Which airlines fly to Houston?

United Airlines, British Airways and KLM are the top three most popular airlines that fly to Houston from Dublin 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 Dublin to Houston?

Finnair and British Airways are the most popular carriers operating from Dublin to Houston

When did momondo last update prices for flights from Dublin Airport to Houston?

Prices for flights from Dublin Airport to Houston refresh daily.

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

As of February 2026, there are 4 operators available to choose from for flights from Dublin Airport to Houston.

How old do you have to be to fly from Dublin Airport to Houston?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Houston.

What documentation or ID do you need to fly to Houston?

The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£467 Cheap Flights from Dublin to Houston in 2026

Q: What is the typical price of a round-trip flight between Dublin and Houston?

Prices are currently low for flights on this route. Typical prices usually range from £575 to £627. The lowest price recently found on this route was £529.

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Find the cheapest flights from Dublin to Houston

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

16:30 - 13:10

DUB

IAH

26h 40m

1 stop

22:05 - 15:20

IAH

DUB

36h 15m

1 stop

£529Turkish Airlines

Tue, 3 Mar - Mon, 9 Mar

16:30 - 13:10

DUB

IAH

26h 40m

1 stop

22:05 - 22:10

IAH

DUB

19h 05m

1 stop

£537Turkish Airlines

Tue, 3 Mar - Sun, 8 Mar

10:40 - 19:10

DUB

IAH

38h 30m

1 stop

22:05 - 15:20

IAH

DUB

36h 15m

1 stop

£546Turkish Airlines

Mon, 23 Feb - Mon, 9 Mar

16:30 - 19:10

DUB

IAH

32h 40m

1 stop

15:55 - 15:30

IAH

DUB

18h 35m

1 stop

£547Turkish Airlines

Sun, 1 Mar - Wed, 11 Mar

10:40 - 19:10

DUB

IAH

38h 30m

1 stop

22:05 - 15:20

IAH

DUB

36h 15m

1 stop

£548Turkish Airlines

Mon, 23 Feb - Mon, 9 Mar

10:40 - 19:10

DUB

IAH

38h 30m

1 stop

22:05 - 15:20

IAH

DUB

36h 15m

1 stop

£548Turkish Airlines

Mon, 23 Feb - Mon, 9 Mar

11:35 - 08:29

DUB

IAH

26h 54m

1 stop

12:12 - 07:20

IAH

DUB

13h 08m

1 stop

£568United Airlines

Sat, 16 May - Sun, 17 May

09:30 - 19:18

DUB

IAH

15h 48m

1 stop

17:01 - 11:50

IAH

DUB

12h 49m

1 stop

£570Finnair

Thu, 16 Apr - Thu, 28 May

09:30 - 15:49

DUB

HOU

12h 19m

1 stop

13:08 - 11:50

HOU

DUB

16h 42m

2 stops

£675American Airlines

Thu, 16 Apr - Thu, 28 May

09:45 - 09:23

DUB

HOU

29h 38m

1 stop

06:00 - 07:45

HOU

DUB

20h 45m

1 stop

£682KLM

Sat, 7 Mar - Fri, 20 Mar

American Airlines flights from Dublin to Houston

Our best American Airlines deals on Dublin to Houston flight tickets

American Airlines

1 Mar

DUB11:30Dublin

17h 01m

2 stops

IAH22:31Houston George Bush Intcntl

11 Mar

IAH06:31Houston George Bush Intcntl

21h 09m

1 stop

DUB08:40Dublin

£616

American Airlines

1 Mar

DUB11:30Dublin

17h 01m

2 stops

IAH22:31Houston George Bush Intcntl

11 Mar

IAH06:31Houston George Bush Intcntl

21h 09m

1 stop

DUB08:40Dublin

£621

American Airlines

17 Apr

DUB11:45Dublin

14h 51m

1 stop

IAH20:36Houston George Bush Intcntl

28 May

IAH18:35Houston George Bush Intcntl

11h 15m

1 stop

DUB11:50Dublin

£657

KLM flights from Dublin to Houston

Our best KLM deals on Dublin to Houston flight tickets

KLM

7 Mar

DUB09:45Dublin

29h 38m

1 stop

HOU09:23Houston Hobby

20 Mar

HOU06:00Houston Hobby

20h 45m

1 stop

DUB07:45Dublin

£682

KLM

17 Apr

DUB11:00Dublin

18h 06m

1 stop

HOU23:06Houston Hobby

28 May

HOU13:00Houston Hobby

13h 45m

1 stop

DUB08:45Dublin

£710

KLM

7 Mar

DUB09:45Dublin

29h 38m

1 stop

HOU09:23Houston Hobby

20 Mar

HOU06:00Houston Hobby

20h 45m

1 stop

DUB07:45Dublin

£712

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 3/3

16:30-13:10

1 stop26h 40m

Houston George Bush Intcntl

Mon 9/3

22:05-15:20

1 stop36h 15m

£529

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 3/3

16:30-13:10

1 stop26h 40m

Houston George Bush Intcntl

Sun 8/3

22:05-22:10

1 stop19h 05m

£537

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 23/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 9/3

22:05-15:20

1 stop36h 15m

£546

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 1/3

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Wed 11/3

15:55-15:30

1 stop18h 35m

£547

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 23/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 9/3

22:05-15:20

1 stop36h 15m

£548

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 23/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 9/3

22:05-15:20

1 stop36h 15m

£548

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

£568

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/4

09:30-19:18

1 stop15h 48m

Houston George Bush Intcntl

Thu 28/5

17:01-11:50

1 stop12h 49m

£570

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 16/4

09:30-15:49

1 stop12h 19m

Houston Hobby

Thu 28/5

13:08-11:50

2 stops16h 42m

£675

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 7/3

09:45-09:23

1 stop29h 38m

Houston Hobby

Fri 20/3

06:00-07:45

1 stop20h 45m

£682

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Dublin 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 typical price of a round-trip flight between Dublin and Houston?

What is the cheapest month to fly to Houston?

In general, September is the cheapest month to fly from Dublin to Houston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £548. If you are unable to visit Houston during the month of September, then departing from Dublin during the month May is also very affordable. Most momondo users find prices during this month for around £572.

Cheap Dublin to Houston flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Houston

Fastest flight time	27h 08m
Direct flights	None

The fastest flight from Dublin to Houston takes 27h 08m

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

Search flight deals

How far is Dublin to Houston by plane?
Houston is 4559.1 mi away from Dublin. Flights usually cover this in 27h 08m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Dublin Airport to Houston?
Prices for flights from Dublin Airport to Houston refresh daily.
How many operators does momondo search for flights from Dublin Airport to Houston?
As of February 2026, there are 4 operators available to choose from for flights from Dublin Airport to Houston.
How old do you have to be to fly from Dublin Airport to Houston?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Houston.
What documentation or ID do you need to fly to Houston?
The travel and health documents you'll need for your trip to Houston may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Houston. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Dublin to Houston

Compare and see reviews for airlines that fly from Dublin to Houston with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £514	Free Cancellation	Rating 6.7 7,706 reviews	Search British Airways flights
KLM	PriceFrom £549	Free Cancellation	Rating 7.7 1,444 reviews	Search KLM flights
United Airlines	PriceFrom £583	Free Cancellation	Rating 7.4 9,218 reviews	Search United Airlines flights
American Airlines	PriceFrom £709	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Houston?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Houston from Dublin.

Can I find flights from Dublin to Houston with flexible booking policies on momondo?

Flights from Dublin to Houston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Dublin to Houston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Dublin to Houston right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Houston, momondo offers a useful price alert feature which will track prices for flights to Houston from Dublin and alert you when they change.