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 Dublin and flying into Houston Hobby Airport (one of the most popular routes), then the duration is 12h 22m on average. Another popular route from Ireland to Houston George Bush Intcntl Airport is flying from Cork to Houston Hobby Airport, which will take roughly 14h. 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?

JetBlue and British Airways are the most popular carriers operating from Ireland to Houston George Bush Intcntl

Which airlines fly to Houston George Bush Intcntl Airport?

KLM, American Airlines and JetBlue are the top three most popular airlines that fly to Houston George Bush Intcntl Airport from Ireland according to our data. KLM is the first choice among our users, with 27% of people opting to fly with this airline when travelling to Houston George Bush Intcntl Airport. Keep in mind that there are 5 different airlines that fly to Houston George Bush Intcntl Airport on a routine basis, so you have a few additional options to choose from.

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

As of July 2026, there are 5 operators 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.

€296 Cheap Flights from Ireland to Houston George Bush Intcntl Airport in 2026

Discover deals from 900+ travel sites with momondo.

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Find the cheapest flights from Ireland to Houston

Return

One-way

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

10:40 - 16:49

DUB

IAH

12h 09m

1 stop

11:53 - 09:00

IAH

DUB

15h 07m

1 stop

€546JetBlue

Sat, 22 Aug - Sat, 5 Sep

10:40 - 17:02

DUB

IAH

12h 22m

1 stop

13:13 - 08:20

IAH

DUB

13h 07m

1 stop

€556JetBlue

Thu, 27 Aug - Mon, 31 Aug

12:30 - 19:02

SNN

IAH

12h 32m

1 stop

09:35 - 10:15

IAH

SNN

18h 40m

2 stops

€906United Airlines

Wed, 30 Sep - Sun, 4 Oct

12:30 - 22:44

SNN

IAH

16h 14m

1 stop

11:55 - 10:15

IAH

SNN

16h 20m

2 stops

€907United Airlines

Wed, 30 Sep - Sun, 4 Oct

07:10 - 19:24

ORK

IAH

18h 14m

2 stops

15:30 - 15:10

IAH

ORK

17h 40m

1 stop

€1,030American Airlines

Fri, 25 Sep - Tue, 29 Sep

07:10 - 19:49

ORK

IAH

18h 39m

2 stops

16:57 - 15:10

IAH

ORK

16h 13m

2 stops

€1,030American Airlines

Fri, 25 Sep - Tue, 29 Sep

20:30 - 13:25

ORK

IAH

22h 55m

1 stop

15:30 - 10:45

IAH

ORK

13h 15m

1 stop

€1,055British Airways

Fri, 25 Sep - Tue, 29 Sep

20:30 - 13:25

ORK

IAH

22h 55m

1 stop

15:30 - 10:45

IAH

ORK

13h 15m

1 stop

€1,056British Airways

Fri, 25 Sep - Tue, 29 Sep

07:10 - 19:20

ORK

IAH

18h 10m

1 stop

21:05 - 10:45

IAH

ORK

31h 40m

1 stop

€1,543Multiple Airlines

Thu, 20 Aug - Fri, 28 Aug

07:10 - 22:20

ORK

IAH

21h 10m

2 stops

21:05 - 19:50

IAH

ORK

16h 45m

1 stop

€1,551Multiple Airlines

Thu, 20 Aug - Fri, 28 Aug

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United Airlines flights from Ireland to Houston George Bush Intcntl Airport

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

United Airlines

30 Sept

SNN12:30Shannon

12h 32m

1 stop

IAH19:02Houston George Bush Intcntl

4 Oct

IAH09:35Houston George Bush Intcntl

18h 40m

2 stops

SNN10:15Shannon

€906

United Airlines

30 Sept

SNN12:30Shannon

18h 00m

2 stops

IAH00:30Houston George Bush Intcntl

4 Oct

IAH12:05Houston George Bush Intcntl

16h 10m

2 stops

SNN10:15Shannon

€907

United Airlines

30 Sept

SNN12:30Shannon

16h 15m

2 stops

IAH22:45Houston George Bush Intcntl

4 Oct

IAH12:15Houston George Bush Intcntl

16h 00m

2 stops

SNN10:15Shannon

€909

American Airlines flights from Ireland to Houston George Bush Intcntl Airport

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

American Airlines

25 Sept

ORK07:10Cork

18h 14m

2 stops

IAH19:24Houston George Bush Intcntl

29 Sept

IAH15:30Houston George Bush Intcntl

17h 40m

1 stop

ORK15:10Cork

€1,030

American Airlines

25 Sept

ORK07:10Cork

18h 39m

2 stops

IAH19:49Houston George Bush Intcntl

29 Sept

IAH16:57Houston George Bush Intcntl

16h 13m

2 stops

ORK15:10Cork

€1,030

American Airlines

25 Sept

ORK07:10Cork

17h 15m

2 stops

IAH18:25Houston George Bush Intcntl

29 Sept

IAH15:30Houston George Bush Intcntl

13h 15m

1 stop

ORK10:45Cork

€1,033

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 - IAH

DUBIAH

Dublin

Sat 22/8

10:40-16:49

1 stop12h 09m

Houston George Bush Intcntl

Sat 5/9

11:53-09:00

1 stop15h 07m

€546

Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 27/8

10:40-17:02

1 stop12h 22m

Houston George Bush Intcntl

Mon 31/8

13:13-08:20

1 stop13h 07m

€556

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 30/9

12:30-19:02

1 stop12h 32m

Houston George Bush Intcntl

Sun 4/10

09:35-10:15

2 stops18h 40m

€906

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 30/9

12:30-22:44

1 stop16h 14m

Houston George Bush Intcntl

Sun 4/10

11:55-10:15

2 stops16h 20m

€907

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 25/9

07:10-19:24

2 stops18h 14m

Houston George Bush Intcntl

Tue 29/9

15:30-15:10

1 stop17h 40m

€1,030

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 25/9

07:10-19:49

2 stops18h 39m

Houston George Bush Intcntl

Tue 29/9

16:57-15:10

2 stops16h 13m

€1,030

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 25/9

20:30-13:25

1 stop22h 55m

Houston George Bush Intcntl

Tue 29/9

15:30-10:45

1 stop13h 15m

€1,055

CorkHouston

ORK - IAH

ORKIAH

Cork

Fri 25/9

20:30-13:25

1 stop22h 55m

Houston George Bush Intcntl

Tue 29/9

15:30-10:45

1 stop13h 15m

€1,056

CorkHouston

ORK - IAH

ORKIAH

Cork

Thu 20/8

07:10-19:20

1 stop18h 10m

Houston George Bush Intcntl

Fri 28/8

21:05-10:45

1 stop31h 40m

€1,543

CorkHouston

ORK - IAH

ORKIAH

Cork

Thu 20/8

07:10-22:20

2 stops21h 10m

Houston George Bush Intcntl

Fri 28/8

21:05-19:50

1 stop16h 45m

€1,551

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 June is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around €514. The month of July is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Ireland averaging around €564.

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

Fastest flight time	12h 09m
Direct flights	None

The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 12h 09m

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.

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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 July 2026, there are 5 operators 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
JetBlue	PriceFrom €514	Free Cancellation	Rating 7.1 3,009 reviews	Search JetBlue flights
KLM	PriceFrom €590	Free Cancellation	Rating 7.8 1,539 reviews	Search KLM flights
American Airlines	PriceFrom €708	Free Cancellation	Rating 7.1 11,818 reviews	Search American Airlines flights
Lufthansa	PriceFrom €728	Free Cancellation	Rating 6.8 8,137 reviews	Search Lufthansa flights
United Airlines	PriceFrom €770	Free Cancellation	Rating 7.4 9,993 reviews	Search United Airlines 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.