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Cheap flights from Houston George Bush Intcntl Airport to Dublin from €215

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 6/4. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to Dublin

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
15:30 - 11:50
IAH
-
DUB
14h 20m1 stop
British Airways Logo
10:30 - 19:15
DUB
-
IAH
14h 45m1 stop
€461British Airways
Mon, 13 Apr - Tue, 21 Apr
British Airways Logo
21:05 - 19:35
IAH
-
DUB
16h 30m1 stop
British Airways Logo
10:30 - 19:15
DUB
-
IAH
14h 45m1 stop
€465British Airways
Sun, 5 Apr - Tue, 14 Apr
British Airways Logo
15:30 - 14:35
IAH
-
DUB
17h 05m1 stop
British Airways Logo
08:35 - 19:15
DUB
-
IAH
16h 40m1 stop
€473British Airways
Wed, 8 Apr - Tue, 14 Apr
British Airways Logo
12:29 - 09:45
IAH
-
DUB
15h 16m2 stops
British Airways Logo
08:30 - 19:15
DUB
-
IAH
16h 45m1 stop
€479British Airways
Wed, 6 May - Wed, 13 May
British Airways Logo
13:16 - 09:45
IAH
-
DUB
14h 29m2 stops
British Airways Logo
19:45 - 23:51
DUB
-
IAH
34h 06m2 stops
€482British Airways
Wed, 1 Apr - Wed, 29 Apr
British Airways Logo
15:30 - 18:50
IAH
-
DUB
21h 20m1 stop
British Airways Logo
18:55 - 13:45
DUB
-
IAH
24h 50m1 stop
€483British Airways
Tue, 7 Apr - Tue, 14 Apr
Multiple Airlines Logo
15:30 - 16:20
IAH
-
DUB
18h 50m1 stop
Multiple Airlines Logo
09:30 - 21:57
DUB
-
IAH
18h 27m1 stop
€484Multiple Airlines
Sun, 12 Apr - Fri, 24 Apr
Delta Logo
08:05 - 08:20
IAH
-
DUB
18h 15m2 stops
Delta Logo
05:55 - 13:15
DUB
-
IAH
13h 20m1 stop
€489Delta
Sun, 26 Apr - Wed, 6 May
Delta Logo
08:05 - 08:45
IAH
-
DUB
18h 40m1 stop
Delta Logo
08:55 - 22:49
DUB
-
IAH
19h 54m2 stops
€493Delta
Tue, 5 May - Tue, 12 May
Delta Logo
08:05 - 08:20
IAH
-
DUB
18h 15m2 stops
Delta Logo
11:10 - 23:55
DUB
-
IAH
18h 45m2 stops
€497Delta
Sun, 26 Apr - Wed, 6 May

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
13 Apr
IAH15:30Houston George Bush Intcntl
14h 20m
1 stop
DUB11:50Dublin
21 Apr
DUB10:30Dublin
14h 45m
1 stop
IAH19:15Houston George Bush Intcntl
€461
Find similar
British Airways
5 Apr
IAH21:05Houston George Bush Intcntl
16h 30m
1 stop
DUB19:35Dublin
14 Apr
DUB10:30Dublin
14h 45m
1 stop
IAH19:15Houston George Bush Intcntl
€465
Find similar
British Airways
8 Apr
IAH15:30Houston George Bush Intcntl
17h 05m
1 stop
DUB14:35Dublin
14 Apr
DUB08:35Dublin
16h 40m
1 stop
IAH19:15Houston George Bush Intcntl
€473
Find similar

Delta flights from Houston George Bush Intcntl Airport to Dublin

Our best Delta deals on Houston George Bush Intcntl Airport to Dublin flight tickets
Delta
26 Apr
IAH08:05Houston George Bush Intcntl
18h 15m
2 stops
DUB08:20Dublin
6 May
DUB05:55Dublin
13h 20m
1 stop
IAH13:15Houston George Bush Intcntl
€489
Find similar
Delta
5 May
IAH08:05Houston George Bush Intcntl
18h 40m
1 stop
DUB08:45Dublin
12 May
DUB08:55Dublin
19h 54m
2 stops
IAH22:49Houston George Bush Intcntl
€493
Find similar
Delta
26 Apr
IAH08:05Houston George Bush Intcntl
18h 15m
2 stops
DUB08:20Dublin
6 May
DUB11:10Dublin
18h 45m
2 stops
IAH23:55Houston George Bush Intcntl
€497
Find similar

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 30 December 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

Mon 13/4

15:30-11:50

1 stop14h 20m

Dublin

Tue 21/4

10:30-19:15

1 stop14h 45m

€461

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 5/4

21:05-19:35

1 stop16h 30m

Dublin

Tue 14/4

10:30-19:15

1 stop14h 45m

€465

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 8/4

15:30-14:35

1 stop17h 05m

Dublin

Tue 14/4

08:35-19:15

1 stop16h 40m

€473

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 6/5

12:29-09:45

2 stops15h 16m

Dublin

Wed 13/5

08:30-19:15

1 stop16h 45m

€479

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 1/4

13:16-09:45

2 stops14h 29m

Dublin

Wed 29/4

19:45-23:51

2 stops34h 06m

€482

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 7/4

15:30-18:50

1 stop21h 20m

Dublin

Tue 14/4

18:55-13:45

1 stop24h 50m

€483

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 12/4

15:30-16:20

1 stop18h 50m

Dublin

Fri 24/4

09:30-21:57

1 stop18h 27m

€484

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 26/4

08:05-08:20

2 stops18h 15m

Dublin

Wed 6/5

05:55-13:15

1 stop13h 20m

€489

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 5/5

08:05-08:45

1 stop18h 40m

Dublin

Tue 12/5

08:55-22:49

2 stops19h 54m

€493

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 26/4

08:05-08:20

2 stops18h 15m

Dublin

Wed 6/5

11:10-23:55

2 stops18h 45m

€497

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 March instead. Flights to Dublin in March, while not as cheap as those in November, still average around €567.

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 €683 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 €653 on momondo.

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

As of December 2025, prices for Houston George Bush Intcntl Airport to Dublin flights are approximately 54% more expensive 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

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Dublin takes 12h 20m
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.
Search flight deals

  • 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 12h 20m 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
Naas
Kildare
Enniscorthy
Bray
Mullingar
Carlingford
Gorey
Malahide
Maynooth
Leixlip
Arklow
Castleknock
Drogheda

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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