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Cheap flights from Houston to Ireland from €254

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 Ireland departing on 18/2. 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.
Delta Logo
12:35 - 07:45IAH-DUB
13h 10m1 stop
Delta Logo
10:45 - 22:23DUB-IAH
17h 38m2 stops
€367Delta
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Sun, 30 Nov - Tue, 16 Dec
Delta Logo
12:35 - 07:45IAH-DUB
13h 10m1 stop
Delta Logo
10:45 - 21:56DUB-IAH
17h 11m1 stop
€375Delta
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Mon, 17 Nov - Tue, 13 Jan
British Airways Logo
15:50 - 09:50IAH-DUB
12h 00m1 stop
British Airways Logo
20:40 - 15:05DUB-IAH
23h 25m1 stop
€387British Airways
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Mon, 2 Mar - Mon, 9 Mar
Multiple Airlines Logo
16:05 - 15:45IAH-DUB
17h 40m1 stop
Multiple Airlines Logo
10:45 - 21:15DUB-IAH
16h 30m2 stops
€392Multiple Airlines
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Wed, 7 Jan - Tue, 13 Jan
British Airways Logo
15:50 - 09:50IAH-DUB
12h 00m1 stop
British Airways Logo
20:40 - 14:05DUB-IAH
23h 25m1 stop
€393British Airways
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Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
20:15 - 08:10IAH-DUB
29h 55m1 stop
Multiple Airlines Logo
09:00 - 11:09DUB-IAH
32h 09m1 stop
€395Multiple Airlines
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Tue, 2 Dec - Wed, 10 Dec
Air France Logo
16:05 - 15:45IAH-DUB
17h 40m1 stop
Air France Logo
06:00 - 13:55DUB-IAH
13h 55m1 stop
€395Air France
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Wed, 7 Jan - Tue, 13 Jan
Air Canada Logo
12:30 - 07:10IAH-DUB
36h 40m2 stops
Air Canada Logo
09:00 - 21:39DUB-IAH
18h 39m2 stops
€407Air Canada
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Mon, 17 Nov - Fri, 16 Jan
Air Canada Logo
12:30 - 07:10IAH-DUB
36h 40m2 stops
Air Canada Logo
09:00 - 18:49DUB-IAH
15h 49m1 stop
€450Air Canada
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Mon, 17 Nov - Sat, 17 Jan
Air France Logo
10:50 - 08:45HOU-DUB
15h 55m2 stops
Air France Logo
09:45 - 16:30DUB-HOU
12h 45m1 stop
€471Air France
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Wed, 25 Feb - Sun, 1 Mar

KLM flights from Houston to Ireland

Our best KLM deals on Houston to Ireland flight tickets
KLM
13 Nov
IAH12:30Houston George Bush Intcntl
14h 15m
1 stop
DUB08:45Dublin
16 Jan
DUB05:55Dublin
13h 35m
1 stop
IAH13:30Houston George Bush Intcntl
€427
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KLM
15 Nov
IAH16:13Houston George Bush Intcntl
33h 32m
1 stop
DUB07:45Dublin
22 Nov
DUB17:15Dublin
26h 15m
1 stop
IAH13:30Houston George Bush Intcntl
€436
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KLM
23 Jan
IAH15:30Houston George Bush Intcntl
24h 40m
1 stop
DUB22:10Dublin
31 Jan
DUB10:45Dublin
16h 30m
2 stops
IAH21:15Houston George Bush Intcntl
€489
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British Airways flights from Houston to Ireland

Our best British Airways deals on Houston to Ireland flight tickets
British Airways
2 Mar
IAH15:50Houston George Bush Intcntl
12h 00m
1 stop
DUB09:50Dublin
9 Mar
DUB20:40Dublin
23h 25m
1 stop
IAH15:05Houston George Bush Intcntl
€387
Find similar
British Airways
9 Feb
IAH15:50Houston George Bush Intcntl
12h 00m
1 stop
DUB09:50Dublin
16 Feb
DUB20:40Dublin
23h 25m
1 stop
IAH14:05Houston George Bush Intcntl
€393
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British Airways
15 Feb
IAH21:50Houston George Bush Intcntl
15h 50m
1 stop
DUB19:40Dublin
22 Feb
DUB10:45Dublin
15h 15m
1 stop
IAH20:00Houston George Bush Intcntl
€436
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momondo Fare Finder

 
Customise your flight search to find flights from Houston to Ireland 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 7 November 2025.
Use the filters below to find and compare flights from Houston to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 30/11

12:35-07:45

1 stop13h 10m

Dublin

Tue 16/12

10:45-22:23

2 stops17h 38m

€367

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 17/11

12:35-07:45

1 stop13h 10m

Dublin

Tue 13/1

10:45-21:56

1 stop17h 11m

€375

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/3

15:50-09:50

1 stop12h 00m

Dublin

Mon 9/3

20:40-15:05

1 stop23h 25m

€387

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 7/1

16:05-15:45

1 stop17h 40m

Dublin

Tue 13/1

10:45-21:15

2 stops16h 30m

€392

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 9/2

15:50-09:50

1 stop12h 00m

Dublin

Mon 16/2

20:40-14:05

1 stop23h 25m

€393

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 2/12

20:15-08:10

1 stop29h 55m

Dublin

Wed 10/12

09:00-11:09

1 stop32h 09m

€395

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 7/1

16:05-15:45

1 stop17h 40m

Dublin

Tue 13/1

06:00-13:55

1 stop13h 55m

€395

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 17/11

12:30-07:10

2 stops36h 40m

Dublin

Fri 16/1

09:00-21:39

2 stops18h 39m

€407

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 17/11

12:30-07:10

2 stops36h 40m

Dublin

Sat 17/1

09:00-18:49

1 stop15h 49m

€450

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 25/2

10:50-08:45

2 stops15h 55m

Dublin

Sun 1/3

09:45-16:30

1 stop12h 45m

€471

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 Ireland from

How to get the cheapest flight ticket from Houston to Ireland

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 Ireland?

The month of November is another great option to travel to Ireland, with average flight prices from Houston averaging around €601.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €747 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Houston for as low as €592 on momondo.

Cheap Houston to Ireland flight deals and tips

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

Direct flights

None
There are no direct flights from Houston to Ireland. There are no popular flight routes from Houston to Ireland.
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  • When did momondo last update prices for flights from Houston to Ireland?

    Prices for flights from Houston to Ireland are updated daily.

  • How old do you have to be to fly from Houston to Ireland?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Ireland for you.

Can I find flights from Houston to Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ireland from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Ireland?

Once you have performed a search for Houston to Ireland 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 Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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