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Cheap flights from Dublin to Houston from €353

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 7/1. 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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Multiple Airlines Logo
18:55 - 00:28DUB-IAH
34h 33m3 stops
Multiple Airlines Logo
22:00 - 10:45IAH-DUB
30h 45m3 stops
€488Multiple Airlines
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Fri, 31 Oct - Tue, 4 Nov
Multiple Airlines Logo
19:05 - 21:12DUB-IAH
32h 07m2 stops
Multiple Airlines Logo
18:05 - 10:45IAH-DUB
34h 40m3 stops
€532Multiple Airlines
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Thu, 20 Nov - Sun, 23 Nov
Turkish Airlines Logo
16:30 - 19:10DUB-IAH
32h 40m1 stop
Turkish Airlines Logo
14:55 - 15:30IAH-DUB
18h 35m1 stop
€586Turkish Airlines
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Thu, 20 Nov - Wed, 3 Dec
Turkish Airlines Logo
16:30 - 19:10DUB-IAH
32h 40m1 stop
Turkish Airlines Logo
14:55 - 15:30IAH-DUB
18h 35m1 stop
€587Turkish Airlines
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Thu, 20 Nov - Wed, 3 Dec
Lufthansa Logo
10:40 - 19:08DUB-IAH
14h 28m1 stop
Lufthansa Logo
11:55 - 08:10IAH-DUB
14h 15m1 stop
€690Lufthansa
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Sat, 27 Dec - Wed, 7 Jan
Delta Logo
05:55 - 13:30DUB-IAH
13h 35m1 stop
Delta Logo
13:36 - 15:45IAH-DUB
20h 09m2 stops
€690Delta
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Sat, 22 Nov - Wed, 3 Dec
Delta Logo
05:55 - 18:20DUB-IAH
18h 25m2 stops
Delta Logo
16:28 - 15:45IAH-DUB
17h 17m2 stops
€696Delta
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Sat, 22 Nov - Wed, 3 Dec
Lufthansa Logo
09:15 - 18:15DUB-IAH
15h 00m1 stop
Lufthansa Logo
18:35 - 16:35IAH-DUB
16h 00m2 stops
€696Lufthansa
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Sat, 22 Nov - Wed, 3 Dec
United Airlines Logo
13:35 - 20:36DUB-IAH
13h 01m1 stop
United Airlines Logo
16:43 - 10:20IAH-DUB
11h 37m1 stop
€707United Airlines
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Thu, 20 Nov - Wed, 3 Dec
United Airlines Logo
13:35 - 20:36DUB-IAH
13h 01m1 stop
United Airlines Logo
14:20 - 08:10IAH-DUB
11h 50m1 stop
€709United Airlines
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Thu, 20 Nov - Wed, 3 Dec

Air Canada flights from Dublin to Houston George Bush Intcntl Airport

Our best Air Canada deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Air Canada
21 Nov
DUB09:00Dublin
42h 39m
2 stops
IAH21:39Houston George Bush Intcntl
3 Dec
IAH11:20Houston George Bush Intcntl
37h 50m
2 stops
DUB07:10Dublin
€702
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Air Canada
21 Nov
DUB09:00Dublin
18h 39m
2 stops
IAH21:39Houston George Bush Intcntl
3 Dec
IAH11:20Houston George Bush Intcntl
37h 50m
2 stops
DUB07:10Dublin
€703
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Lufthansa flights from Dublin to Houston George Bush Intcntl Airport

Our best Lufthansa deals on Dublin to Houston George Bush Intcntl Airport flight tickets
Lufthansa
27 Dec
DUB10:40Dublin
14h 28m
1 stop
IAH19:08Houston George Bush Intcntl
7 Jan
IAH11:55Houston George Bush Intcntl
14h 15m
1 stop
DUB08:10Dublin
€690
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Lufthansa
22 Nov
DUB09:15Dublin
15h 00m
1 stop
IAH18:15Houston George Bush Intcntl
3 Dec
IAH18:35Houston George Bush Intcntl
16h 00m
2 stops
DUB16:35Dublin
€696
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Lufthansa
22 Nov
DUB05:10Dublin
17h 52m
2 stops
IAH17:02Houston George Bush Intcntl
3 Dec
IAH18:35Houston George Bush Intcntl
16h 00m
2 stops
DUB16:35Dublin
€705
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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 16 October 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

Fri 31/10

18:55-00:28

3 stops34h 33m

Houston George Bush Intcntl

Tue 4/11

22:00-10:45

3 stops30h 45m

€488

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/11

19:05-21:12

2 stops32h 07m

Houston George Bush Intcntl

Sun 23/11

18:05-10:45

3 stops34h 40m

€532

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/11

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Wed 3/12

14:55-15:30

1 stop18h 35m

€586

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/11

16:30-19:10

1 stop32h 40m

Houston George Bush Intcntl

Wed 3/12

14:55-15:30

1 stop18h 35m

€587

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 27/12

10:40-19:08

1 stop14h 28m

Houston George Bush Intcntl

Wed 7/1

11:55-08:10

1 stop14h 15m

€690

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

05:55-13:30

1 stop13h 35m

Houston George Bush Intcntl

Wed 3/12

13:36-15:45

2 stops20h 09m

€690

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

05:55-18:20

2 stops18h 25m

Houston George Bush Intcntl

Wed 3/12

16:28-15:45

2 stops17h 17m

€696

DublinHouston

DUB - IAH

DUBIAH

Dublin

Sat 22/11

09:15-18:15

1 stop15h 00m

Houston George Bush Intcntl

Wed 3/12

18:35-16:35

2 stops16h 00m

€696

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/11

13:35-20:36

1 stop13h 01m

Houston George Bush Intcntl

Wed 3/12

16:43-10:20

1 stop11h 37m

€707

DublinHouston

DUB - IAH

DUBIAH

Dublin

Thu 20/11

13:35-20:36

1 stop13h 01m

Houston George Bush Intcntl

Wed 3/12

14:20-08:10

1 stop11h 50m

€709

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 €659. The month of January is another great option to travel to Houston George Bush Intcntl Airport, with average flight prices from Dublin averaging around €672.

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 €650. 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 €803.

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 €709. At midday is when there is more demand to fly to Houston George Bush Intcntl Airport, so prices are often more expensive at around €712 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

Direct flights

None
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 12h 53m.

  • 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
United AirlinesPriceFrom €701Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
LufthansaPriceFrom €716Free CancellationRating
6.8
7,491 reviews
Search Lufthansa 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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