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Cheap flights from Houston to Ireland from €196

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 30/3. 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 Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:46 - 08:15
IAH
-
DUB
19h 29m
2 stops
Multiple Airlines Logo
09:50 - 15:27
DUB
-
IAH
35h 37m
3 stops
€448Multiple Airlines
Tue, 14 Apr - Wed, 22 Apr
United Airlines Logo
20:06 - 09:45
IAH
-
DUB
31h 39m
1 stop
United Airlines Logo
09:50 - 15:46
DUB
-
IAH
35h 56m
1 stop
€468United Airlines
Sat, 15 Aug - Fri, 21 Aug
Air Canada Logo
20:00 - 07:45
IAH
-
DUB
29h 45m
2 stops
Air Canada Logo
09:50 - 15:46
DUB
-
IAH
35h 56m
1 stop
€478Air Canada
Sat, 15 Aug - Fri, 21 Aug
Air Canada Logo
16:45 - 07:45
IAH
-
DUB
33h 00m
2 stops
Air Canada Logo
09:50 - 19:38
DUB
-
IAH
15h 48m
1 stop
€481Air Canada
Tue, 18 Aug - Thu, 27 Aug
KLM Logo
14:59 - 07:45
IAH
-
DUB
11h 46m
1 stop
KLM Logo
17:20 - 13:15
DUB
-
IAH
25h 55m
1 stop
€504KLM
Mon, 23 Mar - Wed, 8 Apr
Lufthansa Logo
15:35 - 16:30
IAH
-
ORK
18h 55m
1 stop
Lufthansa Logo
17:05 - 13:35
ORK
-
IAH
26h 30m
1 stop
€508Lufthansa
Wed, 12 Aug - Thu, 20 Aug
Lufthansa Logo
15:35 - 16:30
IAH
-
ORK
18h 55m
1 stop
Lufthansa Logo
17:05 - 16:59
ORK
-
IAH
29h 54m
2 stops
€511Lufthansa
Wed, 12 Aug - Thu, 20 Aug
Delta Logo
15:25 - 14:40
IAH
-
ORK
17h 15m
2 stops
Delta Logo
06:15 - 13:15
ORK
-
IAH
13h 00m
1 stop
€540Delta
Wed, 12 Aug - Fri, 21 Aug
Delta Logo
06:00 - 07:45
HOU
-
DUB
20h 45m
1 stop
Delta Logo
09:45 - 22:42
DUB
-
HOU
17h 57m
1 stop
€543Delta
Wed, 18 Mar - Wed, 25 Mar
KLM Logo
12:40 - 10:20
IAH
-
ORK
15h 40m
2 stops
KLM Logo
06:15 - 13:15
ORK
-
IAH
13h 00m
1 stop
€586KLM
Wed, 1 Apr - Sun, 5 Apr

British Airways flights from Houston to Ireland

Our best British Airways deals on Houston to Ireland flight tickets
British Airways
22 Mar
IAH16:50Houston George Bush Intcntl
12h 00m
1 stop
DUB09:50Dublin
6 Apr
DUB20:30Dublin
22h 55m
1 stop
IAH13:25Houston George Bush Intcntl
€522
British Airways
21 Aug
IAH21:05Houston George Bush Intcntl
16h 20m
1 stop
DUB19:25Dublin
24 Aug
DUB20:30Dublin
28h 45m
1 stop
IAH19:15Houston George Bush Intcntl
€524
British Airways
23 Mar
IAH16:50Houston George Bush Intcntl
14h 45m
1 stop
DUB12:35Dublin
31 Mar
DUB20:25Dublin
23h 00m
1 stop
IAH13:25Houston George Bush Intcntl
€531

United Airlines flights from Houston to Ireland

Our best United Airlines deals on Houston to Ireland flight tickets
United Airlines
15 Aug
IAH20:06Houston George Bush Intcntl
31h 39m
1 stop
DUB09:45Dublin
21 Aug
DUB09:50Dublin
35h 56m
1 stop
IAH15:46Houston George Bush Intcntl
€468
United Airlines
18 Aug
IAH18:28Houston George Bush Intcntl
30h 52m
1 stop
DUB07:20Dublin
27 Aug
DUB09:20Dublin
31h 30m
1 stop
IAH10:50Houston George Bush Intcntl
€476
United Airlines
5 May
IAH18:39Houston George Bush Intcntl
30h 41m
1 stop
DUB07:20Dublin
13 May
DUB09:50Dublin
35h 54m
1 stop
IAH15:44Houston George Bush Intcntl
€520

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 February 2026.
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

Tue 14/4

06:46-08:15

2 stops19h 29m

Dublin

Wed 22/4

09:50-15:27

3 stops35h 37m

€448

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 15/8

20:06-09:45

1 stop31h 39m

Dublin

Fri 21/8

09:50-15:46

1 stop35h 56m

€468

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sat 15/8

20:00-07:45

2 stops29h 45m

Dublin

Fri 21/8

09:50-15:46

1 stop35h 56m

€478

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 18/8

16:45-07:45

2 stops33h 00m

Dublin

Thu 27/8

09:50-19:38

1 stop15h 48m

€481

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 23/3

14:59-07:45

1 stop11h 46m

Dublin

Wed 8/4

17:20-13:15

1 stop25h 55m

€504

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 12/8

15:35-16:30

1 stop18h 55m

Cork

Thu 20/8

17:05-13:35

1 stop26h 30m

€508

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 12/8

15:35-16:30

1 stop18h 55m

Cork

Thu 20/8

17:05-16:59

2 stops29h 54m

€511

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 12/8

15:25-14:40

2 stops17h 15m

Cork

Fri 21/8

06:15-13:15

1 stop13h 00m

€540

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 18/3

06:00-07:45

1 stop20h 45m

Dublin

Wed 25/3

09:45-22:42

1 stop17h 57m

€543

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 1/4

12:40-10:20

2 stops15h 40m

Cork

Sun 5/4

06:15-13:15

1 stop13h 00m

€586

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March is another great option to travel to Ireland, with average flight prices from Houston averaging around €572.

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 €667 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 €550 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

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Houston to Ireland takes 11h 45m
There are no direct flights from Houston to Ireland. There are no popular flight routes from Houston to Ireland.
Search flight deals

  • 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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Find better results for your trip to Ireland

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