcntl Airport flight tickets

Turkish Airlines

16 Nov

DUB16:35Dublin

32h 30m

1 stop

IAH19:05Houston George Bush Intcntl

2 Dec

IAH21:00Houston George Bush Intcntl

30h 35m

1 stop

DUB09:35Dublin

€680

Turkish Airlines

24 Feb

DUB16:35Dublin

32h 30m

1 stop

IAH19:05Houston George Bush Intcntl

10 Mar

IAH22:00Houston George Bush Intcntl

35h 30m

1 stop

DUB15:30Dublin

€685

Turkish Airlines

12 Nov

DUB16:35Dublin

32h 30m

1 stop

IAH19:05Houston George Bush Intcntl

26 Nov

IAH21:00Houston George Bush Intcntl

30h 35m

1 stop

DUB09:35Dublin

€687

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 12/11

07:00-21:37

2 stops20h 37m

Houston George Bush Intcntl

Thu 26/11

12:22-23:59

3 stops29h 37m

€642

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 16/11

16:35-13:10

1 stop26h 35m

Houston George Bush Intcntl

Wed 2/12

21:00-09:35

1 stop30h 35m

€680

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 12/11

07:40-07:23

3 stops29h 43m

Houston George Bush Intcntl

Thu 26/11

12:22-23:59

3 stops29h 37m

€683

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Wed 24/2

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Wed 10/3

22:00-15:30

1 stop35h 30m

€685

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 12/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Thu 26/11

21:00-09:35

1 stop30h 35m

€687

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 12/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Thu 26/11

21:00-09:35

1 stop30h 35m

€689

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 12/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Thu 26/11

21:00-09:35

1 stop30h 35m

€690

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Thu 12/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Thu 26/11

21:00-09:35

1 stop30h 35m

€694

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Fri 15/1

05:45-17:40

2 stops17h 55m

Houston George Bush Intcntl

Fri 30/4

13:15-09:15

2 stops14h 00m

€911

Fastest return journey

DublinHouston

DUB Dublin - IAH Houston George Bush Intcntl

DUBIAH

Dublin

Mon 16/11

11:55-21:59

2 stops16h 04m

Houston George Bush Intcntl

Wed 2/12

12:30-08:45

2 stops14h 15m

€943

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland 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

Prices

Airlines

Other information

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of August is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around €702. The month of January is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Ireland averaging around €744.

Cheap Ireland to Houston George Bush Intcntl Airport flight deals and tips

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

Best price found	€338
Fastest flight time	14h 00m
Direct flights	None

The best one-way flight to Houston George Bush Intcntl Airport from Ireland in the past 72 hours is €338. The best return flight deal from Ireland to Houston George Bush Intcntl Airport found on momondo in the last 72 hours is €642.

The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 14h 00m

There are no direct flights from Ireland to Houston George Bush Intcntl Airport. There are no popular flight routes from Ireland to Houston George Bush Intcntl Airport.

Search flight deals

Frequently asked questions about flying from Ireland to Houston George Bush Intcntl Airport

When did momondo last update prices for flights from Ireland to Houston George Bush Intcntl Airport?
Prices for flights from Ireland to Houston George Bush Intcntl Airport are updated daily.
How many operators does momondo search for flights from Ireland to Houston George Bush Intcntl Airport?
As of October 2026, there is 1 operator available to choose from for flights from Ireland to Houston George Bush Intcntl Airport.
How old do you have to be to fly from Ireland to Houston George Bush Intcntl Airport?
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 Ireland to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The necessary travel and health documents for your Houston George Bush Intcntl 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 licence 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 Ireland to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Ireland to Houston George Bush Intcntl Airport with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom €603	Free Cancellation	Rating 7.8 1,593 reviews		Search KLM flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to Houston for you.

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

All flight searches from Ireland to Houston on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ireland 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 Ireland.

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

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Ireland and alert you when they change.