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

Flight times vary depending on what airport in Ireland you fly out of and what airport in Houston George Bush Intcntl Airport you fly into. For example, flying from Shannon to Houston Hobby Airport takes 17h 45m on average. On the other hand, flying from Dublin to Houston Hobby Airport takes 20h 22m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

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

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

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

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

The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$294 Cheap Flights from Ireland to Houston George Bush Intcntl Airport in 2026

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Find the cheapest flights from Ireland to Houston

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Recent round-trip flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

11:30 am - 3:32 pm

DUB

IAH

34h 02m

2 stops

5:33 pm - 5:10 am

IAH

DUB

29h 37m

1 stop

$649Multiple Airlines

Thu, Apr 23 - Sun, May 10

10:40 am - 7:10 pm

DUB

IAH

38h 30m

1 stop

9:05 pm - 10:10 pm

IAH

DUB

19h 05m

1 stop

$708Turkish Airlines

Wed, Feb 25 - Sun, Mar 1

10:40 am - 7:10 pm

DUB

IAH

38h 30m

1 stop

3:55 pm - 3:20 pm

IAH

DUB

18h 25m

1 stop

$711Turkish Airlines

Thu, Feb 26 - Sun, Mar 8

6:15 am - 5:35 pm

ORK

IAH

17h 20m

2 stops

4:05 pm - 3:00 pm

IAH

ORK

16h 55m

1 stop

$857KLM

Wed, Feb 25 - Sun, Mar 1

7:50 am - 9:27 pm

SNN

IAH

19h 37m

2 stops

1:01 pm - 11:30 am

IAH

SNN

16h 29m

2 stops

$890British Airways

Wed, Feb 25 - Sun, Mar 1

11:55 am - 10:31 pm

ORK

IAH

16h 36m

2 stops

1:01 pm - 11:10 am

IAH

ORK

16h 09m

2 stops

$891British Airways

Wed, Feb 25 - Sun, Mar 1

12:30 pm - 11:14 pm

SNN

IAH

16h 44m

2 stops

9:57 am - 10:15 am

IAH

SNN

18h 18m

2 stops

$964United Airlines

Mon, Apr 13 - Tue, Apr 28

9:15 pm - 9:34 pm

SNN

IAH

30h 19m

3 stops

11:50 am - 4:10 pm

IAH

SNN

22h 20m

2 stops

$1,138Air Canada

Mon, Apr 13 - Tue, Apr 28

7:10 am - 9:34 pm

ORK

IAH

20h 24m

2 stops

11:50 am - 10:45 am

IAH

ORK

40h 55m

2 stops

$4,150Air Canada

Mon, Apr 20 - Thu, Apr 23

6:15 am - 1:15 pm

ORK

IAH

13h 00m

1 stop

3:50 pm - 2:40 pm

IAH

ORK

16h 50m

1 stop

$4,845KLM

Mon, Apr 20 - Thu, Apr 23

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

Feb 22

DUB10:40 amDublin

14h 18m

1 stop

IAH6:58 pmHouston George Bush Intcntl

Mar 1

IAH11:55 amHouston George Bush Intcntl

13h 35m

1 stop

DUB7:30 amDublin

$759

United Airlines

May 16

DUB11:35 amDublin

26h 54m

1 stop

IAH8:29 amHouston George Bush Intcntl

May 17

IAH12:12 pmHouston George Bush Intcntl

16h 28m

1 stop

DUB10:40 amDublin

$772

United Airlines

May 16

DUB11:35 amDublin

26h 54m

1 stop

IAH8:29 amHouston George Bush Intcntl

May 17

IAH12:12 pmHouston George Bush Intcntl

13h 08m

1 stop

DUB7:20 amDublin

$775

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

Feb 25

DUB10:40 amDublin

38h 30m

1 stop

IAH7:10 pmHouston George Bush Intcntl

Mar 1

IAH9:05 pmHouston George Bush Intcntl

19h 05m

1 stop

DUB10:10 pmDublin

$708

Turkish Airlines

Feb 26

DUB10:40 amDublin

38h 30m

1 stop

IAH7:10 pmHouston George Bush Intcntl

Mar 8

IAH3:55 pmHouston George Bush Intcntl

18h 25m

1 stop

DUB3:20 pmDublin

$711

Turkish Airlines

Apr 21

DUB6:20 amDublin

18h 50m

1 stop

IAH7:10 pmHouston George Bush Intcntl

Apr 24

IAH2:30 pmHouston George Bush Intcntl

19h 10m

1 stop

DUB3:40 pmDublin

$730

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

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 4/23

11:30 am-3:32 pm

2 stops34h 02m

Houston George Bush Intcntl

Sun 5/10

5:33 pm-5:10 am

1 stop29h 37m

$649

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 2/25

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Sun 3/1

9:05 pm-10:10 pm

1 stop19h 05m

$708

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 2/26

10:40 am-7:10 pm

1 stop38h 30m

Houston George Bush Intcntl

Sun 3/8

3:55 pm-3:20 pm

1 stop18h 25m

$711

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 2/25

6:15 am-5:35 pm

2 stops17h 20m

Houston George Bush Intcntl

Sun 3/1

4:05 pm-3:00 pm

1 stop16h 55m

$857

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 2/25

7:50 am-9:27 pm

2 stops19h 37m

Houston George Bush Intcntl

Sun 3/1

1:01 pm-11:30 am

2 stops16h 29m

$890

CorkHouston

ORK - IAH

ORKIAH

Cork

Wed 2/25

11:55 am-10:31 pm

2 stops16h 36m

Houston George Bush Intcntl

Sun 3/1

1:01 pm-11:10 am

2 stops16h 09m

$891

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Mon 4/13

12:30 pm-11:14 pm

2 stops16h 44m

Houston George Bush Intcntl

Tue 4/28

9:57 am-10:15 am

2 stops18h 18m

$964

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Mon 4/13

9:15 pm-9:34 pm

3 stops30h 19m

Houston George Bush Intcntl

Tue 4/28

11:50 am-4:10 pm

2 stops22h 20m

$1,138

CorkHouston

ORK - IAH

ORKIAH

Cork

Mon 4/20

7:10 am-9:34 pm

2 stops20h 24m

Houston George Bush Intcntl

Thu 4/23

11:50 am-10:45 am

2 stops40h 55m

$4,150

CorkHouston

ORK - IAH

ORKIAH

Cork

Mon 4/20

6:15 am-1:15 pm

1 stop13h 00m

Houston George Bush Intcntl

Thu 4/23

3:50 pm-2:40 pm

1 stop16h 50m

$4,845

Flights are sorted by cheapest round-trip 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 March is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Ireland, with most prices found around $800. If you are unable to visit Houston George Bush Intcntl Airport during the month of March, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around $834.

Can stopping save me money on Ireland to Houston George Bush Intcntl Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Ireland to Houston George Bush Intcntl Airport flight.

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	14h 22m
Direct flights	None

The fastest flight from Ireland to Houston George Bush Intcntl Airport takes 14h 22m

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

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 refresh daily.
How old do you have to be to fly from Ireland 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 Ireland to Houston George Bush Intcntl Airport.
What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?
The travel and health documents you'll need for your trip to Houston George Bush Intcntl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston George Bush Intcntl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Katy

The Woodlands

Conroe

Cypress

Humble

Spring

Montgomery

Tomball

Livingston

Jersey Village

Why use momondo?

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

It is quick and easy to find Ireland 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 Ireland to Houston with flexible booking policies on momondo?

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

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?

Price alerts on flights to Houston from Ireland 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.