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

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

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 30m on average, while flying from Dublin to Houston Hobby Airport is 19h 05m on average. Houston Hobby Airport is the most popular airport in 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 August 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.

€313 Cheap Flights from Ireland to Houston in 2025

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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

11:35 - 08:24DUB-IAH

26h 49m3 stops

05:50 - 10:10IAH-DUB

22h 20m2 stops

€428

Find Deal

Mon, 8 Sep - Wed, 17 Sep

11:35 - 08:24DUB-IAH

26h 49m3 stops

05:30 - 10:10IAH-DUB

22h 40m3 stops

€445

Find Deal

Mon, 8 Sep - Wed, 17 Sep

13:35 - 19:05DUB-IAH

35h 30m1 stop

21:00 - 12:35IAH-DUB

33h 35m1 stop

€611Turkish Airlines

Find Deal

Thu, 9 Oct - Mon, 13 Oct

13:35 - 12:40DUB-IAH

29h 05m1 stop

14:25 - 12:35IAH-DUB

40h 10m1 stop

€611Turkish Airlines

Find Deal

Thu, 9 Oct - Mon, 13 Oct

10:40 - 13:40DUB-IAH

33h 00m1 stop

14:35 - 09:00IAH-DUB

12h 25m1 stop

€642JetBlue

Find Deal

Mon, 8 Sep - Wed, 17 Sep

10:40 - 13:40DUB-IAH

33h 00m1 stop

14:35 - 09:00IAH-DUB

12h 25m1 stop

€643JetBlue

Find Deal

Wed, 10 Sep - Sun, 14 Sep

10:45 - 20:00DUB-IAH

15h 15m1 stop

21:50 - 16:50IAH-DUB

13h 00m1 stop

€719American Airlines

Find Deal

Sun, 16 Nov - Sun, 23 Nov

11:30 - 12:50DUB-IAH

31h 20m2 stops

15:50 - 12:10IAH-DUB

14h 20m1 stop

€722American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

12:30 - 23:31SNN-IAH

17h 01m1 stop

07:00 - 07:30IAH-SNN

18h 30m2 stops

€738United Airlines

Find Deal

Sat, 6 Sep - Wed, 10 Sep

12:30 - 22:56SNN-IAH

16h 26m2 stops

14:35 - 10:15IAH-SNN

13h 40m2 stops

€795United Airlines

Find Deal

Sat, 6 Sep - Wed, 10 Sep

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

HOU10:05Houston Hobby

15h 40m

1 stop

DUB07:45Dublin

€752

Find similar

KLM

20 Feb

ORK06:00Cork

13h 30m

1 stop

IAH13:30Houston George Bush Intcntl

24 Feb

IAH15:25Houston George Bush Intcntl

15h 30m

2 stops

ORK12:55Cork

€819

Find similar

KLM

20 Feb

ORK06:00Cork

22h 19m

2 stops

IAH22:19Houston George Bush Intcntl

24 Feb

IAH15:40Houston George Bush Intcntl

15h 15m

2 stops

ORK12:55Cork

€823

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Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets

Iberia

10 Oct

DUB12:40Dublin

13h 01m

1 stop

HOU19:41Houston Hobby

17 Oct

HOU10:03Houston Hobby

17h 42m

1 stop

DUB09:45Dublin

€790

Find similar

Iberia

4 Sept

DUB13:45Dublin

13h 38m

1 stop

IAH21:23Houston George Bush Intcntl

17 Sept

IAH18:39Houston George Bush Intcntl

11h 01m

1 stop

DUB11:40Dublin

€792

Find similar

Iberia

10 Sept

DUB12:40Dublin

13h 31m

1 stop

HOU20:11Houston Hobby

14 Sept

HOU14:31Houston Hobby

13h 14m

1 stop

DUB09:45Dublin

€796

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 8/9

11:35-08:24

3 stops26h 49m

Houston George Bush Intcntl

Wed 17/9

05:50-10:10

2 stops22h 20m

€428

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 8/9

11:35-08:24

3 stops26h 49m

Houston George Bush Intcntl

Wed 17/9

05:30-10:10

3 stops22h 40m

€445

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/10

13:35-19:05

1 stop35h 30m

Houston George Bush Intcntl

Mon 13/10

21:00-12:35

1 stop33h 35m

€611

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/10

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Mon 13/10

14:25-12:35

1 stop40h 10m

€611

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 8/9

10:40-13:40

1 stop33h 00m

Houston George Bush Intcntl

Wed 17/9

14:35-09:00

1 stop12h 25m

€642

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 10/9

10:40-13:40

1 stop33h 00m

Houston George Bush Intcntl

Sun 14/9

14:35-09:00

1 stop12h 25m

€643

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 16/11

10:45-20:00

1 stop15h 15m

Houston George Bush Intcntl

Sun 23/11

21:50-16:50

1 stop13h 00m

€719

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

11:30-12:50

2 stops31h 20m

Houston George Bush Intcntl

Tue 24/2

15:50-12:10

1 stop14h 20m

€722

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sat 6/9

12:30-23:31

1 stop17h 01m

Houston George Bush Intcntl

Wed 10/9

07:00-07:30

2 stops18h 30m

€738

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Sat 6/9

12:30-22:56

2 stops16h 26m

Houston George Bush Intcntl

Wed 10/9

14:35-10:15

2 stops13h 40m

€795

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 €614. 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 €643.

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 €583. 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 €744.

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 €580. 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 €715. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around €730 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Ireland for as low as €623 on momondo.

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 August 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 €610	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
United Airlines	PriceFrom €698	Free Cancellation	Rating 7.4 8,943 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.