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

British Airways, Delta, and KLM are the most popular carriers operating from Dublin to Houston

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 51% 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.

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 December 2025, 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.

£468 Cheap Flights from Dublin to Houston in 2025/26

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 £606 to £695. The lowest price recently found on this route was £468.

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Find the cheapest flights from Dublin to Houston

Round-trip

One-way

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Cheap return flights

Enter your travel dates to find the best prices.

10:40 - 15:45

DUB

IAH

35h 05m1 stop

12:09 - 07:30

IAH

DUB

13h 21m1 stop

£468United Airlines

Sat, 24 Jan - Mon, 26 Jan

10:40 - 15:45

DUB

IAH

35h 05m1 stop

13:35 - 07:30

IAH

DUB

11h 55m1 stop

£469United Airlines

Sat, 24 Jan - Mon, 26 Jan

10:40 - 15:45

DUB

IAH

35h 05m1 stop

12:09 - 07:30

IAH

DUB

13h 21m1 stop

£472United Airlines

Sat, 24 Jan - Mon, 26 Jan

10:40 - 19:10

DUB

IAH

38h 30m1 stop

21:05 - 22:10

IAH

DUB

19h 05m1 stop

£534Turkish Airlines

Tue, 10 Feb - Tue, 17 Feb

11:30 - 22:53

DUB

IAH

17h 23m2 stops

19:38 - 05:15

IAH

DUB

27h 37m1 stop

£542Multiple Airlines

Tue, 10 Feb - Tue, 17 Feb

07:20 - 13:10

DUB

IAH

35h 50m1 stop

21:05 - 09:40

IAH

DUB

30h 35m1 stop

£553Turkish Airlines

Fri, 23 Jan - Mon, 26 Jan

06:30 - 11:11

DUB

IAH

34h 41m3 stops

06:30 - 21:45

IAH

DUB

33h 15m3 stops

£558Multiple Airlines

Tue, 10 Feb - Tue, 17 Feb

16:30 - 19:10

DUB

IAH

32h 40m1 stop

21:05 - 15:30

IAH

DUB

36h 25m1 stop

£565Turkish Airlines

Thu, 22 Jan - Mon, 26 Jan

05:55 - 22:33

DUB

HOU

22h 38m2 stops

05:45 - 15:45

HOU

DUB

28h 00m2 stops

£650Delta

Fri, 23 Jan - Mon, 26 Jan

05:55 - 22:28

DUB

HOU

22h 33m2 stops

05:25 - 07:45

HOU

DUB

20h 20m1 stop

£653Delta

Sun, 1 Mar - Sat, 7 Mar

Delta flights from Dublin to Houston

Our best Delta deals on Dublin to Houston flight tickets

Delta

23 Jan

DUB05:55Dublin

13h 35m

1 stop

IAH13:30Houston George Bush Intcntl

26 Jan

IAH12:47Houston George Bush Intcntl

20h 58m

2 stops

DUB15:45Dublin

£646

Find similar

Delta

23 Jan

DUB05:55Dublin

22h 38m

2 stops

HOU22:33Houston Hobby

26 Jan

HOU05:45Houston Hobby

28h 00m

2 stops

DUB15:45Dublin

£650

Find similar

Delta

1 Mar

DUB05:55Dublin

22h 33m

2 stops

HOU22:28Houston Hobby

7 Mar

HOU05:25Houston Hobby

20h 20m

1 stop

DUB07:45Dublin

£653

Find similar

KLM flights from Dublin to Houston

Our best KLM deals on Dublin to Houston flight tickets

KLM

28 Mar

DUB09:45Dublin

17h 43m

1 stop

HOU22:28Houston Hobby

9 Apr

HOU14:05Houston Hobby

12h 40m

1 stop

DUB08:45Dublin

£902

Find similar

KLM

15 Mar

DUB09:45Dublin

28h 55m

1 stop

HOU09:40Houston Hobby

22 Mar

HOU10:35Houston Hobby

16h 10m

1 stop

DUB07:45Dublin

£934

Find similar

KLM

14 Dec

DUB09:45Dublin

14h 07m

1 stop

HOU17:52Houston Hobby

19 Dec

HOU06:00Houston Hobby

19h 45m

1 stop

DUB07:45Dublin

£4,052

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 24/1

10:40-15:45

1 stop35h 05m

Houston George Bush Intcntl

Mon 26/1

12:09-07:30

1 stop13h 21m

£468

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 24/1

10:40-15:45

1 stop35h 05m

Houston George Bush Intcntl

Mon 26/1

13:35-07:30

1 stop11h 55m

£469

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 24/1

10:40-15:45

1 stop35h 05m

Houston George Bush Intcntl

Mon 26/1

12:09-07:30

1 stop13h 21m

£472

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Tue 17/2

21:05-22:10

1 stop19h 05m

£534

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/2

11:30-22:53

2 stops17h 23m

Houston George Bush Intcntl

Tue 17/2

19:38-05:15

1 stop27h 37m

£542

DublinHouston

DUB - IAH

DUBIAH

Dublin

Fri 23/1

07:20-13:10

1 stop35h 50m

Houston George Bush Intcntl

Mon 26/1

21:05-09:40

1 stop30h 35m

£553

DublinHouston

DUB - IAH

DUBIAH

Dublin

Tue 10/2

06:30-11:11

3 stops34h 41m

Houston George Bush Intcntl

Tue 17/2

06:30-21:45

3 stops33h 15m

£558

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Mon 26/1

21:05-15:30

1 stop36h 25m

£565

DublinHouston

DUB - HOU

DUBHOU

Dublin

Fri 23/1

05:55-22:33

2 stops22h 38m

Houston Hobby

Mon 26/1

05:45-15:45

2 stops28h 00m

£650

DublinHouston

DUB - HOU

DUBHOU

Dublin

Sun 1/3

05:55-22:28

2 stops22h 33m

Houston Hobby

Sat 7/3

05:25-07:45

1 stop20h 20m

£653

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 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 £561. 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 £585.

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 £604. 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 £685.

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 £543. In contrast, the most expensive time of day to depart to Houston is at midday when prices are around £630.

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	15h 58m
Direct flights	None

The fastest flight from Dublin to Houston takes 15h 58m

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 15h 58m, 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 December 2025, 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 £488	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
KLM	PriceFrom £508	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
United Airlines	PriceFrom £574	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
American Airlines	PriceFrom £799	Free Cancellation	Rating 7.2 11,049 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.