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 66% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 3 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?

JetBlue, Icelandair, 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 3 as of June 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.

£262 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.

10:40 - 12:26

DUB

IAH

31h 46m

1 stop

18:17 - 09:00

IAH

DUB

32h 43m

1 stop

£521JetBlue

Sat, 11 Jul - Sun, 26 Jul

16:35 - 19:05

DUB

IAH

32h 30m

1 stop

21:00 - 09:35

IAH

DUB

30h 35m

1 stop

£598Turkish Airlines

Tue, 17 Nov - Mon, 23 Nov

16:35 - 19:05

DUB

IAH

32h 30m

1 stop

21:00 - 09:35

IAH

DUB

30h 35m

1 stop

£599Turkish Airlines

Tue, 17 Nov - Mon, 23 Nov

16:35 - 19:05

DUB

IAH

32h 30m

1 stop

21:00 - 09:35

IAH

DUB

30h 35m

1 stop

£599Turkish Airlines

Tue, 17 Nov - Mon, 23 Nov

19:05 - 23:58

DUB

IAH

34h 53m

2 stops

13:15 - 18:20

IAH

DUB

23h 05m

2 stops

£604Scandinavian Airlines

Tue, 17 Nov - Mon, 23 Nov

19:05 - 23:58

DUB

IAH

34h 53m

2 stops

13:15 - 18:20

IAH

DUB

23h 05m

2 stops

£632Scandinavian Airlines

Tue, 17 Nov - Mon, 23 Nov

19:05 - 23:58

DUB

IAH

34h 53m

2 stops

13:15 - 18:20

IAH

DUB

23h 05m

2 stops

£634Scandinavian Airlines

Tue, 17 Nov - Mon, 23 Nov

05:55 - 21:43

DUB

HOU

21h 48m

2 stops

10:09 - 08:45

HOU

DUB

16h 36m

1 stop

£700Delta

Thu, 18 Jun - Mon, 22 Jun

11:00 - 21:43

DUB

HOU

16h 43m

1 stop

13:10 - 08:45

HOU

DUB

13h 35m

1 stop

£707Delta

Thu, 18 Jun - Mon, 22 Jun

12:40 - 19:51

DUB

HOU

13h 11m

1 stop

12:50 - 09:45

HOU

DUB

14h 55m

1 stop

£729Iberia

Mon, 15 Jun - Sun, 28 Jun

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets

Delta

18 Jun

DUB05:55Dublin

13h 25m

1 stop

IAH13:20Houston George Bush Intcntl

22 Jun

IAH07:02Houston George Bush Intcntl

19h 18m

2 stops

DUB08:20Dublin

£694

Delta

15 Jun

DUB05:55Dublin

13h 25m

1 stop

IAH13:20Houston George Bush Intcntl

28 Jun

IAH07:02Houston George Bush Intcntl

19h 18m

2 stops

DUB08:20Dublin

£697

Delta

18 Jun

DUB08:55Dublin

18h 39m

2 stops

IAH21:34Houston George Bush Intcntl

22 Jun

IAH14:43Houston George Bush Intcntl

18h 42m

2 stops

DUB15:25Dublin

£698

KLM flights from Ireland to Houston

Our best KLM deals on Ireland to Houston flight tickets

KLM

6 Jun

DUB11:00Dublin

17h 26m

1 stop

HOU22:26Houston Hobby

12 Jun

HOU13:10Houston Hobby

13h 35m

1 stop

DUB08:45Dublin

£846

KLM

23 Jul

DUB11:00Dublin

16h 51m

1 stop

HOU21:51Houston Hobby

16 Aug

HOU13:13Houston Hobby

13h 32m

1 stop

DUB08:45Dublin

£956

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 11/7

10:40-12:26

1 stop31h 46m

Houston George Bush Intcntl

Sun 26/7

18:17-09:00

1 stop32h 43m

£521

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Mon 23/11

21:00-09:35

1 stop30h 35m

£598

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Mon 23/11

21:00-09:35

1 stop30h 35m

£599

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

16:35-19:05

1 stop32h 30m

Houston George Bush Intcntl

Mon 23/11

21:00-09:35

1 stop30h 35m

£599

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-18:20

2 stops23h 05m

£604

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-18:20

2 stops23h 05m

£632

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 17/11

19:05-23:58

2 stops34h 53m

Houston George Bush Intcntl

Mon 23/11

13:15-18:20

2 stops23h 05m

£634

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 18/6

05:55-21:43

2 stops21h 48m

Houston Hobby

Mon 22/6

10:09-08:45

1 stop16h 36m

£700

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 18/6

11:00-21:43

1 stop16h 43m

Houston Hobby

Mon 22/6

13:10-08:45

1 stop13h 35m

£707

Fastest return journey

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 15/6

12:40-19:51

1 stop13h 11m

Houston Hobby

Sun 28/6

12:50-09:45

1 stop14h 55m

£729

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, July 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 £480. If you are unable to visit Houston during the month of July, then departing from Ireland during the month November is also very affordable. Most momondo users find prices during this month for around £515.

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	29h 31m
Direct flights	None

The fastest flight from Ireland to Houston takes 29h 31m

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 3 as of June 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 £543	Free Cancellation	Rating 6.7 8,026 reviews	Search British Airways flights
United Airlines	PriceFrom £594	Free Cancellation	Rating 7.4 9,775 reviews	Search United Airlines flights
KLM	PriceFrom £643	Free Cancellation	Rating 7.8 1,524 reviews	Search KLM 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.