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 33% 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.

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 39m on average. Houston Hobby Airport is the most popular airport in Houston.

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

WestJet, British Airways, 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 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.

€241 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

Last minute

Recent return flight deals from Ireland to Houston

Enter your travel dates to find the best prices.

07:45 - 23:34

DUB

IAH

21h 49m2 stops

12:16 - 21:20

IAH

DUB

27h 04m2 stops

€411Multiple Airlines

Fri, 23 Jan - Mon, 26 Jan

07:45 - 23:34

DUB

IAH

21h 49m2 stops

06:30 - 21:20

IAH

DUB

32h 50m3 stops

€426Multiple Airlines

Fri, 23 Jan - Mon, 26 Jan

05:55 - 22:33

DUB

HOU

22h 38m2 stops

05:45 - 15:45

HOU

DUB

28h 00m2 stops

€676Delta

Fri, 23 Jan - Mon, 26 Jan

08:45 - 22:28

DUB

HOU

19h 43m2 stops

10:50 - 07:45

HOU

DUB

14h 55m1 stop

€702Delta

Sun, 1 Mar - Sat, 7 Mar

10:55 - 22:46

DUB

HOU

17h 51m2 stops

10:15 - 08:40

HOU

DUB

16h 25m2 stops

€737American Airlines

Sat, 7 Feb - Sun, 15 Feb

11:55 - 22:46

ORK

HOU

16h 51m2 stops

16:55 - 15:25

HOU

ORK

16h 30m2 stops

€746British Airways

Mon, 19 Jan - Mon, 26 Jan

11:30 - 22:46

DUB

HOU

17h 16m2 stops

12:47 - 08:40

HOU

DUB

13h 53m2 stops

€753American Airlines

Fri, 23 Jan - Mon, 26 Jan

07:40 - 19:15

SNN

IAH

17h 35m1 stop

15:30 - 20:35

IAH

SNN

23h 05m1 stop

€790British Airways

Wed, 22 Apr - Wed, 6 May

07:50 - 16:24

SNN

IAH

38h 34m2 stops

12:10 - 16:45

IAH

SNN

22h 35m2 stops

€824Air Canada

Thu, 22 Jan - Mon, 26 Jan

07:40 - 21:39

ORK

IAH

19h 59m2 stops

12:10 - 11:10

IAH

ORK

17h 00m2 stops

€897Air Canada

Sat, 31 Jan - Sun, 1 Feb

American Airlines flights from Ireland to Houston

Our best American Airlines deals on Ireland to Houston flight tickets

American Airlines

7 Feb

DUB10:55Dublin

17h 51m

2 stops

HOU22:46Houston Hobby

15 Feb

HOU10:15Houston Hobby

16h 25m

2 stops

DUB08:40Dublin

€737

Find similar

American Airlines

23 Jan

DUB11:30Dublin

17h 16m

2 stops

HOU22:46Houston Hobby

26 Jan

HOU12:47Houston Hobby

13h 53m

2 stops

DUB08:40Dublin

€753

Find similar

American Airlines

15 Dec

DUB12:55Dublin

25h 42m

1 stop

IAH08:37Houston George Bush Intcntl

28 Dec

IAH13:22Houston George Bush Intcntl

13h 18m

1 stop

DUB08:40Dublin

€759

Find similar

Delta flights from Ireland to Houston

Our best Delta deals on Ireland to Houston flight tickets

Delta

23 Jan

DUB05:55Dublin

22h 38m

2 stops

HOU22:33Houston Hobby

26 Jan

HOU05:45Houston Hobby

28h 00m

2 stops

DUB15:45Dublin

€676

Find similar

Delta

1 Mar

DUB08:45Dublin

19h 43m

2 stops

HOU22:28Houston Hobby

7 Mar

HOU10:50Houston Hobby

14h 55m

1 stop

DUB07:45Dublin

€702

Find similar

Delta

1 Mar

DUB09:45Dublin

12h 43m

1 stop

HOU16:28Houston Hobby

7 Mar

HOU10:50Houston Hobby

14h 55m

1 stop

DUB07:45Dublin

€707

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 23/1

07:45-23:34

2 stops21h 49m

Houston George Bush Intcntl

Mon 26/1

12:16-21:20

2 stops27h 04m

€411

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 23/1

07:45-23:34

2 stops21h 49m

Houston George Bush Intcntl

Mon 26/1

06:30-21:20

3 stops32h 50m

€426

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 23/1

05:55-22:33

2 stops22h 38m

Houston Hobby

Mon 26/1

05:45-15:45

2 stops28h 00m

€676

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 1/3

08:45-22:28

2 stops19h 43m

Houston Hobby

Sat 7/3

10:50-07:45

1 stop14h 55m

€702

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/2

10:55-22:46

2 stops17h 51m

Houston Hobby

Sun 15/2

10:15-08:40

2 stops16h 25m

€737

CorkHouston

ORK - HOU

ORKHOU

Cork

Mon 19/1

11:55-22:46

2 stops16h 51m

Houston Hobby

Mon 26/1

16:55-15:25

2 stops16h 30m

€746

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 23/1

11:30-22:46

2 stops17h 16m

Houston Hobby

Mon 26/1

12:47-08:40

2 stops13h 53m

€753

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Wed 22/4

07:40-19:15

1 stop17h 35m

Houston George Bush Intcntl

Wed 6/5

15:30-20:35

1 stop23h 05m

€790

ShannonHouston

SNN - IAH

SNNIAH

Shannon

Thu 22/1

07:50-16:24

2 stops38h 34m

Houston George Bush Intcntl

Mon 26/1

12:10-16:45

2 stops22h 35m

€824

CorkHouston

ORK - IAH

ORKIAH

Cork

Sat 31/1

07:40-21:39

2 stops19h 59m

Houston George Bush Intcntl

Sun 1/2

12:10-11:10

2 stops17h 00m

€897

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 €644.

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 €583. 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 €745.

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 €716. 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	13h 42m
Direct flights	None

The fastest flight from Ireland to Houston takes 13h 42m

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 €590	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
American Airlines	PriceFrom €695	Free Cancellation	Rating 7.2 11,043 reviews	Search American Airlines flights
Lufthansa	PriceFrom €714	Free Cancellation	Rating 6.8 7,616 reviews	Search Lufthansa flights
United Airlines	PriceFrom €748	Free Cancellation	Rating 7.4 9,066 reviews	Search United Airlines 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.