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

Aer Lingus, British Airways, and Lufthansa are the most popular carriers operating from Dublin to Houston

Which airlines fly to Houston?

United Airlines, American Airlines and Lufthansa 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 3 different airlines that fly to Houston on a routine basis, so you have a few additional options to choose from.

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 are 3 operators available for flights from Dublin Airport to Houston as of October 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.

€315 Cheap Flights from Dublin to Houston in 2025/26

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Find the cheapest flights from Dublin to Houston

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:05 - 21:47DUB-IAH

32h 42m2 stops

05:45 - 10:45IAH-DUB

23h 00m3 stops

€407Multiple Airlines

Find Deal

Fri, 14 Nov - Tue, 18 Nov

19:05 - 21:47DUB-IAH

32h 42m2 stops

05:14 - 10:45IAH-DUB

23h 31m2 stops

€410Multiple Airlines

Find Deal

Fri, 14 Nov - Tue, 18 Nov

10:40 - 19:10DUB-IAH

38h 30m1 stop

22:05 - 15:20IAH-DUB

36h 15m1 stop

€592Turkish Airlines

Find Deal

Mon, 2 Mar - Mon, 16 Mar

07:20 - 19:10DUB-IAH

41h 50m1 stop

21:05 - 15:30IAH-DUB

36h 25m1 stop

€660Turkish Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

05:10 - 14:35DUB-IAH

15h 25m1 stop

16:30 - 16:25IAH-DUB

17h 55m1 stop

€682Lufthansa

Find Deal

Wed, 3 Dec - Mon, 8 Dec

11:30 - 22:07DUB-IAH

16h 37m2 stops

15:50 - 09:35IAH-DUB

11h 45m1 stop

€693American Airlines

Find Deal

Fri, 20 Feb - Tue, 24 Feb

12:55 - 20:20DUB-HOU

13h 25m1 stop

12:15 - 08:40HOU-DUB

14h 25m2 stops

€722American Airlines

Find Deal

Fri, 14 Nov - Tue, 18 Nov

10:40 - 17:16DUB-IAH

36h 36m2 stops

20:20 - 07:30IAH-DUB

29h 10m2 stops

€734Lufthansa

Find Deal

Sat, 27 Dec - Sat, 17 Jan

09:50 - 18:48DUB-IAH

14h 58m2 stops

08:40 - 07:10IAH-DUB

16h 30m2 stops

€769United Airlines

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Fri, 3 Apr - Sun, 12 Apr

13:35 - 00:30DUB-IAH

15h 55m2 stops

09:45 - 07:20IAH-DUB

15h 35m2 stops

€769United Airlines

Find Deal

Fri, 20 Mar - Sun, 29 Mar

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

IAH13:36Houston George Bush Intcntl

20h 09m

2 stops

DUB15:45Dublin

€694

Find similar

Delta

21 Nov

DUB05:55Dublin

17h 58m

2 stops

HOU17:53Houston Hobby

3 Dec

HOU18:47Houston Hobby

14h 58m

2 stops

DUB15:45Dublin

€698

Find similar

Delta

21 Nov

DUB05:55Dublin

17h 58m

2 stops

HOU17:53Houston Hobby

3 Dec

HOU14:32Houston Hobby

19h 13m

2 stops

DUB15:45Dublin

€699

Find similar

American Airlines flights from Dublin to Houston

Our best American Airlines deals on Dublin to Houston flight tickets

American Airlines

20 Feb

DUB11:30Dublin

16h 37m

2 stops

IAH22:07Houston George Bush Intcntl

24 Feb

IAH15:50Houston George Bush Intcntl

11h 45m

1 stop

DUB09:35Dublin

€693

Find similar

American Airlines

31 Oct

DUB12:55Dublin

24h 33m

1 stop

HOU08:28Houston Hobby

16 Nov

HOU12:15Houston Hobby

12h 55m

1 stop

DUB07:10Dublin

€710

Find similar

American Airlines

14 Nov

DUB12:55Dublin

13h 25m

1 stop

HOU20:20Houston Hobby

18 Nov

HOU12:15Houston Hobby

14h 25m

2 stops

DUB08:40Dublin

€722

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 14/11

19:05-21:47

2 stops32h 42m

Houston George Bush Intcntl

Tue 18/11

05:45-10:45

3 stops23h 00m

€407

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 14/11

19:05-21:47

2 stops32h 42m

Houston George Bush Intcntl

Tue 18/11

05:14-10:45

2 stops23h 31m

€410

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 2/3

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Mon 16/3

22:05-15:20

1 stop36h 15m

€592

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

07:20-19:10

1 stop41h 50m

Houston George Bush Intcntl

Tue 24/2

21:05-15:30

1 stop36h 25m

€660

DublinHouston

DUB - IAH

DUBIAH

Dublin

Wed 3/12

05:10-14:35

1 stop15h 25m

Houston George Bush Intcntl

Mon 8/12

16:30-16:25

1 stop17h 55m

€682

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/2

11:30-22:07

2 stops16h 37m

Houston George Bush Intcntl

Tue 24/2

15:50-09:35

1 stop11h 45m

€693

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 14/11

12:55-20:20

1 stop13h 25m

Houston Hobby

Tue 18/11

12:15-08:40

2 stops14h 25m

€722

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 27/12

10:40-17:16

2 stops36h 36m

Houston George Bush Intcntl

Sat 17/1

20:20-07:30

2 stops29h 10m

€734

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 3/4

09:50-18:48

2 stops14h 58m

Houston George Bush Intcntl

Sun 12/4

08:40-07:10

2 stops16h 30m

€769

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 20/3

13:35-00:30

2 stops15h 55m

Houston George Bush Intcntl

Sun 29/3

09:45-07:20

2 stops15h 35m

€769

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 €618. 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 €647.

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 €586. 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 €749.

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 €583. 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 €719. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 €740 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 €634 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?
There are 7337.1 km between Dublin and Houston. By plane, this route typically takes 12h 49m.
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 are 3 operators available for flights from Dublin Airport to Houston as of October 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
American Airlines	PriceFrom €614	Free Cancellation	Rating 7.2 11,033 reviews	Search American Airlines flights
United Airlines	PriceFrom €702	Free Cancellation	Rating 7.4 8,994 reviews	Search United Airlines flights
Lufthansa	PriceFrom €717	Free Cancellation	Rating 6.8 7,518 reviews	Search Lufthansa 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.