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Cheap flights from Houston George Bush Intcntl Airport to Dublin from €172

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 29/9. 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.
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 22:01
DUB
-
IAH
14h 41m
1 stop
€340Aer Lingus
Sun, 5 Jul - Wed, 15 Jul
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 22:01
DUB
-
IAH
14h 41m
1 stop
€350Aer Lingus
Sun, 5 Jul - Thu, 16 Jul
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 22:01
DUB
-
IAH
14h 41m
1 stop
€351Aer Lingus
Tue, 7 Jul - Thu, 16 Jul
Aer Lingus Logo
07:20 - 05:10
IAH
-
DUB
15h 50m
1 stop
Aer Lingus Logo
13:20 - 11:07
DUB
-
IAH
27h 47m
1 stop
€354Aer Lingus
Tue, 29 Sep - Tue, 13 Oct
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 21:52
DUB
-
IAH
14h 32m
1 stop
€360Aer Lingus
Tue, 1 Sep - Tue, 15 Sep
Aer Lingus Logo
07:20 - 05:10
IAH
-
DUB
15h 50m
1 stop
Aer Lingus Logo
13:20 - 11:07
DUB
-
IAH
27h 47m
1 stop
€375Aer Lingus
Tue, 8 Sep - Tue, 15 Sep
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 22:01
DUB
-
IAH
14h 41m
1 stop
€395Aer Lingus
Sat, 4 Jul - Wed, 15 Jul
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 22:01
DUB
-
IAH
14h 41m
1 stop
€397Aer Lingus
Mon, 6 Jul - Thu, 16 Jul
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 21:52
DUB
-
IAH
14h 32m
1 stop
€401Aer Lingus
Sun, 30 Aug - Tue, 15 Sep
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 21:52
DUB
-
IAH
14h 32m
1 stop
€403Aer Lingus
Thu, 3 Sep - Thu, 17 Sep

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
18 May
IAH16:45Houston George Bush Intcntl
33h 00m
1 stop
DUB07:45Dublin
10 Jun
DUB09:20Dublin
19h 51m
1 stop
IAH23:11Houston George Bush Intcntl
€923
Air Canada
18 May
IAH16:45Houston George Bush Intcntl
33h 00m
1 stop
DUB07:45Dublin
3 Jun
DUB09:20Dublin
16h 39m
2 stops
IAH19:59Houston George Bush Intcntl
€926
Air Canada
17 May
IAH07:20Houston George Bush Intcntl
18h 25m
2 stops
DUB07:45Dublin
9 Jun
DUB09:50Dublin
16h 09m
1 stop
IAH19:59Houston George Bush Intcntl
€929

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
19 May
IAH16:28Houston George Bush Intcntl
16h 57m
2 stops
DUB15:25Dublin
29 May
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
€932
Delta
19 May
IAH16:28Houston George Bush Intcntl
16h 57m
2 stops
DUB15:25Dublin
29 May
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
€933
Delta
16 May
IAH17:25Houston George Bush Intcntl
33h 20m
1 stop
DUB08:45Dublin
10 Jun
DUB05:55Dublin
13h 25m
1 stop
IAH13:20Houston George Bush Intcntl
€939

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 May 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

Cheapest return flight

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 5/7

06:45-05:10

1 stop16h 25m

Dublin

Wed 15/7

13:20-22:01

1 stop14h 41m

€340

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 5/7

06:45-05:10

1 stop16h 25m

Dublin

Thu 16/7

13:20-22:01

1 stop14h 41m

€350

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 7/7

06:45-05:10

1 stop16h 25m

Dublin

Thu 16/7

13:20-22:01

1 stop14h 41m

€351

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 29/9

07:20-05:10

1 stop15h 50m

Dublin

Tue 13/10

13:20-11:07

1 stop27h 47m

€354
Fastest return journey

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 1/9

06:45-05:10

1 stop16h 25m

Dublin

Tue 15/9

13:20-21:52

1 stop14h 32m

€360

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 8/9

07:20-05:10

1 stop15h 50m

Dublin

Tue 15/9

13:20-11:07

1 stop27h 47m

€375

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 4/7

06:45-05:10

1 stop16h 25m

Dublin

Wed 15/7

13:20-22:01

1 stop14h 41m

€395

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 6/7

06:45-05:10

1 stop16h 25m

Dublin

Thu 16/7

13:20-22:01

1 stop14h 41m

€397

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 30/8

06:45-05:10

1 stop16h 25m

Dublin

Tue 15/9

13:20-21:52

1 stop14h 32m

€401

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 3/9

06:45-05:10

1 stop16h 25m

Dublin

Thu 17/9

13:20-21:52

1 stop14h 32m

€403

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Dublin?

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 February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €560.

How far in advance should I book a flight from Houston George Bush Intcntl Airport 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 €641 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 €560 on momondo.

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

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

15h 04m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Dublin takes 15h 04m
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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Dublin

  • 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 15h 04m 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
Cavan
Wicklow
Dundalk
Naas
Kildare
Tullamore
Gorey
Swords
Bray
Leixlip
Mullingar
Malahide
Maynooth
Castleknock
Carlingford
Enniscorthy
Arklow
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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