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Cheap flights from Houston to Ireland from €245

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 30/10. 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

British Airways Logo
15:50 - 09:50IAH-DUB
12h 00m1 stop
British Airways Logo
20:40 - 14:05DUB-IAH
23h 25m1 stop
€460British Airways
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Mon, 9 Feb - Tue, 17 Feb
American Airlines Logo
21:00 - 17:15IAH-DUB
14h 15m1 stop
American Airlines Logo
11:30 - 21:30DUB-IAH
16h 00m1 stop
€465American Airlines
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Mon, 20 Oct - Wed, 19 Nov
Scandinavian Airlines Logo
13:29 - 09:25IAH-DUB
37h 56m2 stops
Scandinavian Airlines Logo
10:10 - 23:58DUB-IAH
43h 48m2 stops
€472Scandinavian Airlines
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Fri, 7 Nov - Sun, 16 Nov
Scandinavian Airlines Logo
11:49 - 18:15IAH-DUB
24h 26m2 stops
Scandinavian Airlines Logo
12:40 - 23:59DUB-IAH
41h 19m2 stops
€475Scandinavian Airlines
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Tue, 14 Oct - Tue, 21 Oct
Logo
07:10 - 07:10IAH-DUB
18h 00m1 stop
Logo
05:00 - 14:35DUB-IAH
15h 35m1 stop
€485
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Sun, 2 Nov - Tue, 18 Nov
Logo
11:20 - 08:55IAH-DUB
15h 35m2 stops
Logo
10:55 - 23:22DUB-IAH
18h 27m2 stops
€498
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Sun, 1 Feb - Tue, 10 Feb
United Airlines Logo
07:10 - 07:10IAH-DUB
18h 00m1 stop
United Airlines Logo
10:40 - 17:23DUB-IAH
12h 43m1 stop
€498United Airlines
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Sun, 2 Nov - Tue, 18 Nov
United Airlines Logo
05:00 - 08:10IAH-DUB
21h 10m1 stop
United Airlines Logo
09:00 - 21:44DUB-IAH
18h 44m1 stop
€500United Airlines
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Tue, 6 Jan - Wed, 14 Jan
Air Canada Logo
10:00 - 08:15IAH-DUB
16h 15m2 stops
Air Canada Logo
09:00 - 21:39DUB-IAH
42h 39m2 stops
€502Air Canada
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Mon, 20 Oct - Wed, 19 Nov
Air Canada Logo
11:50 - 07:10IAH-DUB
37h 20m2 stops
Air Canada Logo
09:00 - 18:38DUB-IAH
15h 38m1 stop
€540Air Canada
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Sat, 15 Nov - Fri, 28 Nov

British Airways flights from Houston to Ireland

Our best British Airways deals on Houston to Ireland flight tickets
British Airways
9 Feb
IAH15:50Houston George Bush Intcntl
12h 00m
1 stop
DUB09:50Dublin
17 Feb
DUB20:40Dublin
23h 25m
1 stop
IAH14:05Houston George Bush Intcntl
€460
Find similar
British Airways
19 Nov
IAH15:50Houston George Bush Intcntl
19h 10m
1 stop
DUB17:00Dublin
26 Nov
DUB20:40Dublin
23h 25m
1 stop
IAH14:05Houston George Bush Intcntl
€492
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British Airways
19 Nov
IAH15:50Houston George Bush Intcntl
16h 35m
1 stop
DUB14:25Dublin
26 Nov
DUB18:00Dublin
26h 05m
1 stop
IAH14:05Houston George Bush Intcntl
€492
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American Airlines flights from Houston to Ireland

Our best American Airlines deals on Houston to Ireland flight tickets
American Airlines
20 Oct
IAH21:00Houston George Bush Intcntl
14h 15m
1 stop
DUB17:15Dublin
19 Nov
DUB11:30Dublin
16h 00m
1 stop
IAH21:30Houston George Bush Intcntl
€465
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American Airlines
20 Oct
IAH21:00Houston George Bush Intcntl
12h 45m
1 stop
DUB15:45Dublin
19 Nov
DUB11:30Dublin
14h 30m
2 stops
IAH20:00Houston George Bush Intcntl
€469
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American Airlines
2 Nov
IAH21:50Houston George Bush Intcntl
13h 55m
1 stop
DUB17:45Dublin
18 Nov
DUB11:30Dublin
18h 31m
2 stops
IAH00:01Houston George Bush Intcntl
€469
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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 14 September 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

Mon 9/2

15:50-09:50

1 stop12h 00m

Dublin

Tue 17/2

20:40-14:05

1 stop23h 25m

€460

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 20/10

21:00-17:15

1 stop14h 15m

Dublin

Wed 19/11

11:30-21:30

1 stop16h 00m

€465

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 7/11

13:29-09:25

2 stops37h 56m

Dublin

Sun 16/11

10:10-23:58

2 stops43h 48m

€472

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 14/10

11:49-18:15

2 stops24h 26m

Dublin

Tue 21/10

12:40-23:59

2 stops41h 19m

€475

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 2/11

07:10-07:10

1 stop18h 00m

Dublin

Tue 18/11

05:00-14:35

1 stop15h 35m

€485

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 1/2

11:20-08:55

2 stops15h 35m

Dublin

Tue 10/2

10:55-23:22

2 stops18h 27m

€498

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 2/11

07:10-07:10

1 stop18h 00m

Dublin

Tue 18/11

10:40-17:23

1 stop12h 43m

€498

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 6/1

05:00-08:10

1 stop21h 10m

Dublin

Wed 14/1

09:00-21:44

1 stop18h 44m

€500

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 20/10

10:00-08:15

2 stops16h 15m

Dublin

Wed 19/11

09:00-21:39

2 stops42h 39m

€502

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 15/11

11:50-07:10

2 stops37h 20m

Dublin

Fri 28/11

09:00-18:38

1 stop15h 38m

€540

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 €592.

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 €744 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 €631 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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