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 46% of people opting to fly with this airline when travelling to Houston. Keep in mind that there are 6 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?

British Airways, Delta, and United Airlines 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 September 2025, there are 6 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.

£477 Cheap Flights from Dublin to Houston in 2025

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

Prices are currently typical for flights on this route. Typical prices usually range from £512 to £574. The lowest price recently found on this route was £546.

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Find the cheapest flights from Dublin to Houston

Round-trip

One-way

Cheap return flights

16:55 - 12:40DUB-IAH

25h 45m1 stop

21:05 - 15:30IAH-DUB

36h 25m1 stop

£546Turkish Airlines

Find Deal

Thu, 16 Oct - Mon, 10 Nov

16:55 - 12:40DUB-IAH

25h 45m1 stop

21:05 - 09:40IAH-DUB

30h 35m1 stop

£547Turkish Airlines

Find Deal

Thu, 16 Oct - Mon, 10 Nov

09:25 - 18:15DUB-IAH

14h 50m1 stop

11:55 - 08:10IAH-DUB

14h 15m1 stop

£594Lufthansa

Find Deal

Fri, 20 Feb - Tue, 24 Feb

05:10 - 18:15DUB-IAH

19h 05m1 stop

12:10 - 08:10IAH-DUB

14h 00m1 stop

£596Lufthansa

Find Deal

Fri, 20 Feb - Tue, 24 Feb

20:40 - 14:05DUB-IAH

23h 25m1 stop

15:50 - 09:50IAH-DUB

12h 00m1 stop

£597British Airways

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Sat, 20 Dec - Mon, 29 Dec

09:20 - 18:42DUB-IAH

15h 22m1 stop

13:31 - 07:30IAH-DUB

11h 59m1 stop

£604United Airlines

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Fri, 24 Oct - Wed, 5 Nov

09:20 - 18:42DUB-IAH

15h 22m1 stop

19:50 - 10:20IAH-DUB

33h 30m1 stop

£607United Airlines

Find Deal

Fri, 10 Oct - Sat, 1 Nov

15:05 - 15:05DUB-IAH

29h 00m1 stop

16:32 - 17:00IAH-DUB

18h 28m2 stops

£614British Airways

Find Deal

Sun, 26 Oct - Tue, 4 Nov

11:00 - 23:00DUB-HOU

18h 00m1 stop

10:13 - 07:45HOU-DUB

15h 32m1 stop

£698KLM

Find Deal

Sat, 25 Oct - Sun, 2 Nov

11:00 - 17:48DUB-HOU

12h 48m1 stop

10:13 - 07:45HOU-DUB

15h 32m1 stop

£724KLM

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Thu, 23 Oct - Mon, 3 Nov

Delta flights from Dublin to Houston

Our best Delta deals on Dublin to Houston flight tickets

Delta

22 Nov

DUB05:55Dublin

13h 35m

1 stop

IAH13:30Houston George Bush Intcntl

3 Dec

IAH17:30Houston George Bush Intcntl

16h 15m

2 stops

DUB15:45Dublin

£599

Find similar

Delta

21 Nov

DUB05:55Dublin

13h 35m

1 stop

IAH13:30Houston George Bush Intcntl

3 Dec

IAH18:38Houston George Bush Intcntl

15h 07m

2 stops

DUB15:45Dublin

£600

Find similar

Delta

21 Nov

DUB05:55Dublin

23h 51m

2 stops

HOU23:46Houston Hobby

3 Dec

HOU18:47Houston Hobby

14h 58m

2 stops

DUB15:45Dublin

£602

Find similar

KLM flights from Dublin to Houston

Our best KLM deals on Dublin to Houston flight tickets

KLM

25 Oct

DUB11:00Dublin

18h 00m

1 stop

HOU23:00Houston Hobby

2 Nov

HOU10:13Houston Hobby

15h 32m

1 stop

DUB07:45Dublin

£698

Find similar

KLM

23 Oct

DUB11:00Dublin

12h 48m

1 stop

HOU17:48Houston Hobby

3 Nov

HOU10:13Houston Hobby

15h 32m

1 stop

DUB07:45Dublin

£724

Find similar

KLM

26 Oct

DUB09:45Dublin

18h 15m

1 stop

HOU23:00Houston Hobby

2 Nov

HOU10:13Houston Hobby

15h 32m

1 stop

DUB07:45Dublin

£763

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/10

16:55-12:40

1 stop25h 45m

Houston George Bush Intcntl

Mon 10/11

21:05-15:30

1 stop36h 25m

£546

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 16/10

16:55-12:40

1 stop25h 45m

Houston George Bush Intcntl

Mon 10/11

21:05-09:40

1 stop30h 35m

£547

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

09:25-18:15

1 stop14h 50m

Houston George Bush Intcntl

Tue 24/2

11:55-08:10

1 stop14h 15m

£594

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

05:10-18:15

1 stop19h 05m

Houston George Bush Intcntl

Tue 24/2

12:10-08:10

1 stop14h 00m

£596

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 20/12

20:40-14:05

1 stop23h 25m

Houston George Bush Intcntl

Mon 29/12

15:50-09:50

1 stop12h 00m

£597

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 24/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Wed 5/11

13:31-07:30

1 stop11h 59m

£604

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Sat 1/11

19:50-10:20

1 stop33h 30m

£607

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sun 26/10

15:05-15:05

1 stop29h 00m

Houston George Bush Intcntl

Tue 4/11

16:32-17:00

2 stops18h 28m

£614

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sat 25/10

11:00-23:00

1 stop18h 00m

Houston Hobby

Sun 2/11

10:13-07:45

1 stop15h 32m

£698

DublinHouston

DUB - HOU

DUBHOU

Dublin

Thu 23/10

11:00-17:48

1 stop12h 48m

Houston Hobby

Mon 3/11

10:13-07:45

1 stop15h 32m

£724

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 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, January 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 £529. If you are unable to visit Houston during the month of January, then departing from Dublin during the month September is also very affordable. Most momondo users find prices during this month for around £554.

What is the cheapest day to depart on your flight to Houston?

The cheapest day to depart from Dublin to Houston is on a Wednesday. Travellers who choose to depart for Houston on a Wednesday will often find tickets for as low as £597. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Houston on Tuesday is £678.

What is the cheapest time of day to depart on your flight to Houston?

The cheapest time of day to fly to Houston is in the afternoon when flights can be purchased for as low as £537. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £623.

How far in advance should I book a flight to Houston?

You are more likely to see cheaper flights to Houston from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Houston for around £633 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Houston from Dublin for as low as £537 on momondo.

Cheap Dublin to Houston flight deals and tips

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

Direct flights	None

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

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How far is Dublin to Houston by plane?
Houston is 4559.1 mi away from Dublin. Flights usually cover this in 12h 48m, 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 September 2025, there are 6 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 £482	Free Cancellation	Rating 6.6 7,361 reviews	Search British Airways flights
Air France	PriceFrom £502	Free Cancellation	Rating 7.4 1,469 reviews	Search Air France flights
KLM	PriceFrom £502	Free Cancellation	Rating 7.8 1,385 reviews	Search KLM flights
United Airlines	PriceFrom £568	Free Cancellation	Rating 7.4 8,937 reviews	Search United Airlines flights
American Airlines	PriceFrom £673	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Aer Lingus	PriceFrom £711	Free Cancellation	Rating 7.2 1,271 reviews	Search Aer Lingus 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.