Which airlines fly to Houston?

United Airlines, British Airways 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 56% 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?

Turkish Airlines, Finnair, and British Airways 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 April 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.

£439 Cheap Flights from Ireland to Houston in 2026

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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.

20:05 - 23:22

DUB

IAH

33h 17m

3 stops

06:50 - 18:20

IAH

DUB

29h 30m

3 stops

£439Multiple Airlines

Fri, 1 May - Sat, 9 May

20:05 - 21:50

DUB

IAH

31h 45m

2 stops

06:50 - 18:20

IAH

DUB

29h 30m

3 stops

£444Multiple Airlines

Fri, 1 May - Sat, 9 May

11:30 - 11:06

DUB

IAH

29h 36m

1 stop

18:20 - 09:00

IAH

DUB

32h 40m

1 stop

£571JetBlue

Thu, 28 May - Sat, 13 Jun

05:45 - 19:10

DUB

IAH

19h 25m

1 stop

14:30 - 16:00

IAH

DUB

19h 30m

1 stop

£604Turkish Airlines

Thu, 24 Sep - Mon, 28 Sep

05:45 - 19:10

DUB

IAH

19h 25m

1 stop

14:30 - 16:00

IAH

DUB

19h 30m

1 stop

£605Turkish Airlines

Thu, 24 Sep - Mon, 28 Sep

11:35 - 13:37

DUB

IAH

32h 02m

1 stop

16:45 - 10:40

IAH

DUB

11h 55m

1 stop

£648United Airlines

Sat, 16 May - Sun, 17 May

10:40 - 12:32

DUB

IAH

31h 52m

1 stop

11:51 - 09:00

IAH

DUB

15h 09m

1 stop

£684JetBlue

Thu, 18 Jun - Thu, 2 Jul

11:30 - 11:06

DUB

IAH

29h 36m

1 stop

17:04 - 08:20

IAH

DUB

33h 16m

1 stop

£691JetBlue

Thu, 28 May - Sat, 13 Jun

12:40 - 19:51

DUB

HOU

13h 11m

1 stop

12:50 - 09:45

HOU

DUB

14h 55m

1 stop

£727Iberia

Mon, 1 Jun - Mon, 8 Jun

12:40 - 23:59

DUB

HOU

17h 19m

1 stop

12:50 - 09:45

HOU

DUB

14h 55m

1 stop

£728Iberia

Wed, 3 Jun - Wed, 10 Jun

Iberia flights from Ireland to Houston

Our best Iberia deals on Ireland to Houston flight tickets

Iberia

1 Jun

DUB12:40Dublin

13h 11m

1 stop

HOU19:51Houston Hobby

8 Jun

HOU12:50Houston Hobby

14h 55m

1 stop

DUB09:45Dublin

£727

Iberia

3 Jun

DUB12:40Dublin

17h 19m

1 stop

HOU23:59Houston Hobby

10 Jun

HOU12:50Houston Hobby

14h 55m

1 stop

DUB09:45Dublin

£728

Iberia

1 May

DUB09:30Dublin

16h 21m

1 stop

HOU19:51Houston Hobby

9 May

HOU12:42Houston Hobby

15h 03m

1 stop

DUB09:45Dublin

£739

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets

KLM

12 Sept

DUB11:00Dublin

28h 15m

1 stop

HOU09:15Houston Hobby

19 Sept

HOU10:05Houston Hobby

16h 40m

1 stop

DUB08:45Dublin

£787

KLM

8 Sept

DUB11:00Dublin

16h 35m

1 stop

HOU21:35Houston Hobby

15 Sept

HOU13:00Houston Hobby

13h 45m

1 stop

DUB08:45Dublin

£795

KLM

1 May

DUB11:00Dublin

18h 07m

1 stop

HOU23:07Houston Hobby

9 May

HOU10:27Houston Hobby

16h 18m

1 stop

DUB08:45Dublin

£823

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 1/5

20:05-23:22

3 stops33h 17m

Houston George Bush Intcntl

Sat 9/5

06:50-18:20

3 stops29h 30m

£439

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 1/5

20:05-21:50

2 stops31h 45m

Houston George Bush Intcntl

Sat 9/5

06:50-18:20

3 stops29h 30m

£444

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 28/5

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Sat 13/6

18:20-09:00

1 stop32h 40m

£571

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 24/9

05:45-19:10

1 stop19h 25m

Houston George Bush Intcntl

Mon 28/9

14:30-16:00

1 stop19h 30m

£604

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 24/9

05:45-19:10

1 stop19h 25m

Houston George Bush Intcntl

Mon 28/9

14:30-16:00

1 stop19h 30m

£605

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-13:37

1 stop32h 02m

Houston George Bush Intcntl

Sun 17/5

16:45-10:40

1 stop11h 55m

£648

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 18/6

10:40-12:32

1 stop31h 52m

Houston George Bush Intcntl

Thu 2/7

11:51-09:00

1 stop15h 09m

£684

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 28/5

11:30-11:06

1 stop29h 36m

Houston George Bush Intcntl

Sat 13/6

17:04-08:20

1 stop33h 16m

£691

Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 1/6

12:40-19:51

1 stop13h 11m

Houston Hobby

Mon 8/6

12:50-09:45

1 stop14h 55m

£727

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 3/6

12:40-23:59

1 stop17h 19m

Houston Hobby

Wed 10/6

12:50-09:45

1 stop14h 55m

£728

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, November 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 £590. If you are unable to visit Houston during the month of November, then departing from Ireland during the month January is also very affordable. Most momondo users find prices during this month for around £656.

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 35m
Direct flights	None

The fastest flight from Ireland to Houston takes 13h 35m

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

Search flight deals

Frequently asked questions about flying 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 April 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 £540	Free Cancellation	Rating 6.7 7,895 reviews	Search British Airways flights
KLM	PriceFrom £580	Free Cancellation	Rating 7.8 1,501 reviews	Search KLM flights
United Airlines	PriceFrom £590	Free Cancellation	Rating 7.4 9,606 reviews	Search United Airlines flights
American Airlines	PriceFrom £718	Free Cancellation	Rating 7.1 11,625 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.