Which airlines fly to Houston?

United Airlines, KLM and American Airlines are the top three most popular airlines that fly to Houston from Ireland according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 4 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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

WestJet is the most popular carrier 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 14h 05m on average, while flying from Dublin to Houston Hobby Airport is 15h 11m 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 4 operators available for flights from Ireland to Houston as of December 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.

€289 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

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

12:50 - 22:40

DUB

IAH

15h 50m1 stop

12:05 - 04:55

IAH

DUB

34h 50m2 stops

€516Multiple Airlines

Fri, 8 May - Tue, 12 May

12:50 - 22:40

DUB

IAH

15h 50m1 stop

07:05 - 04:55

IAH

DUB

15h 50m1 stop

€524Multiple Airlines

Fri, 8 May - Tue, 12 May

07:50 - 23:34

DUB

IAH

21h 44m2 stops

12:16 - 14:50

IAH

DUB

20h 34m2 stops

€526Multiple Airlines

Mon, 26 Jan - Mon, 9 Feb

07:50 - 11:11

DUB

IAH

33h 21m2 stops

19:27 - 08:45

IAH

DUB

31h 18m1 stop

€551Multiple Airlines

Mon, 26 Jan - Mon, 9 Feb

12:30 - 23:37

DUB

IAH

41h 07m2 stops

16:06 - 11:45

IAH

DUB

37h 39m2 stops

€575Scandinavian Airlines

Mon, 26 Jan - Mon, 9 Feb

16:30 - 19:10

DUB

IAH

32h 40m1 stop

21:05 - 09:40

IAH

DUB

30h 35m1 stop

€585Turkish Airlines

Mon, 26 Jan - Mon, 9 Feb

16:30 - 19:10

DUB

IAH

32h 40m1 stop

21:05 - 09:40

IAH

DUB

30h 35m1 stop

€586Turkish Airlines

Mon, 26 Jan - Mon, 9 Feb

09:45 - 22:28

DUB

HOU

18h 43m1 stop

11:44 - 07:45

HOU

DUB

15h 01m1 stop

€734KLM

Sat, 7 Mar - Fri, 20 Mar

07:50 - 20:00

SNN

IAH

18h 10m1 stop

13:57 - 16:45

IAH

SNN

20h 48m2 stops

€824American Airlines

Thu, 5 Feb - Mon, 9 Feb

11:55 - 20:00

ORK

IAH

14h 05m1 stop

15:50 - 11:10

IAH

ORK

13h 20m1 stop

€824American Airlines

Thu, 5 Feb - Mon, 9 Feb

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets

KLM

7 Mar

DUB09:45Dublin

18h 43m

1 stop

HOU22:28Houston Hobby

20 Mar

HOU11:44Houston Hobby

15h 01m

1 stop

DUB07:45Dublin

€734

Find similar

KLM

7 May

DUB11:00Dublin

16h 38m

1 stop

HOU21:38Houston Hobby

12 May

HOU13:00Houston Hobby

13h 45m

1 stop

DUB08:45Dublin

€762

Find similar

KLM

25 Mar

DUB09:45Dublin

17h 57m

1 stop

HOU22:42Houston Hobby

29 Mar

HOU14:13Houston Hobby

12h 32m

1 stop

DUB08:45Dublin

€792

Find similar

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets

Delta

23 Jan

DUB05:55Dublin

13h 35m

1 stop

IAH13:30Houston George Bush Intcntl

26 Jan

IAH12:47Houston George Bush Intcntl

20h 58m

2 stops

DUB15:45Dublin

€694

Find similar

Delta

23 Jan

DUB08:50Dublin

31h 31m

2 stops

HOU10:21Houston Hobby

26 Jan

HOU17:04Houston Hobby

16h 41m

2 stops

DUB15:45Dublin

€698

Find similar

Delta

26 Jan

DUB13:25Dublin

26h 56m

2 stops

HOU10:21Houston Hobby

9 Feb

HOU05:45Houston Hobby

28h 00m

2 stops

DUB15:45Dublin

€699

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 8/5

12:50-22:40

1 stop15h 50m

Houston George Bush Intcntl

Tue 12/5

12:05-04:55

2 stops34h 50m

€516

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 8/5

12:50-22:40

1 stop15h 50m

Houston George Bush Intcntl

Tue 12/5

07:05-04:55

1 stop15h 50m

€524

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

07:50-23:34

2 stops21h 44m

Houston George Bush Intcntl

Mon 9/2

12:16-14:50

2 stops20h 34m

€526

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

07:50-11:11

2 stops33h 21m

Houston George Bush Intcntl

Mon 9/2

19:27-08:45

1 stop31h 18m

€551

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

12:30-23:37

2 stops41h 07m

Houston George Bush Intcntl

Mon 9/2

16:06-11:45

2 stops37h 39m

€575

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Mon 9/2

21:05-09:40

1 stop30h 35m

€585

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 26/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Mon 9/2

21:05-09:40

1 stop30h 35m

€586

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/3

09:45-22:28

1 stop18h 43m

Houston Hobby

Fri 20/3

11:44-07:45

1 stop15h 01m

€734

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 5/2

07:50-20:00

1 stop18h 10m

Houston George Bush Intcntl

Mon 9/2

13:57-16:45

2 stops20h 48m

€824

CorkHouston

ORK - IAH

ORKIAH

Cork

Thu 5/2

11:55-20:00

1 stop14h 05m

Houston George Bush Intcntl

Mon 9/2

15:50-11:10

1 stop13h 20m

€824

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 September is, on average, the cheapest month to fly to Houston from Ireland, with most prices found around €638. If you are unable to visit Houston during the month of September, then departing from Ireland during the month May is also very affordable. Most momondo users find prices during this month for around €665.

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 €578. 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 €738.

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 €575. 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 €709. 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

Fastest flight time	14h 05m
Direct flights	None

The fastest flight from Ireland to Houston takes 14h 05m

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 4 operators available for flights from Ireland to Houston as of December 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
KLM	PriceFrom €584	Free Cancellation	Rating 7.7 1,435 reviews	Search KLM flights
American Airlines	PriceFrom €665	Free Cancellation	Rating 7.2 11,069 reviews	Search American Airlines flights
United Airlines	PriceFrom €679	Free Cancellation	Rating 7.4 9,116 reviews	Search United Airlines flights
Lufthansa	PriceFrom €707	Free Cancellation	Rating 6.8 7,657 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.