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Cheap flights from Houston George Bush Intcntl Airport to Dublin from €193

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 7/10. 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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0 bags
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Find the cheapest flights from Houston George Bush Intcntl Airport to Dublin

Cheap return flights

Multiple Airlines Logo
09:08 - 06:10IAH-DUB
16h 02m2 stops
Multiple Airlines Logo
09:00 - 09:08DUB-IAH
30h 08m2 stops
€453Multiple Airlines
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Fri, 31 Oct - Fri, 7 Nov
British Airways Logo
21:50 - 16:50IAH-DUB
13h 00m1 stop
British Airways Logo
18:00 - 14:05DUB-IAH
26h 05m1 stop
€455British Airways
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Sun, 1 Feb - Tue, 10 Feb
British Airways Logo
15:50 - 19:45IAH-DUB
21h 55m1 stop
British Airways Logo
13:00 - 14:05DUB-IAH
31h 05m1 stop
€456British Airways
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Wed, 4 Feb - Mon, 9 Feb
American Airlines Logo
16:50 - 09:50IAH-DUB
12h 00m1 stop
American Airlines Logo
11:30 - 21:30DUB-IAH
16h 00m1 stop
€459American Airlines
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Sun, 26 Oct - Tue, 11 Nov
American Airlines Logo
21:45 - 15:40IAH-DUB
11h 55m1 stop
American Airlines Logo
11:30 - 21:35DUB-IAH
16h 05m1 stop
€462American Airlines
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Mon, 2 Feb - Tue, 10 Feb
Scandinavian Airlines Logo
13:29 - 18:15IAH-DUB
22h 46m2 stops
Scandinavian Airlines Logo
12:40 - 23:59DUB-IAH
41h 19m2 stops
€472Scandinavian Airlines
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Tue, 14 Oct - Tue, 21 Oct
Scandinavian Airlines Logo
13:29 - 18:15IAH-DUB
22h 46m2 stops
Scandinavian Airlines Logo
12:40 - 23:59DUB-IAH
41h 19m2 stops
€473Scandinavian Airlines
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Tue, 14 Oct - Tue, 21 Oct
United Airlines Logo
16:24 - 09:55IAH-DUB
11h 31m1 stop
United Airlines Logo
09:00 - 18:38DUB-IAH
15h 38m1 stop
€497United Airlines
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Wed, 19 Nov - Wed, 26 Nov
United Airlines Logo
08:15 - 07:30IAH-DUB
17h 15m2 stops
United Airlines Logo
09:00 - 21:44DUB-IAH
18h 44m1 stop
€501United Airlines
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Wed, 19 Nov - Wed, 26 Nov
JetBlue Logo
14:35 - 09:00IAH-DUB
12h 25m1 stop
JetBlue Logo
10:40 - 13:40DUB-IAH
33h 00m1 stop
€512JetBlue
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Tue, 30 Sep - Fri, 3 Oct

American Airlines flights from Houston George Bush Intcntl Airport to Dublin

Our best American Airlines deals on Houston George Bush Intcntl Airport to Dublin flight tickets
American Airlines
26 Oct
IAH16:50Houston George Bush Intcntl
12h 00m
1 stop
DUB09:50Dublin
11 Nov
DUB11:30Dublin
16h 00m
1 stop
IAH21:30Houston George Bush Intcntl
€459
Find similar
American Airlines
2 Feb
IAH21:45Houston George Bush Intcntl
11h 55m
1 stop
DUB15:40Dublin
10 Feb
DUB11:30Dublin
16h 05m
1 stop
IAH21:35Houston George Bush Intcntl
€462
Find similar
American Airlines
1 Feb
IAH15:50Houston George Bush Intcntl
13h 25m
1 stop
DUB11:15Dublin
10 Feb
DUB11:30Dublin
16h 08m
2 stops
IAH21:38Houston George Bush Intcntl
€465
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British Airways flights from Houston George Bush Intcntl Airport to Dublin

Our best British Airways deals on Houston George Bush Intcntl Airport to Dublin flight tickets
British Airways
1 Feb
IAH21:50Houston George Bush Intcntl
13h 00m
1 stop
DUB16:50Dublin
10 Feb
DUB18:00Dublin
26h 05m
1 stop
IAH14:05Houston George Bush Intcntl
€455
Find similar
British Airways
4 Feb
IAH15:50Houston George Bush Intcntl
21h 55m
1 stop
DUB19:45Dublin
9 Feb
DUB13:00Dublin
31h 05m
1 stop
IAH14:05Houston George Bush Intcntl
€456
Find similar
British Airways
1 Feb
IAH15:50Houston George Bush Intcntl
14h 25m
1 stop
DUB12:15Dublin
9 Feb
DUB20:40Dublin
23h 25m
1 stop
IAH14:05Houston George Bush Intcntl
€467
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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 17 September 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

Fri 31/10

09:08-06:10

2 stops16h 02m

Dublin

Fri 7/11

09:00-09:08

2 stops30h 08m

€453

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/2

21:50-16:50

1 stop13h 00m

Dublin

Tue 10/2

18:00-14:05

1 stop26h 05m

€455

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 4/2

15:50-19:45

1 stop21h 55m

Dublin

Mon 9/2

13:00-14:05

1 stop31h 05m

€456

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 26/10

16:50-09:50

1 stop12h 00m

Dublin

Tue 11/11

11:30-21:30

1 stop16h 00m

€459

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/2

21:45-15:40

1 stop11h 55m

Dublin

Tue 10/2

11:30-21:35

1 stop16h 05m

€462

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 14/10

13:29-18:15

2 stops22h 46m

Dublin

Tue 21/10

12:40-23:59

2 stops41h 19m

€472

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 14/10

13:29-18:15

2 stops22h 46m

Dublin

Tue 21/10

12:40-23:59

2 stops41h 19m

€473

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 19/11

16:24-09:55

1 stop11h 31m

Dublin

Wed 26/11

09:00-18:38

1 stop15h 38m

€497

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 19/11

08:15-07:30

2 stops17h 15m

Dublin

Wed 26/11

09:00-21:44

1 stop18h 44m

€501

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 30/9

14:35-09:00

1 stop12h 25m

Dublin

Fri 3/10

10:40-13:40

1 stop33h 00m

€512

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 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 February instead. Flights to Dublin in February, while not as cheap as those in November, still average around €607.

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 €645 on momondo.

How have Houston George Bush Intcntl Airport to Dublin flight prices changed over time?

As of September 2025, prices for Houston George Bush Intcntl Airport to Dublin flights are approximately 15% cheaper when compared to flights at the same time last year.

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 10h 58m 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
Cavan
Swords
Dundalk
Tullamore
Enniscorthy
Kildare
Naas
Mullingar
Bray
Maynooth
Arklow
Drogheda
Malahide
Carlingford
Portmarnock
Castleknock
Leixlip

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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