How long does it take to fly to Houston?

The average flight duration from Ireland to Houston depends on which airport you fly into and out of. Flying from Cork to Houston Hobby Airport is 13h 15m on average, while flying from Dublin to Houston Hobby Airport is 14h 38m on average. Houston Hobby Airport is the most popular airport in Houston.

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

Aer Lingus, British Airways, and Iberia are the most popular carriers operating from Ireland to Houston

When did momondo last update prices for flights from Ireland to Houston?

Prices for flights from Ireland to Houston are updated daily.

How many operators does momondo search for flights from Ireland to Houston?

There are 2 operators available for flights from Ireland to Houston as of September 2025.

How old do you have to be to fly from Ireland to Houston?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Houston.

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

The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€406 Cheap Flights from Ireland to Houston in 2025/26

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Find the cheapest flights from Ireland to Houston

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Houston

12:50 - 22:43DUB-IAH

15h 53m1 stop

15:00 - 10:50IAH-DUB

13h 50m1 stop

€510WestJet

Find Deal

Fri, 3 Oct - Thu, 16 Oct

20:20 - 22:23DUB-IAH

31h 03m3 stops

05:15 - 18:20IAH-DUB

31h 05m2 stops

€526Multiple Airlines

Find Deal

Mon, 27 Oct - Mon, 10 Nov

20:20 - 22:23DUB-IAH

31h 03m3 stops

09:30 - 18:20IAH-DUB

26h 50m3 stops

€534Multiple Airlines

Find Deal

Mon, 27 Oct - Mon, 10 Nov

16:30 - 20:10DUB-IAH

32h 40m1 stop

21:05 - 09:40IAH-DUB

30h 35m1 stop

€608Turkish Airlines

Find Deal

Mon, 27 Oct - Mon, 10 Nov

16:30 - 20:10DUB-IAH

32h 40m1 stop

21:05 - 15:30IAH-DUB

36h 25m1 stop

€608Turkish Airlines

Find Deal

Mon, 27 Oct - Mon, 10 Nov

10:40 - 13:40DUB-IAH

33h 00m1 stop

14:45 - 09:00IAH-DUB

12h 15m1 stop

€621JetBlue

Find Deal

Fri, 3 Oct - Thu, 16 Oct

16:00 - 14:05DUB-IAH

28h 05m1 stop

15:50 - 14:15IAH-DUB

16h 25m1 stop

€685American Airlines

Find Deal

Mon, 22 Dec - Sat, 17 Jan

11:30 - 19:53DUB-IAH

14h 23m2 stops

15:50 - 19:40IAH-DUB

21h 50m1 stop

€691American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

09:20 - 18:42DUB-IAH

15h 22m1 stop

16:25 - 11:10IAH-DUB

12h 45m1 stop

€696United Airlines

Find Deal

Fri, 10 Oct - Tue, 14 Oct

09:20 - 18:42DUB-IAH

15h 22m1 stop

16:24 - 09:55IAH-DUB

12h 31m1 stop

€699United Airlines

Find Deal

Fri, 17 Oct - Wed, 29 Oct

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets

KLM

21 Nov

DUB09:45Dublin

14h 13m

1 stop

HOU17:58Houston Hobby

3 Dec

HOU14:32Houston Hobby

11h 13m

1 stop

DUB07:45Dublin

€707

Find similar

KLM

26 Nov

DUB09:45Dublin

20h 01m

1 stop

HOU23:46Houston Hobby

31 Dec

HOU10:35Houston Hobby

15h 10m

1 stop

DUB07:45Dublin

€722

Find similar

KLM

30 Oct

DUB05:55Dublin

16h 53m

2 stops

HOU17:48Houston Hobby

6 Nov

HOU18:44Houston Hobby

31h 01m

1 stop

DUB07:45Dublin

€763

Find similar

Air France flights from Ireland to Houston

Our best Air France deals on Ireland to Houston flight tickets

Air France

8 Nov

DUB06:00Dublin

17h 48m

2 stops

HOU17:48Houston Hobby

22 Nov

HOU18:33Houston Hobby

31h 12m

1 stop

DUB07:45Dublin

€736

Find similar

Air France

9 Oct

DUB11:00Dublin

12h 48m

1 stop

HOU17:48Houston Hobby

11 Nov

HOU18:53Houston Hobby

30h 52m

1 stop

DUB07:45Dublin

€743

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 3/10

12:50-22:43

1 stop15h 53m

Houston George Bush Intcntl

Thu 16/10

15:00-10:50

1 stop13h 50m

€510

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 27/10

20:20-22:23

3 stops31h 03m

Houston George Bush Intcntl

Mon 10/11

05:15-18:20

2 stops31h 05m

€526

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 27/10

20:20-22:23

3 stops31h 03m

Houston George Bush Intcntl

Mon 10/11

09:30-18:20

3 stops26h 50m

€534

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 27/10

16:30-20:10

1 stop32h 40m

Houston George Bush Intcntl

Mon 10/11

21:05-09:40

1 stop30h 35m

€608

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 27/10

16:30-20:10

1 stop32h 40m

Houston George Bush Intcntl

Mon 10/11

21:05-15:30

1 stop36h 25m

€608

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 3/10

10:40-13:40

1 stop33h 00m

Houston George Bush Intcntl

Thu 16/10

14:45-09:00

1 stop12h 15m

€621

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 22/12

16:00-14:05

1 stop28h 05m

Houston George Bush Intcntl

Sat 17/1

15:50-14:15

1 stop16h 25m

€685

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

11:30-19:53

2 stops14h 23m

Houston George Bush Intcntl

Tue 24/2

15:50-19:40

1 stop21h 50m

€691

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Tue 14/10

16:25-11:10

1 stop12h 45m

€696

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 17/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Wed 29/10

16:24-09:55

1 stop12h 31m

€699

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

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?

The month of January is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €610. If you are unable to visit Houston during the month of January, then departing from Ireland during the month September is also very affordable. Most momondo users find prices during this month for around €639.

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

Our data shows that Tuesday is the least expensive day to fly to Houston. Tickets to fly out on this day can be as low as €579. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Houston for around €739.

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

In the afternoon is the cheapest time of day to fly from Ireland to Houston when you can find flight prices for as low as €576. Flying to Houston in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Houston are more costly in the morning, with an average ticket price of €711. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Ireland to Houston flight deals and tips

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

Direct flights	None

There are no direct flights from Ireland to Houston. There are no popular flight routes from Ireland to Houston.

Search flight deals

When did momondo last update prices for flights from Ireland to Houston?
Prices for flights from Ireland to Houston are updated daily.
How many operators does momondo search for flights from Ireland to Houston?
There are 2 operators available for flights from Ireland to Houston as of September 2025.
How old do you have to be to fly from Ireland to Houston?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Houston.
What documentation or ID do you need to fly to Houston?
The required travel and health documents for your Houston trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Houston. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ireland to Houston

Compare and see reviews for airlines that fly from Ireland to Houston with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom €607	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom €694	Free Cancellation	Rating 7.4 8,929 reviews		Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to Houston. momondo saves you time and could save you money on your trip.

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?

momondo helps you find the best flight between Ireland and Houston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Ireland to Houston 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.