Which airlines fly to Houston?

United Airlines, British Airways and KLM 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 53% 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 and American Airlines 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 refreshed on a daily basis.

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

The number of operators available for flights from Ireland to Houston is 4 as of February 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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.

£335 Cheap Flights from Ireland to Houston in 2026

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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

Enter your travel dates to find the best prices.

09:30 - 19:19

DUB

IAH

15h 49m

1 stop

21:05 - 19:35

IAH

DUB

16h 30m

1 stop

£549Multiple Airlines

Mon, 13 Apr - Mon, 27 Apr

20:10 - 13:25

DUB

IAH

23h 15m

1 stop

21:05 - 18:40

IAH

DUB

15h 35m

1 stop

£553Multiple Airlines

Fri, 5 Jun - Mon, 15 Jun

09:30 - 19:19

DUB

IAH

15h 49m

1 stop

13:45 - 09:45

IAH

DUB

14h 00m

1 stop

£556Finnair

Mon, 13 Apr - Mon, 27 Apr

10:40 - 20:10

DUB

IAH

38h 30m

1 stop

22:05 - 22:10

IAH

DUB

19h 05m

1 stop

£571Turkish Airlines

Mon, 9 Mar - Tue, 24 Mar

11:35 - 08:29

DUB

IAH

26h 54m

1 stop

12:12 - 07:20

IAH

DUB

13h 08m

1 stop

£573United Airlines

Sat, 16 May - Sun, 17 May

11:35 - 08:29

DUB

IAH

26h 54m

1 stop

12:12 - 07:20

IAH

DUB

13h 08m

1 stop

£573United Airlines

Sat, 16 May - Sun, 17 May

17:05 - 19:10

DUB

IAH

32h 05m

1 stop

21:05 - 16:00

IAH

DUB

36h 55m

1 stop

£574Turkish Airlines

Mon, 13 Apr - Mon, 27 Apr

17:05 - 19:10

DUB

IAH

32h 05m

1 stop

14:30 - 16:00

IAH

DUB

19h 30m

1 stop

£575Turkish Airlines

Mon, 13 Apr - Mon, 27 Apr

09:45 - 09:23

DUB

HOU

29h 38m

1 stop

14:13 - 07:45

HOU

DUB

12h 32m

1 stop

£641KLM

Sat, 7 Mar - Fri, 20 Mar

09:45 - 22:28

DUB

HOU

18h 43m

1 stop

14:13 - 07:45

HOU

DUB

12h 32m

1 stop

£642KLM

Sat, 7 Mar - Fri, 20 Mar

British Airways flights from Ireland to Houston

Our best British Airways deals on Ireland to Houston flight tickets

British Airways

12 Mar

DUB08:50Dublin

17h 10m

1 stop

IAH21:00Houston George Bush Intcntl

21 Mar

IAH16:50Houston George Bush Intcntl

12h 00m

1 stop

DUB09:50Dublin

£664

British Airways

23 Feb

DUB10:00Dublin

17h 36m

2 stops

IAH21:36Houston George Bush Intcntl

9 Mar

IAH22:45Houston George Bush Intcntl

15h 55m

1 stop

DUB19:40Dublin

£835

British Airways

23 Feb

DUB10:00Dublin

17h 36m

2 stops

IAH21:36Houston George Bush Intcntl

9 Mar

IAH22:45Houston George Bush Intcntl

13h 20m

1 stop

DUB17:05Dublin

£863

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets

KLM

12 Mar

DUB05:55Dublin

13h 35m

1 stop

IAH14:30Houston George Bush Intcntl

22 Mar

IAH16:30Houston George Bush Intcntl

24h 40m

1 stop

DUB22:10Dublin

£611

KLM

5 Apr

DUB05:55Dublin

13h 20m

1 stop

IAH13:15Houston George Bush Intcntl

12 Apr

IAH15:20Houston George Bush Intcntl

25h 05m

1 stop

DUB22:25Dublin

£638

KLM

7 Mar

DUB09:45Dublin

29h 38m

1 stop

HOU09:23Houston Hobby

20 Mar

HOU14:13Houston Hobby

12h 32m

1 stop

DUB07:45Dublin

£641

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

09:30-19:19

1 stop15h 49m

Houston George Bush Intcntl

Mon 27/4

21:05-19:35

1 stop16h 30m

£549

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 5/6

20:10-13:25

1 stop23h 15m

Houston George Bush Intcntl

Mon 15/6

21:05-18:40

1 stop15h 35m

£553

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

09:30-19:19

1 stop15h 49m

Houston George Bush Intcntl

Mon 27/4

13:45-09:45

1 stop14h 00m

£556

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/3

10:40-20:10

1 stop38h 30m

Houston George Bush Intcntl

Tue 24/3

22:05-22:10

1 stop19h 05m

£571

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-07:20

1 stop13h 08m

£573

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:29

1 stop26h 54m

Houston George Bush Intcntl

Sun 17/5

12:12-07:20

1 stop13h 08m

£573

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Mon 27/4

21:05-16:00

1 stop36h 55m

£574

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Mon 27/4

14:30-16:00

1 stop19h 30m

£575

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/3

09:45-09:23

1 stop29h 38m

Houston Hobby

Fri 20/3

14:13-07:45

1 stop12h 32m

£641

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/3

09:45-22:28

1 stop18h 43m

Houston Hobby

Fri 20/3

14:13-07:45

1 stop12h 32m

£642

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

What is the cheapest month to fly to Houston?

In general, September is the cheapest month to fly from Ireland to Houston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £569. 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 £581.

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	13h 20m
Direct flights	None

The fastest flight from Ireland to Houston takes 13h 20m

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 refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to Houston?
The number of operators available for flights from Ireland to Houston is 4 as of February 2026.
How old do you have to be to fly from Ireland to Houston?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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
British Airways	PriceFrom £522	Free Cancellation	Rating 6.7 7,757 reviews	Search British Airways flights
KLM	PriceFrom £557	Free Cancellation	Rating 7.7 1,457 reviews	Search KLM flights
United Airlines	PriceFrom £592	Free Cancellation	Rating 7.4 9,341 reviews	Search United Airlines flights
American Airlines	PriceFrom £720	Free Cancellation	Rating 7.2 11,336 reviews	Search American Airlines flights

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?

Yes. momondo allows you to filter the results for Ireland to Houston flights to just show those with flexible booking policies.

How can momondo help me find flights from Ireland to Houston?

momondo provides multiple filters to help you find the best flight to Houston from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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.