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Cheap flights from Houston to Dublin from €173

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 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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 - 05:10IAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:52DUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
€392Aer Lingus
Sat, 5 Sep - Sat, 12 Sep
Aer Lingus Logo
07:20 - 05:10IAH  Houston George Bush Intcntl-DUB Dublin
15h 50m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:52DUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
€446Aer Lingus
Tue, 8 Sep - Tue, 15 Sep
Aer Lingus Logo
06:45 - 05:10IAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:52DUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
€579Aer Lingus
Fri, 4 Sep - Thu, 10 Sep
Aer Lingus Logo
06:45 - 05:10IAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:52DUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
€583Aer Lingus
Fri, 4 Sep - Fri, 11 Sep
Aer Lingus Logo
06:45 - 05:10IAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:52DUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
€585Aer Lingus
Sun, 6 Sep - Fri, 11 Sep
Aer Lingus Logo
06:45 - 05:10IAH  Houston George Bush Intcntl-DUB Dublin
16h 25m1 stop Toronto Pearson Intl
Aer Lingus Logo
13:20 - 21:52DUB  Dublin-IAH Houston George Bush Intcntl
14h 32m1 stop Toronto Pearson Intl
€591Aer Lingus
Sat, 5 Sep - Mon, 14 Sep
Multiple Airlines Logo
12:00 - 07:10IAH  Houston George Bush Intcntl-DUB Dublin
13h 10m1 stop Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 14:00DUB  Dublin-IAH Houston George Bush Intcntl
14h 50m1 stop Frankfurt am Main
€596Multiple Airlines
Sun, 7 Feb - Wed, 17 Feb
Multiple Airlines Logo
15:50 - 12:35IAH  Houston George Bush Intcntl-DUB Dublin
14h 45m1 stop London Heathrow
Multiple Airlines Logo
17:55 - 14:05DUB  Dublin-IAH Houston George Bush Intcntl
26h 10m1 stop London Heathrow
€597Multiple Airlines
Mon, 11 Jan - Mon, 25 Jan
Multiple Airlines Logo
12:00 - 07:10IAH  Houston George Bush Intcntl-DUB Dublin
13h 10m1 stop Toronto Pearson Intl
Multiple Airlines Logo
05:10 - 14:00DUB  Dublin-IAH Houston George Bush Intcntl
14h 50m1 stop Frankfurt am Main
€600Multiple Airlines
Wed, 18 Nov - Wed, 25 Nov
Multiple Airlines Logo
15:30 - 05:10IAH  Houston George Bush Intcntl-DUB Dublin
31h 40m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:40 - 14:01DUB  Dublin-IAH Houston George Bush Intcntl
32h 21m1 stop Boston Logan Intl
€601Multiple Airlines
Sun, 31 Jan - Wed, 10 Feb

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Aer Lingus flights from Houston to Dublin

Our best Aer Lingus deals on Houston to Dublin flight tickets
Aer Lingus
5 Sept
IAH06:45Houston George Bush Intcntl
16h 25m
1 stop
DUB05:10Dublin
12 Sept
DUB13:20Dublin
14h 32m
1 stop
IAH21:52Houston George Bush Intcntl
€392
Aer Lingus
8 Sept
IAH07:20Houston George Bush Intcntl
15h 50m
1 stop
DUB05:10Dublin
15 Sept
DUB13:20Dublin
14h 32m
1 stop
IAH21:52Houston George Bush Intcntl
€446
Aer Lingus
4 Sept
IAH06:45Houston George Bush Intcntl
16h 25m
1 stop
DUB05:10Dublin
10 Sept
DUB13:20Dublin
14h 32m
1 stop
IAH21:52Houston George Bush Intcntl
€579

Air Canada flights from Houston to Dublin

Our best Air Canada deals on Houston to Dublin flight tickets
Air Canada
21 Sept
IAH10:00Houston George Bush Intcntl
15h 45m
1 stop
DUB07:45Dublin
7 Oct
DUB09:20Dublin
15h 07m
1 stop
IAH18:27Houston George Bush Intcntl
€604
Air Canada
28 Sept
IAH10:00Houston George Bush Intcntl
15h 45m
1 stop
DUB07:45Dublin
13 Oct
DUB09:50Dublin
18h 02m
1 stop
IAH21:52Houston George Bush Intcntl
€605
Air Canada
21 Sept
IAH12:00Houston George Bush Intcntl
14h 15m
1 stop
DUB08:15Dublin
7 Oct
DUB09:20Dublin
15h 07m
1 stop
IAH18:27Houston George Bush Intcntl
€609

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 11 August 2026.
Use the filters below to find and compare flights from Houston to Dublin that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest return flight

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sat 5/9

06:45-05:10

1 stop16h 25m

Dublin

Sat 12/9

13:20-21:52

1 stop14h 32m

€392

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Tue 8/9

07:20-05:10

1 stop15h 50m

Dublin

Tue 15/9

13:20-21:52

1 stop14h 32m

€446

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Fri 4/9

06:45-05:10

1 stop16h 25m

Dublin

Thu 10/9

13:20-21:52

1 stop14h 32m

€579

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Fri 4/9

06:45-05:10

1 stop16h 25m

Dublin

Fri 11/9

13:20-21:52

1 stop14h 32m

€583

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 6/9

06:45-05:10

1 stop16h 25m

Dublin

Fri 11/9

13:20-21:52

1 stop14h 32m

€585

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sat 5/9

06:45-05:10

1 stop16h 25m

Dublin

Mon 14/9

13:20-21:52

1 stop14h 32m

€591
Fastest return journey

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 7/2

12:00-07:10

1 stop13h 10m

Dublin

Wed 17/2

05:10-14:00

1 stop14h 50m

€596

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Mon 11/1

15:50-12:35

1 stop14h 45m

Dublin

Mon 25/1

17:55-14:05

1 stop26h 10m

€597

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Wed 18/11

12:00-07:10

1 stop13h 10m

Dublin

Wed 25/11

05:10-14:00

1 stop14h 50m

€600

HoustonDublin

IAH Houston George Bush Intcntl - DUB Dublin

IAHDUB

Houston George Bush Intcntl

Sun 31/1

15:30-05:10

1 stop31h 40m

Dublin

Wed 10/2

11:40-14:01

1 stop32h 21m

€601

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?

Prices are currently typical for flights on this route.

Typical prices usually range from €388 to €737.
The lowest price recently found on this route was €392.

What is the cheapest month to fly to Dublin?

If you aren’t able to travel during the month of September, then book flights to Dublin from Houston during February instead. Flights to Dublin in February, while not as cheap as those in September, still average around €531.

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 €681 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 €544 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

11h 21m

Direct flights

None
The fastest flight from Houston to Dublin takes 11h 21m
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 11h 21m.

  • 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
Swords
Gorey
Naas
Bray
Kildare
Tullamore
Mullingar
Leixlip
Maynooth
Castleknock
Malahide
Carlingford
Enniscorthy
Drogheda
Arklow

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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