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Cheap flights from Houston George Bush Intcntl Airport to Dublin from €194

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 24/3. 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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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:38 - 08:15
IAH
-
DUB
31h 37m
2 stops
Multiple Airlines Logo
09:50 - 08:16
DUB
-
IAH
28h 26m
3 stops
€444Multiple Airlines
Wed, 15 Apr - Mon, 20 Apr
United Airlines Logo
05:00 - 09:45
IAH
-
DUB
22h 45m
1 stop
United Airlines Logo
09:50 - 15:46
DUB
-
IAH
35h 56m
1 stop
€467United Airlines
Tue, 11 Aug - Wed, 19 Aug
Air Canada Logo
20:00 - 07:45
IAH
-
DUB
29h 45m
1 stop
Air Canada Logo
09:50 - 15:46
DUB
-
IAH
35h 56m
1 stop
€474Air Canada
Mon, 10 Aug - Fri, 21 Aug
Air Canada Logo
10:00 - 07:45
IAH
-
DUB
15h 45m
1 stop
Air Canada Logo
09:50 - 15:46
DUB
-
IAH
35h 56m
1 stop
€476Air Canada
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
10:00 - 07:45
IAH
-
DUB
15h 45m
1 stop
United Airlines Logo
09:50 - 19:38
DUB
-
IAH
15h 48m
1 stop
€480United Airlines
Wed, 12 Aug - Thu, 20 Aug
United Airlines Logo
13:45 - 07:30
IAH
-
DUB
11h 45m
1 stop
United Airlines Logo
09:50 - 19:38
DUB
-
IAH
15h 48m
1 stop
€480United Airlines
Tue, 11 Aug - Thu, 20 Aug
Air Canada Logo
20:00 - 07:45
IAH
-
DUB
29h 45m
1 stop
Air Canada Logo
09:50 - 22:01
DUB
-
IAH
18h 11m
2 stops
€483Air Canada
Mon, 10 Aug - Thu, 20 Aug
Air Canada Logo
18:10 - 07:45
IAH
-
DUB
31h 35m
2 stops
Air Canada Logo
09:50 - 19:38
DUB
-
IAH
15h 48m
1 stop
€486Air Canada
Sat, 15 Aug - Thu, 20 Aug
United Airlines Logo
08:05 - 07:45
IAH
-
DUB
17h 40m
2 stops
United Airlines Logo
09:20 - 22:01
DUB
-
IAH
18h 41m
1 stop
€487United Airlines
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
19:59 - 07:20
IAH
-
DUB
29h 21m
1 stop
United Airlines Logo
09:50 - 19:38
DUB
-
IAH
15h 48m
1 stop
€490United Airlines
Sat, 15 Aug - Thu, 20 Aug

United Airlines flights from Houston George Bush Intcntl Airport to Dublin

Our best United Airlines deals on Houston George Bush Intcntl Airport to Dublin flight tickets
United Airlines
11 Aug
IAH05:00Houston George Bush Intcntl
22h 45m
1 stop
DUB09:45Dublin
19 Aug
DUB09:50Dublin
35h 56m
1 stop
IAH15:46Houston George Bush Intcntl
€467
United Airlines
12 Aug
IAH10:00Houston George Bush Intcntl
15h 45m
1 stop
DUB07:45Dublin
20 Aug
DUB09:50Dublin
15h 48m
1 stop
IAH19:38Houston George Bush Intcntl
€480
United Airlines
11 Aug
IAH13:45Houston George Bush Intcntl
11h 45m
1 stop
DUB07:30Dublin
20 Aug
DUB09:50Dublin
15h 48m
1 stop
IAH19:38Houston George Bush Intcntl
€480

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
22 Feb
IAH13:16Houston George Bush Intcntl
13h 24m
1 stop
DUB08:40Dublin
24 Feb
DUB11:30Dublin
17h 01m
2 stops
IAH22:31Houston George Bush Intcntl
€862
American Airlines
19 Feb
IAH13:16Houston George Bush Intcntl
13h 24m
1 stop
DUB08:40Dublin
21 Feb
DUB11:30Dublin
17h 18m
2 stops
IAH22:48Houston George Bush Intcntl
€946

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 18 February 2026.
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

Wed 15/4

18:38-08:15

2 stops31h 37m

Dublin

Mon 20/4

09:50-08:16

3 stops28h 26m

€444

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 11/8

05:00-09:45

1 stop22h 45m

Dublin

Wed 19/8

09:50-15:46

1 stop35h 56m

€467

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 10/8

20:00-07:45

1 stop29h 45m

Dublin

Fri 21/8

09:50-15:46

1 stop35h 56m

€474

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 12/8

10:00-07:45

1 stop15h 45m

Dublin

Wed 19/8

09:50-15:46

1 stop35h 56m

€476

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 12/8

10:00-07:45

1 stop15h 45m

Dublin

Thu 20/8

09:50-19:38

1 stop15h 48m

€480

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 11/8

13:45-07:30

1 stop11h 45m

Dublin

Thu 20/8

09:50-19:38

1 stop15h 48m

€480

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 10/8

20:00-07:45

1 stop29h 45m

Dublin

Thu 20/8

09:50-22:01

2 stops18h 11m

€483

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 15/8

18:10-07:45

2 stops31h 35m

Dublin

Thu 20/8

09:50-19:38

1 stop15h 48m

€486

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 12/8

08:05-07:45

2 stops17h 40m

Dublin

Wed 19/8

09:20-22:01

1 stop18h 41m

€487

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 15/8

19:59-07:20

1 stop29h 21m

Dublin

Thu 20/8

09:50-19:38

1 stop15h 48m

€490

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 January, then book flights to Dublin from Houston George Bush Intcntl Airport during November instead. Flights to Dublin in November, while not as cheap as those in January, still average around €525.

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 €640 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 €500 on momondo.

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

As of February 2026, prices for Houston George Bush Intcntl Airport to Dublin flights are approximately 66% 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

11h 45m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Dublin takes 11h 45m
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 11h 45m 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
Naas
Swords
Tullamore
Kildare
Dundalk
Bray
Enniscorthy
Mullingar
Gorey
Maynooth
Malahide
Carlingford
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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