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

Aer Lingus, WestJet, 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?

There is 1 operator available for flights from Dublin Airport to Houston as of September 2025.

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

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

The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

€439 Cheap Flights from Dublin to Houston in 2025

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Find the cheapest flights from Dublin to Houston

Round-trip

One-way

Cheap return flights

12:50 - 22:43DUB-IAH

15h 53m1 stop

15:00 - 10:50IAH-DUB

13h 50m1 stop

€503WestJet

Find Deal

Fri, 10 Oct - Thu, 23 Oct

12:50 - 22:43DUB-IAH

15h 53m1 stop

15:00 - 10:50IAH-DUB

13h 50m1 stop

€513WestJet

Find Deal

Fri, 3 Oct - Thu, 16 Oct

12:50 - 14:10DUB-IAH

31h 20m1 stop

10:55 - 09:25IAH-DUB

41h 30m2 stops

€517

Find Deal

Wed, 22 Oct - Fri, 31 Oct

11:35 - 07:55DUB-IAH

26h 20m2 stops

05:50 - 10:10IAH-DUB

22h 20m2 stops

€518

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Sat, 27 Sep - Wed, 1 Oct

11:35 - 08:24DUB-IAH

26h 49m3 stops

05:50 - 10:10IAH-DUB

22h 20m2 stops

€519

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Sat, 27 Sep - Wed, 1 Oct

15:25 - 14:10DUB-IAH

27h 45m1 stop

21:05 - 22:10IAH-DUB

19h 05m1 stop

€610Turkish Airlines

Find Deal

Tue, 28 Oct - Tue, 4 Nov

13:35 - 12:40DUB-IAH

29h 05m1 stop

14:25 - 12:35IAH-DUB

40h 10m1 stop

€613Turkish Airlines

Find Deal

Thu, 9 Oct - Mon, 13 Oct

10:40 - 13:40DUB-IAH

33h 00m1 stop

14:45 - 09:00IAH-DUB

12h 15m1 stop

€620JetBlue

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Fri, 26 Sep - Sat, 11 Oct

09:20 - 18:42DUB-IAH

15h 22m1 stop

13:29 - 07:20IAH-DUB

11h 51m1 stop

€697United Airlines

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Fri, 10 Oct - Thu, 23 Oct

09:20 - 18:42DUB-IAH

15h 22m1 stop

16:51 - 09:45IAH-DUB

10h 54m1 stop

€697United Airlines

Find Deal

Fri, 10 Oct - Tue, 14 Oct

Delta flights from Dublin to Houston

Our best Delta deals on Dublin to Houston flight tickets

Delta

21 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

€691

Find similar

Delta

21 Nov

DUB05:55Dublin

13h 35m

1 stop

IAH13:30Houston George Bush Intcntl

3 Dec

IAH12:42Houston George Bush Intcntl

21h 03m

2 stops

DUB15:45Dublin

€692

Find similar

Delta

10 Oct

DUB05:55Dublin

13h 20m

1 stop

IAH13:15Houston George Bush Intcntl

14 Oct

IAH07:05Houston George Bush Intcntl

19h 10m

2 stops

DUB08:15Dublin

€695

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Iberia flights from Dublin to Houston

Our best Iberia deals on Dublin to Houston flight tickets

Iberia

23 Oct

DUB12:40Dublin

13h 01m

1 stop

HOU19:41Houston Hobby

2 Nov

HOU10:11Houston Hobby

14h 59m

1 stop

DUB07:10Dublin

€701

Find similar

Iberia

9 Oct

DUB12:40Dublin

13h 01m

1 stop

HOU19:41Houston Hobby

13 Oct

HOU14:26Houston Hobby

13h 19m

1 stop

DUB09:45Dublin

€757

Find similar

Iberia

26 Sept

DUB06:20Dublin

19h 51m

2 stops

HOU20:11Houston Hobby

11 Oct

HOU14:24Houston Hobby

13h 21m

1 stop

DUB09:45Dublin

€980

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/10

12:50-22:43

1 stop15h 53m

Houston George Bush Intcntl

Thu 23/10

15:00-10:50

1 stop13h 50m

€503

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 3/10

12:50-22:43

1 stop15h 53m

Houston George Bush Intcntl

Thu 16/10

15:00-10:50

1 stop13h 50m

€513

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 22/10

12:50-14:10

1 stop31h 20m

Houston George Bush Intcntl

Fri 31/10

10:55-09:25

2 stops41h 30m

€517

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 27/9

11:35-07:55

2 stops26h 20m

Houston George Bush Intcntl

Wed 1/10

05:50-10:10

2 stops22h 20m

€518

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 27/9

11:35-08:24

3 stops26h 49m

Houston George Bush Intcntl

Wed 1/10

05:50-10:10

2 stops22h 20m

€519

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 28/10

15:25-14:10

1 stop27h 45m

Houston George Bush Intcntl

Tue 4/11

21:05-22:10

1 stop19h 05m

€610

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 9/10

13:35-12:40

1 stop29h 05m

Houston George Bush Intcntl

Mon 13/10

14:25-12:35

1 stop40h 10m

€613

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 26/9

10:40-13:40

1 stop33h 00m

Houston George Bush Intcntl

Sat 11/10

14:45-09:00

1 stop12h 15m

€620

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Thu 23/10

13:29-07:20

1 stop11h 51m

€697

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 10/10

09:20-18:42

1 stop15h 22m

Houston George Bush Intcntl

Tue 14/10

16:51-09:45

1 stop10h 54m

€697

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?

The month of January is, on average, the cheapest month to fly to Houston from Dublin, with most prices found around €611. 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 €640.

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 €580. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Dublin to Houston for around €741.

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 Dublin to Houston when you can find flight prices for as low as €577. 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 €712. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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.

Search flight deals

How far is Dublin to Houston by plane?
There are 7337.1 km between Dublin and Houston. By plane, this route typically takes 12h 40m.
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?
There is 1 operator available for flights from Dublin Airport to Houston as of September 2025.
How old do you have to be to fly from Dublin Airport 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 Dublin Airport to Houston.
What documentation or ID do you need to fly to Houston?
The necessary travel and health documents for your Houston trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
United Airlines	PriceFrom €695	Free Cancellation	Rating 7.4 8,934 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Dublin 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 Dublin to Houston with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Houston from Dublin with this policy.

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?

Yes. momondo can track prices for Dublin 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.