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Cheap flights from Houston to Ireland from €239

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 23/9. 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
0 bags
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Find the cheapest flights from Houston to Ireland

Cheap return flights

American Airlines Logo
15:50 - 16:45IAH-SNN
18h 55m1 stop
American Airlines Logo
07:50 - 21:38SNN-IAH
19h 48m2 stops
€511American Airlines
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Wed, 14 Jan - Tue, 20 Jan
American Airlines Logo
18:25 - 16:45HOU-SNN
16h 20m2 stops
American Airlines Logo
07:50 - 20:05SNN-HOU
18h 15m2 stops
€514American Airlines
Find Deal
Wed, 14 Jan - Tue, 20 Jan
Logo
22:50 - 17:40IAH-DUB
13h 50m1 stop
Logo
12:55 - 22:07DUB-IAH
14h 12m1 stop
€570
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Sat, 25 Oct - Sat, 1 Nov
Lufthansa Logo
15:35 - 11:25IAH-DUB
13h 50m1 stop
Lufthansa Logo
17:55 - 14:35DUB-IAH
26h 40m2 stops
€573Lufthansa
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Thu, 9 Oct - Mon, 24 Nov
Logo
12:58 - 17:50IAH-DUB
22h 52m2 stops
Logo
18:15 - 05:14DUB-IAH
40h 59m3 stops
€573
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Tue, 23 Sep - Mon, 13 Oct
United Airlines Logo
21:43 - 08:10IAH-DUB
28h 27m1 stop
United Airlines Logo
10:40 - 17:23DUB-IAH
12h 43m1 stop
€574United Airlines
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Sat, 22 Nov - Tue, 2 Dec
Air Canada Logo
10:00 - 07:10IAH-DUB
15h 10m2 stops
Air Canada Logo
08:00 - 22:39DUB-IAH
43h 39m2 stops
€575Air Canada
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Sat, 25 Oct - Sat, 1 Nov
Lufthansa Logo
20:03 - 11:00IAH-DUB
32h 57m2 stops
Lufthansa Logo
05:10 - 14:35DUB-IAH
15h 25m1 stop
€584Lufthansa
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Sat, 22 Nov - Wed, 3 Dec
Air Canada Logo
11:50 - 07:10IAH-DUB
37h 20m2 stops
Air Canada Logo
09:00 - 21:39DUB-IAH
18h 39m2 stops
€609Air Canada
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Wed, 19 Nov - Wed, 26 Nov
United Airlines Logo
16:20 - 11:10IAH-DUB
12h 50m1 stop
United Airlines Logo
13:35 - 23:59DUB-IAH
16h 24m2 stops
€620United Airlines
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Fri, 10 Oct - Fri, 17 Oct

Delta flights from Houston to Ireland

Our best Delta deals on Houston to Ireland flight tickets
Delta
13 Oct
HOU10:13Houston Hobby
17h 02m
2 stops
DUB09:15Dublin
29 Oct
DUB10:45Dublin
17h 15m
2 stops
HOU23:00Houston Hobby
€578
Find similar
Delta
14 Oct
HOU10:13Houston Hobby
17h 02m
2 stops
DUB09:15Dublin
21 Oct
DUB13:15Dublin
15h 45m
2 stops
HOU23:00Houston Hobby
€581
Find similar
Delta
28 Nov
IAH16:00Houston George Bush Intcntl
17h 45m
2 stops
DUB15:45Dublin
5 Dec
DUB06:00Dublin
18h 28m
2 stops
IAH18:28Houston George Bush Intcntl
€585
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British Airways flights from Houston to Ireland

Our best British Airways deals on Houston to Ireland flight tickets
British Airways
23 Nov
IAH21:50Houston George Bush Intcntl
13h 00m
1 stop
DUB16:50Dublin
29 Nov
DUB20:40Dublin
29h 20m
1 stop
IAH20:00Houston George Bush Intcntl
€610
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British Airways
20 Nov
IAH21:50Houston George Bush Intcntl
13h 35m
1 stop
DUB17:25Dublin
2 Dec
DUB20:40Dublin
23h 25m
1 stop
IAH14:05Houston George Bush Intcntl
€621
Find similar
British Airways
23 Nov
IAH21:50Houston George Bush Intcntl
13h 00m
1 stop
DUB16:50Dublin
30 Nov
DUB19:25Dublin
24h 40m
1 stop
IAH14:05Houston George Bush Intcntl
€622
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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 22 August 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

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 14/1

15:50-16:45

1 stop18h 55m

Shannon

Tue 20/1

07:50-21:38

2 stops19h 48m

€511

HoustonShannon

HOU - SNN

HOUSNN

Houston Hobby

Wed 14/1

18:25-16:45

2 stops16h 20m

Shannon

Tue 20/1

07:50-20:05

2 stops18h 15m

€514

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 25/10

22:50-17:40

1 stop13h 50m

Dublin

Sat 1/11

12:55-22:07

1 stop14h 12m

€570

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Thu 9/10

15:35-11:25

1 stop13h 50m

Dublin

Mon 24/11

17:55-14:35

2 stops26h 40m

€573

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 23/9

12:58-17:50

2 stops22h 52m

Dublin

Mon 13/10

18:15-05:14

3 stops40h 59m

€573

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 22/11

21:43-08:10

1 stop28h 27m

Dublin

Tue 2/12

10:40-17:23

1 stop12h 43m

€574

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 25/10

10:00-07:10

2 stops15h 10m

Dublin

Sat 1/11

08:00-22:39

2 stops43h 39m

€575

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 22/11

20:03-11:00

2 stops32h 57m

Dublin

Wed 3/12

05:10-14:35

1 stop15h 25m

€584

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 19/11

11:50-07:10

2 stops37h 20m

Dublin

Wed 26/11

09:00-21:39

2 stops18h 39m

€609

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Fri 10/10

16:20-11:10

1 stop12h 50m

Dublin

Fri 17/10

13:35-23:59

2 stops16h 24m

€620

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 €609.

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 €762 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 €619 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

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