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Cheap flights from Houston to Dublin from €171

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 to Dublin departing on 28/9. 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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0 bags
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Find the cheapest flights from Houston 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
€338Aer 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
€348Aer 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
€349Aer 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 - 21:52
DUB
-
IAH
14h 32m
1 stop
€352Aer Lingus
Mon, 5 Oct - Wed, 14 Oct
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
€353Aer Lingus
Tue, 29 Sep - Tue, 13 Oct
Delta Logo
06:00 - 08:45
HOU
-
DUB
20h 45m
1 stop
Delta Logo
13:25 - 09:15
DUB
-
HOU
25h 50m
2 stops
€682Delta
Tue, 8 Sep - Wed, 16 Sep
KLM Logo
13:00 - 08:45
HOU
-
DUB
13h 45m
1 stop
KLM Logo
11:00 - 21:35
DUB
-
HOU
16h 35m
1 stop
€685KLM
Tue, 8 Sep - Wed, 16 Sep
Delta Logo
10:05 - 10:00
HOU
-
DUB
17h 55m
2 stops
Delta Logo
08:55 - 21:35
DUB
-
HOU
18h 40m
2 stops
€685Delta
Tue, 8 Sep - Wed, 16 Sep
Delta Logo
10:05 - 10:45
HOU
-
DUB
18h 40m
2 stops
Delta Logo
11:00 - 21:35
DUB
-
HOU
16h 35m
1 stop
€688Delta
Wed, 2 Sep - Fri, 18 Sep
KLM Logo
06:00 - 07:45
HOU
-
DUB
20h 45m
1 stop
KLM Logo
09:45 - 16:30
DUB
-
HOU
12h 45m
1 stop
€723KLM
Thu, 29 Oct - Fri, 6 Nov

American Airlines flights from Houston to Dublin

Our best American Airlines deals on Houston to Dublin flight tickets
American Airlines
5 Jul
HOU16:14Houston Hobby
11h 31m
1 stop
DUB09:45Dublin
21 Jul
DUB12:40Dublin
13h 17m
1 stop
HOU19:57Houston Hobby
€827
American Airlines
3 Oct
HOU16:15Houston Hobby
11h 30m
1 stop
DUB09:45Dublin
17 Oct
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
€844
American Airlines
13 May
HOU12:42Houston Hobby
15h 03m
1 stop
DUB09:45Dublin
18 May
DUB12:40Dublin
13h 09m
1 stop
HOU19:49Houston Hobby
€1,088

KLM flights from Houston to Dublin

Our best KLM deals on Houston to Dublin flight tickets
KLM
8 Sept
HOU13:00Houston Hobby
13h 45m
1 stop
DUB08:45Dublin
16 Sept
DUB11:00Dublin
16h 35m
1 stop
HOU21:35Houston Hobby
€685
KLM
29 Oct
HOU06:00Houston Hobby
20h 45m
1 stop
DUB07:45Dublin
6 Nov
DUB09:45Dublin
12h 45m
1 stop
HOU16:30Houston Hobby
€723
KLM
23 Oct
HOU13:00Houston Hobby
13h 45m
1 stop
DUB08:45Dublin
30 Oct
DUB09:45Dublin
16h 58m
1 stop
HOU21:43Houston Hobby
€789

momondo Fare Finder

 
Customise your flight search to find flights from Houston 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 12 May 2026.
Use the filters below to find and compare flights from Houston 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

€338

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

€348

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

€349

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 5/10

07:20-05:10

1 stop15h 50m

Dublin

Wed 14/10

13:20-21:52

1 stop14h 32m

€352

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

€352

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

06:00-08:45

1 stop20h 45m

Dublin

Wed 16/9

13:25-09:15

2 stops25h 50m

€682
Fastest return journey

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

13:00-08:45

1 stop13h 45m

Dublin

Wed 16/9

11:00-21:35

1 stop16h 35m

€685

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

10:05-10:00

2 stops17h 55m

Dublin

Wed 16/9

08:55-21:35

2 stops18h 40m

€685

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 2/9

10:05-10:45

2 stops18h 40m

Dublin

Fri 18/9

11:00-21:35

1 stop16h 35m

€688

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Thu 29/10

06:00-07:45

1 stop20h 45m

Dublin

Fri 6/11

09:45-16:30

1 stop12h 45m

€723

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 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 and Dublin?

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of August, then book flights to Dublin from Houston during June instead. Flights to Dublin in June, while not as cheap as those in August, still average around €183.

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

You are more likely to see cheaper flights to Dublin from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €661 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 for as low as €559 on momondo.

Cheap Houston to Dublin flight deals and tips

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

Fastest flight time

13h 20m

Direct flights

None
The fastest flight from Houston to Dublin takes 13h 20m
There are no direct flights from Houston to Dublin. There are no popular flight routes from Houston to Dublin.
Search flight deals

Frequently asked questions about flying from Houston to Dublin

  • How far is Houston to Dublin by plane?

    The straight-line distance from Houston to Dublin is 7337.1 km. A reasonable flight in good conditions will take 13h 20m.

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

    Prices for flights from Houston to Dublin Airport were last updated today.

  • How old do you have to be to fly from Houston 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 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
Swords
Bray
Gorey
Leixlip
Mullingar
Malahide
Maynooth
Castleknock
Carlingford
Enniscorthy
Arklow
Thurles

Why use momondo?

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

Finding the right flight to Dublin from Houston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dublin quick and easy, saving you time and money.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Houston to Dublin.

I’m not ready to book a flight from Houston to Dublin right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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