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Cheap flights from Houston George Bush Intcntl Airport to Dublin from €256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Dublin departing on 28/3. 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

Enter your travel dates to find the best prices.
KLM Logo
11:02 - 07:45IAH-DUB
14h 43m1 stop
KLM Logo
09:45 - 17:47DUB-IAH
14h 02m1 stop
€373KLM
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Tue, 2 Dec - Tue, 9 Dec
Air France Logo
12:49 - 08:45IAH-DUB
13h 56m1 stop
Air France Logo
06:00 - 13:55DUB-IAH
13h 55m1 stop
€381Air France
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Tue, 13 Jan - Tue, 20 Jan
Multiple Airlines Logo
11:05 - 07:45IAH-DUB
14h 40m1 stop
Multiple Airlines Logo
17:15 - 13:30DUB-IAH
26h 15m1 stop
€381Multiple Airlines
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Tue, 25 Nov - Tue, 2 Dec
British Airways Logo
15:50 - 09:50IAH-DUB
12h 00m1 stop
British Airways Logo
20:40 - 14:05DUB-IAH
23h 25m1 stop
€386British Airways
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Mon, 9 Feb - Mon, 16 Feb
Delta Logo
11:02 - 07:45IAH-DUB
14h 43m1 stop
Delta Logo
06:00 - 17:47DUB-IAH
17h 47m2 stops
€389Delta
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Tue, 2 Dec - Tue, 9 Dec
Multiple Airlines Logo
21:43 - 08:10IAH-DUB
28h 27m1 stop
Multiple Airlines Logo
09:00 - 09:11DUB-IAH
30h 11m1 stop
€393Multiple Airlines
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Tue, 2 Dec - Wed, 10 Dec
Multiple Airlines Logo
18:37 - 15:45IAH-DUB
15h 08m2 stops
Multiple Airlines Logo
08:50 - 13:30DUB-IAH
34h 40m1 stop
€399Multiple Airlines
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Mon, 19 Jan - Mon, 26 Jan
Air Canada Logo
07:10 - 07:10IAH-DUB
18h 00m1 stop
Air Canada Logo
09:00 - 21:39DUB-IAH
18h 39m2 stops
€405Air Canada
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Tue, 2 Dec - Wed, 10 Dec
Delta Logo
12:40 - 15:45IAH-DUB
21h 05m2 stops
Delta Logo
06:00 - 17:47DUB-IAH
17h 47m2 stops
€405Delta
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Tue, 2 Dec - Tue, 9 Dec
United Airlines Logo
10:06 - 08:10IAH-DUB
16h 04m1 stop
United Airlines Logo
09:30 - 17:20DUB-IAH
13h 50m1 stop
€416United Airlines
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Wed, 7 Jan - Tue, 13 Jan

KLM flights from Houston George Bush Intcntl Airport to Dublin

Our best KLM deals on Houston George Bush Intcntl Airport to Dublin flight tickets
KLM
2 Dec
IAH11:02Houston George Bush Intcntl
14h 43m
1 stop
DUB07:45Dublin
9 Dec
DUB09:45Dublin
14h 02m
1 stop
IAH17:47Houston George Bush Intcntl
€373
Find similar
KLM
15 Nov
IAH16:13Houston George Bush Intcntl
33h 32m
1 stop
DUB07:45Dublin
22 Nov
DUB13:25Dublin
30h 05m
1 stop
IAH13:30Houston George Bush Intcntl
€434
Find similar
KLM
22 Jan
IAH12:49Houston George Bush Intcntl
13h 56m
1 stop
DUB08:45Dublin
8 Feb
DUB05:55Dublin
13h 35m
1 stop
IAH13:30Houston George Bush Intcntl
€467
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Air Canada flights from Houston George Bush Intcntl Airport to Dublin

Our best Air Canada deals on Houston George Bush Intcntl Airport to Dublin flight tickets
Air Canada
17 Nov
IAH12:30Houston George Bush Intcntl
36h 40m
2 stops
DUB07:10Dublin
3 Dec
DUB09:00Dublin
18h 39m
2 stops
IAH21:39Houston George Bush Intcntl
€388
Find similar
Air Canada
2 Dec
IAH07:10Houston George Bush Intcntl
18h 00m
1 stop
DUB07:10Dublin
10 Dec
DUB09:00Dublin
18h 39m
2 stops
IAH21:39Houston George Bush Intcntl
€405
Find similar
Air Canada
17 Nov
IAH12:30Houston George Bush Intcntl
36h 40m
2 stops
DUB07:10Dublin
3 Dec
DUB09:00Dublin
42h 39m
2 stops
IAH21:39Houston George Bush Intcntl
€405
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momondo Fare Finder

 
Customise your flight search to find flights from Houston George Bush Intcntl Airport to Dublin 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 14 November 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 2/12

11:02-07:45

1 stop14h 43m

Dublin

Tue 9/12

09:45-17:47

1 stop14h 02m

€373

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 13/1

12:49-08:45

1 stop13h 56m

Dublin

Tue 20/1

06:00-13:55

1 stop13h 55m

€381

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 25/11

11:05-07:45

1 stop14h 40m

Dublin

Tue 2/12

17:15-13:30

1 stop26h 15m

€381

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 9/2

15:50-09:50

1 stop12h 00m

Dublin

Mon 16/2

20:40-14:05

1 stop23h 25m

€386

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 2/12

11:02-07:45

1 stop14h 43m

Dublin

Tue 9/12

06:00-17:47

2 stops17h 47m

€389

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 2/12

21:43-08:10

1 stop28h 27m

Dublin

Wed 10/12

09:00-09:11

1 stop30h 11m

€393

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 19/1

18:37-15:45

2 stops15h 08m

Dublin

Mon 26/1

08:50-13:30

1 stop34h 40m

€399

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 2/12

07:10-07:10

1 stop18h 00m

Dublin

Wed 10/12

09:00-21:39

2 stops18h 39m

€405

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 2/12

12:40-15:45

2 stops21h 05m

Dublin

Tue 9/12

06:00-17:47

2 stops17h 47m

€405

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 7/1

10:06-08:10

1 stop16h 04m

Dublin

Tue 13/1

09:30-17:20

1 stop13h 50m

€416

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Dublin from

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

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 Dublin?

If you aren’t able to travel during the month of November, then book flights to Dublin from Houston George Bush Intcntl Airport during March instead. Flights to Dublin in March, while not as cheap as those in November, still average around €595.

How far in advance should I book a flight to Dublin?

You are more likely to see cheaper flights to Dublin from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €736 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Houston George Bush Intcntl Airport for as low as €662 on momondo.

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

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

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

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

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Dublin. There are no popular flight routes from Houston George Bush Intcntl Airport to Dublin.
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  • How far is Houston George Bush Intcntl to Dublin by plane?

    The straight-line distance from Houston George Bush Intcntl to Dublin is 7316.2 km. Typically, this will take 11h 05m by plane in normal conditions.

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

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

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

    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 Houston George Bush Intcntl Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents required for your trip to Dublin 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 Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Wicklow
Swords
Cavan
Dundalk
Tullamore
Enniscorthy
Kildare
Bray
Mullingar
Naas
Arklow
Carlingford
Maynooth
Leixlip
Drogheda
Gorey
Malahide
Castleknock

Why use momondo?

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

It is quick and easy to find Houston to Dublin 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 Dublin that suits you.

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

Yes. All flights to Dublin from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Houston to Dublin 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 Houston to Dublin right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Dublin now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dublin and let you know when they change.

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