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 54% 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?

JetBlue is the most popular carrier 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 March 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.

£439 Cheap Flights from Dublin to Houston in 2026

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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.

17:05 - 19:10

DUB

IAH

32h 05m

1 stop

14:30 - 09:35

IAH

DUB

37h 05m

1 stop

£581Turkish Airlines

Mon, 13 Apr - Mon, 27 Apr

17:05 - 19:10

DUB

IAH

32h 05m

1 stop

21:05 - 16:00

IAH

DUB

36h 55m

1 stop

£599Turkish 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

£600Turkish Airlines

Mon, 13 Apr - Mon, 27 Apr

17:05 - 19:10

DUB

IAH

32h 05m

1 stop

21:05 - 16:00

IAH

DUB

36h 55m

1 stop

£602Turkish Airlines

Mon, 13 Apr - Mon, 27 Apr

05:45 - 12:45

DUB

IAH

37h 00m

1 stop

21:05 - 23:05

IAH

DUB

20h 00m

1 stop

£608Turkish Airlines

Thu, 23 Apr - Sun, 26 Apr

10:40 - 17:43

DUB

IAH

13h 03m

1 stop

13:27 - 08:20

IAH

DUB

12h 53m

1 stop

£618JetBlue

Tue, 25 Aug - Mon, 31 Aug

11:35 - 08:29

DUB

IAH

26h 54m

1 stop

12:12 - 07:20

IAH

DUB

13h 08m

1 stop

£625United Airlines

Sat, 16 May - Sun, 17 May

09:30 - 19:51

DUB

HOU

16h 21m

1 stop

12:42 - 09:45

HOU

DUB

15h 03m

1 stop

£704Iberia

Wed, 6 May - Wed, 13 May

09:30 - 19:51

DUB

HOU

16h 21m

1 stop

12:42 - 09:45

HOU

DUB

15h 03m

1 stop

£705Iberia

Mon, 4 May - Mon, 11 May

11:00 - 23:07

DUB

HOU

18h 07m

1 stop

10:27 - 08:45

HOU

DUB

16h 18m

1 stop

£751KLM

Tue, 5 May - Tue, 2 Jun

KLM flights from Dublin to Houston

Our best KLM deals on Dublin to Houston flight tickets

KLM

1 Apr

DUB05:55Dublin

13h 20m

1 stop

IAH13:15Houston George Bush Intcntl

7 Apr

IAH15:20Houston George Bush Intcntl

15h 20m

1 stop

DUB12:40Dublin

£721

KLM

5 May

DUB11:00Dublin

18h 07m

1 stop

HOU23:07Houston Hobby

2 Jun

HOU10:27Houston Hobby

16h 18m

1 stop

DUB08:45Dublin

£751

KLM

1 Apr

DUB11:00Dublin

17h 42m

1 stop

HOU22:42Houston Hobby

7 Apr

HOU14:13Houston Hobby

12h 32m

1 stop

DUB08:45Dublin

£781

Delta flights from Dublin to Houston

Our best Delta deals on Dublin to Houston flight tickets

Delta

3 Apr

DUB05:55Dublin

13h 25m

1 stop

IAH13:20Houston George Bush Intcntl

10 Apr

IAH15:50Houston George Bush Intcntl

17h 35m

1 stop

DUB15:25Dublin

£734

Delta

13 Apr

DUB08:55Dublin

31h 03m

2 stops

HOU09:58Houston Hobby

27 Apr

HOU10:53Houston Hobby

22h 32m

2 stops

DUB15:25Dublin

£738

Delta

5 May

DUB08:55Dublin

20h 12m

2 stops

HOU23:07Houston Hobby

2 Jun

HOU13:06Houston Hobby

13h 39m

1 stop

DUB08:45Dublin

£740

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 13/4

17:05-19:10

1 stop32h 05m

Houston George Bush Intcntl

Mon 27/4

14:30-09:35

1 stop37h 05m

£581

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

£599

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

£600

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

£602

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 23/4

05:45-12:45

1 stop37h 00m

Houston George Bush Intcntl

Sun 26/4

21:05-23:05

1 stop20h 00m

£608

Fastest return journey

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 25/8

10:40-17:43

1 stop13h 03m

Houston George Bush Intcntl

Mon 31/8

13:27-08:20

1 stop12h 53m

£618

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

£625

DublinHouston

DUB - HOU

DUBHOU

Dublin

Wed 6/5

09:30-19:51

1 stop16h 21m

Houston Hobby

Wed 13/5

12:42-09:45

1 stop15h 03m

£704

DublinHouston

DUB - HOU

DUBHOU

Dublin

Mon 4/5

09:30-19:51

1 stop16h 21m

Houston Hobby

Mon 11/5

12:42-09:45

1 stop15h 03m

£705

DublinHouston

DUB - HOU

DUBHOU

Dublin

Tue 5/5

11:00-23:07

1 stop18h 07m

Houston Hobby

Tue 2/6

10:27-08:45

1 stop16h 18m

£751

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 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 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 £575. 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 £588.

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	12h 15m
Direct flights	None

The fastest flight from Dublin to Houston takes 12h 15m

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 12h 15m, 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 March 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 £550	Free Cancellation	Rating 6.7 7,811 reviews	Search British Airways flights
KLM	PriceFrom £563	Free Cancellation	Rating 7.8 1,477 reviews	Search KLM flights
United Airlines	PriceFrom £598	Free Cancellation	Rating 7.4 9,459 reviews	Search United Airlines flights
American Airlines	PriceFrom £728	Free Cancellation	Rating 7.1 11,488 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.