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Cheap flights from Dublin to Houston from €230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Houston departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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United Airlines Logo
11:35 - 08:00DUB-IAH
26h 25m1 stop
United Airlines Logo
11:25 - 07:45IAH-DUB
14h 20m1 stop
€542United Airlines
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Sat, 16 May - Sun, 17 May
Multiple Airlines Logo
09:45 - 23:34DUB-IAH
19h 49m2 stops
Multiple Airlines Logo
05:46 - 05:15IAH-DUB
17h 29m2 stops
€545Multiple Airlines
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Thu, 22 Jan - Wed, 4 Feb
Multiple Airlines Logo
20:40 - 23:16DUB-IAH
56h 36m2 stops
Multiple Airlines Logo
19:30 - 04:20IAH-DUB
26h 50m1 stop
€548Multiple Airlines
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Thu, 22 Jan - Wed, 4 Feb
Multiple Airlines Logo
09:45 - 23:34DUB-IAH
19h 49m2 stops
Multiple Airlines Logo
07:45 - 10:15IAH-DUB
20h 30m3 stops
€555Multiple Airlines
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Thu, 22 Jan - Wed, 4 Feb
Multiple Airlines Logo
09:45 - 23:34DUB-IAH
19h 49m2 stops
Multiple Airlines Logo
07:45 - 10:15IAH-DUB
20h 30m3 stops
€556Multiple Airlines
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Thu, 22 Jan - Wed, 4 Feb
Scandinavian Airlines Logo
12:30 - 21:13DUB-IAH
38h 43m2 stops
Scandinavian Airlines Logo
16:06 - 11:45IAH-DUB
37h 39m2 stops
€559Scandinavian Airlines
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Thu, 22 Jan - Wed, 4 Feb
Multiple Airlines Logo
11:30 - 17:18DUB-IAH
35h 48m2 stops
Multiple Airlines Logo
11:49 - 10:20IAH-DUB
16h 31m1 stop
€583Multiple Airlines
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Mon, 9 Feb - Tue, 24 Feb
Multiple Airlines Logo
11:30 - 08:40DUB-IAH
27h 10m3 stops
Multiple Airlines Logo
11:49 - 21:10IAH-DUB
27h 21m3 stops
€586Multiple Airlines
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Mon, 9 Feb - Tue, 24 Feb
Turkish Airlines Logo
10:40 - 19:10DUB-IAH
38h 30m1 stop
Turkish Airlines Logo
21:05 - 22:10IAH-DUB
19h 05m1 stop
€587Turkish Airlines
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Thu, 22 Jan - Wed, 4 Feb
Turkish Airlines Logo
10:40 - 19:10DUB-IAH
38h 30m1 stop
Turkish Airlines Logo
21:05 - 22:10IAH-DUB
19h 05m1 stop
€589Turkish Airlines
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Mon, 9 Feb - Tue, 24 Feb

United Airlines flights from Dublin to Houston George Bush Intcntl Airport

Our best United Airlines deals on Dublin to Houston George Bush Intcntl Airport flight tickets
United Airlines
16 May
DUB11:35Dublin
26h 25m
1 stop
IAH08:00Houston George Bush Intcntl
17 May
IAH11:25Houston George Bush Intcntl
14h 20m
1 stop
DUB07:45Dublin
€542
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United Airlines
16 May
DUB11:35Dublin
26h 25m
1 stop
IAH08:00Houston George Bush Intcntl
17 May
IAH11:25Houston George Bush Intcntl
14h 20m
1 stop
DUB07:45Dublin
€642
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United Airlines
4 Apr
DUB09:50Dublin
17h 44m
1 stop
IAH21:34Houston George Bush Intcntl
12 Apr
IAH09:44Houston George Bush Intcntl
15h 46m
2 stops
DUB07:30Dublin
€681
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Turkish Airlines flights from Dublin to Houston George Bush Intcntl Airport

Our best Turkish Airlines deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Turkish Airlines
22 Jan
DUB10:40Dublin
38h 30m
1 stop
IAH19:10Houston George Bush Intcntl
4 Feb
IAH21:05Houston George Bush Intcntl
19h 05m
1 stop
DUB22:10Dublin
€587
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Turkish Airlines
9 Feb
DUB10:40Dublin
38h 30m
1 stop
IAH19:10Houston George Bush Intcntl
24 Feb
IAH21:05Houston George Bush Intcntl
19h 05m
1 stop
DUB22:10Dublin
€589
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Turkish Airlines
16 Apr
DUB17:05Dublin
25h 40m
1 stop
IAH12:45Houston George Bush Intcntl
29 Apr
IAH14:30Houston George Bush Intcntl
26h 30m
1 stop
DUB23:00Dublin
€621
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Houston George Bush Intcntl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 28 November 2025.
Use the filters below to find and compare flights from Dublin to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 16/5

11:35-08:00

1 stop26h 25m

Houston George Bush Intcntl

Sun 17/5

11:25-07:45

1 stop14h 20m

€542

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

09:45-23:34

2 stops19h 49m

Houston George Bush Intcntl

Wed 4/2

05:46-05:15

2 stops17h 29m

€545

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

20:40-23:16

2 stops56h 36m

Houston George Bush Intcntl

Wed 4/2

19:30-04:20

1 stop26h 50m

€548

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

09:45-23:34

2 stops19h 49m

Houston George Bush Intcntl

Wed 4/2

07:45-10:15

3 stops20h 30m

€554

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

09:45-23:34

2 stops19h 49m

Houston George Bush Intcntl

Wed 4/2

07:45-10:15

3 stops20h 30m

€556

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

12:30-21:13

2 stops38h 43m

Houston George Bush Intcntl

Wed 4/2

16:06-11:45

2 stops37h 39m

€559

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/2

11:30-17:18

2 stops35h 48m

Houston George Bush Intcntl

Tue 24/2

11:49-10:20

1 stop16h 31m

€583

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/2

11:30-08:40

3 stops27h 10m

Houston George Bush Intcntl

Tue 24/2

11:49-21:10

3 stops27h 21m

€586

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 22/1

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Wed 4/2

21:05-22:10

1 stop19h 05m

€587

DublinHouston

DUB - IAH

DUBIAH

Dublin

Mon 9/2

10:40-19:10

1 stop38h 30m

Houston George Bush Intcntl

Tue 24/2

21:05-22:10

1 stop19h 05m

€589

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Houston from

How to get the cheapest flight ticket from Dublin to Houston George Bush Intcntl Airport

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

What is the cheapest month to fly to Houston George Bush Intcntl Airport?

The month of February is, on average, the cheapest month to fly to Houston George Bush Intcntl Airport from Dublin, with most prices found around €657. The month of January is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Dublin averaging around €686.

What is the cheapest day to depart on your flight to Houston George Bush Intcntl Airport?

Our data shows that Wednesday is the least expensive day to fly to Houston George Bush Intcntl Airport. Tickets to fly out on this day can be as low as €652. On the other hand, Thursday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €805.

What is the cheapest time of day to depart on your flight to Houston George Bush Intcntl Airport?

The cheapest time of day to fly to Houston George Bush Intcntl Airport is in the morning when flights can be purchased for as low as €711. At midday is when there is more demand to fly to Houston George Bush Intcntl Airport, so prices are often more expensive at around €714 per ticket.

When to book flights from Dublin to Houston George Bush Intcntl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Houston George Bush Intcntl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Houston George Bush Intcntl Airport (DUB to IAH) flight deals and tips

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Dublin to Houston George Bush Intcntl Airport takes 13h 35m
There are no direct flights from Dublin to Houston George Bush Intcntl Airport. There are no popular flight routes from Dublin to Houston George Bush Intcntl Airport.
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  • How far is Dublin to Houston George Bush Intcntl by plane?

    Dublin and Houston George Bush Intcntl are 7316.2 km apart from one another. A reasonable flight in good conditions will take 13h 35m.

  • When did momondo last update prices for flights from Dublin Airport to Houston George Bush Intcntl Airport?

    Prices for flights from Dublin Airport to Houston George Bush Intcntl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Dublin Airport to Houston George Bush Intcntl Airport?

  • How old do you have to be to fly from Dublin Airport to Houston George Bush Intcntl Airport?

    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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Houston George Bush Intcntl Airport.

  • What documentation or ID do you need to fly to Houston George Bush Intcntl Airport?

    The travel and health documents required for your trip to Houston George Bush Intcntl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Houston George Bush Intcntl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Dublin to Houston George Bush Intcntl Airport?

Best airlines flying from Dublin to Houston George Bush Intcntl Airport

Compare and see reviews for airlines that fly from Dublin to Houston George Bush Intcntl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom €582Free CancellationRating
7.7
1,423 reviews
Search KLM flights
American AirlinesPriceFrom €615Free CancellationRating
7.2
11,044 reviews
Search American Airlines flights
LufthansaPriceFrom €718Free CancellationRating
6.8
7,597 reviews
Search Lufthansa flights
United AirlinesPriceFrom €721Free CancellationRating
7.4
9,058 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Houston. momondo saves you time and could save you money on your trip.

Can I find flights from Dublin to Houston with flexible booking policies on momondo?

momondo does allow users to show only those flights to Houston from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to Houston?

Once you have performed a search for Dublin to Houston flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin to Houston right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Houston from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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