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

Aer Lingus, American Airlines, 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 13h 44m 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 October 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.

€281 Cheap Flights from Ireland to Houston in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Houston

Round-trip

One-way

Last minute

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

20:20 - 21:47DUB-IAH

31h 27m2 stops

05:34 - 18:20IAH-DUB

30h 46m2 stops

€453Multiple Airlines

Find Deal

Mon, 17 Nov - Mon, 24 Nov

20:20 - 23:59DUB-IAH

33h 39m3 stops

05:34 - 18:20IAH-DUB

30h 46m2 stops

€457Multiple Airlines

Find Deal

Mon, 17 Nov - Mon, 24 Nov

20:20 - 23:59DUB-IAH

33h 39m3 stops

06:10 - 11:45IAH-DUB

23h 35m3 stops

€472Multiple Airlines

Find Deal

Mon, 17 Nov - Mon, 24 Nov

19:05 - 22:03DUB-IAH

32h 58m3 stops

05:33 - 11:45IAH-DUB

24h 12m2 stops

€479Multiple Airlines

Find Deal

Wed, 3 Dec - Mon, 8 Dec

12:30 - 23:55DUB-IAH

41h 25m2 stops

13:36 - 11:45IAH-DUB

40h 09m2 stops

€539Scandinavian Airlines

Find Deal

Wed, 3 Dec - Mon, 8 Dec

15:25 - 14:10DUB-IAH

27h 45m1 stop

21:05 - 22:10IAH-DUB

19h 05m1 stop

€609Turkish Airlines

Find Deal

Fri, 31 Oct - Sun, 16 Nov

16:30 - 19:10DUB-IAH

32h 40m1 stop

14:55 - 15:30IAH-DUB

18h 35m1 stop

€612Turkish Airlines

Find Deal

Thu, 20 Nov - Wed, 3 Dec

05:10 - 14:35DUB-IAH

15h 25m1 stop

16:30 - 16:25IAH-DUB

17h 55m1 stop

€671Lufthansa

Find Deal

Wed, 3 Dec - Mon, 8 Dec

10:40 - 17:23DUB-IAH

12h 43m1 stop

14:35 - 07:30IAH-DUB

10h 55m1 stop

€710United Airlines

Find Deal

Thu, 20 Nov - Wed, 3 Dec

10:40 - 17:16DUB-IAH

36h 36m2 stops

20:20 - 07:30IAH-DUB

29h 10m2 stops

€731Lufthansa

Find Deal

Tue, 23 Dec - Wed, 7 Jan

American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets

American Airlines

7 Jan

DUB11:30Dublin

17h 16m

2 stops

HOU22:46Houston Hobby

17 Jan

HOU12:47Houston Hobby

15h 03m

2 stops

DUB09:50Dublin

€692

Find similar

American Airlines

7 Nov

DUB12:55Dublin

13h 25m

1 stop

HOU20:20Houston Hobby

11 Nov

HOU12:15Houston Hobby

14h 25m

2 stops

DUB08:40Dublin

€717

Find similar

American Airlines

4 Apr

DUB15:50Dublin

33h 25m

1 stop

IAH19:15Houston George Bush Intcntl

12 Apr

IAH20:28Houston George Bush Intcntl

17h 07m

2 stops

DUB19:35Dublin

€742

Find similar

Air France flights from Ireland to Houston

Our best Air France deals on Ireland to Houston flight tickets

Air France

31 Oct

DUB09:45Dublin

13h 03m

1 stop

HOU17:48Houston Hobby

4 Nov

HOU18:44Houston Hobby

31h 01m

1 stop

DUB07:45Dublin

€872

Find similar

Air France

3 Nov

DUB09:45Dublin

14h 03m

1 stop

HOU17:48Houston Hobby

7 Nov

HOU10:13Houston Hobby

15h 32m

1 stop

DUB07:45Dublin

€877

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 17/11

20:20-21:47

2 stops31h 27m

Houston George Bush Intcntl

Mon 24/11

05:34-18:20

2 stops30h 46m

€453

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 17/11

20:20-23:59

3 stops33h 39m

Houston George Bush Intcntl

Mon 24/11

05:34-18:20

2 stops30h 46m

€457

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 17/11

20:20-23:59

3 stops33h 39m

Houston George Bush Intcntl

Mon 24/11

06:10-11:45

3 stops23h 35m

€472

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/12

19:05-22:03

3 stops32h 58m

Houston George Bush Intcntl

Mon 8/12

05:33-11:45

2 stops24h 12m

€479

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/12

12:30-23:55

2 stops41h 25m

Houston George Bush Intcntl

Mon 8/12

13:36-11:45

2 stops40h 09m

€539

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 31/10

15:25-14:10

1 stop27h 45m

Houston George Bush Intcntl

Sun 16/11

21:05-22:10

1 stop19h 05m

€609

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/11

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Wed 3/12

14:55-15:30

1 stop18h 35m

€612

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/12

05:10-14:35

1 stop15h 25m

Houston George Bush Intcntl

Mon 8/12

16:30-16:25

1 stop17h 55m

€671

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/11

10:40-17:23

1 stop12h 43m

Houston George Bush Intcntl

Wed 3/12

14:35-07:30

1 stop10h 55m

€710

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 23/12

10:40-17:16

2 stops36h 36m

Houston George Bush Intcntl

Wed 7/1

20:20-07:30

2 stops29h 10m

€731

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 €615. 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 €645.

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 €584. 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 €746.

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 €581. 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 €717. 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 €737 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 €632 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 October 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
United Airlines	PriceFrom €677	Free Cancellation	Rating 7.4 8,989 reviews		Search United Airlines flights
Lufthansa	PriceFrom €715	Free Cancellation	Rating 6.8 7,502 reviews		Search Lufthansa 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.