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Cheap flights from Houston to Ireland from €335

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 5/6. 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

Enter your travel dates to find the best prices.
British Airways Logo
15:30 - 09:40
IAH
-
DUB
12h 10m1 stop
British Airways Logo
10:40 - 19:20
DUB
-
IAH
14h 40m1 stop
€464British Airways
Mon, 13 Apr - Thu, 30 Apr
Multiple Airlines Logo
19:27 - 07:10
IAH
-
DUB
29h 43m2 stops
Multiple Airlines Logo
13:20 - 11:11
DUB
-
IAH
27h 51m3 stops
€472Multiple Airlines
Mon, 2 Feb - Mon, 9 Feb
British Airways Logo
13:25 - 09:50
IAH
-
DUB
14h 25m2 stops
British Airways Logo
18:55 - 19:15
DUB
-
IAH
30h 20m1 stop
€481British Airways
Tue, 5 May - Tue, 12 May
Delta Logo
13:00 - 08:45
HOU
-
DUB
13h 45m1 stop
Delta Logo
11:10 - 09:20
DUB
-
HOU
28h 10m2 stops
€495Delta
Tue, 5 May - Tue, 12 May
Delta Logo
06:00 - 07:55
HOU
-
DUB
19h 55m2 stops
Delta Logo
11:10 - 09:20
DUB
-
HOU
28h 10m2 stops
€500Delta
Tue, 5 May - Tue, 12 May
Austrian Airlines Logo
10:31 - 07:30
IAH
-
DUB
14h 59m1 stop
Austrian Airlines Logo
09:30 - 18:46
DUB
-
IAH
15h 16m1 stop
€500Austrian Airlines
Sun, 18 Jan - Tue, 3 Feb
American Airlines Logo
16:20 - 09:45
HOU
-
DUB
11h 25m1 stop
American Airlines Logo
12:40 - 23:58
DUB
-
HOU
17h 18m1 stop
€541American Airlines
Sun, 29 Mar - Sat, 4 Apr
American Airlines Logo
18:36 - 15:25
HOU
-
ORK
14h 49m2 stops
American Airlines Logo
07:40 - 22:46
ORK
-
HOU
21h 06m2 stops
€547American Airlines
Tue, 3 Feb - Tue, 10 Feb
KLM Logo
16:05 - 15:00
IAH
-
ORK
16h 55m1 stop
KLM Logo
13:20 - 13:30
ORK
-
IAH
30h 10m1 stop
€624KLM
Sat, 14 Feb - Fri, 20 Feb
KLM Logo
18:40 - 16:45
HOU
-
ORK
16h 05m2 stops
KLM Logo
06:00 - 22:33
ORK
-
HOU
22h 33m2 stops
€2,111KLM
Fri, 2 Jan - Mon, 5 Jan

British Airways flights from Houston to Ireland

Our best British Airways deals on Houston to Ireland flight tickets
British Airways
13 Apr
IAH15:30Houston George Bush Intcntl
12h 10m
1 stop
DUB09:40Dublin
30 Apr
DUB10:40Dublin
14h 40m
1 stop
IAH19:20Houston George Bush Intcntl
€464
Find similar
British Airways
5 May
IAH13:25Houston George Bush Intcntl
14h 25m
2 stops
DUB09:50Dublin
12 May
DUB18:55Dublin
30h 20m
1 stop
IAH19:15Houston George Bush Intcntl
€481
Find similar
British Airways
5 Apr
IAH16:51Houston George Bush Intcntl
15h 24m
2 stops
DUB14:15Dublin
14 Apr
DUB20:20Dublin
23h 25m
1 stop
IAH13:45Houston George Bush Intcntl
€482
Find similar

Delta flights from Houston to Ireland

Our best Delta deals on Houston to Ireland flight tickets
Delta
5 May
HOU13:00Houston Hobby
13h 45m
1 stop
DUB08:45Dublin
12 May
DUB11:10Dublin
28h 10m
2 stops
HOU09:20Houston Hobby
€495
Find similar
Delta
5 May
HOU06:00Houston Hobby
19h 55m
2 stops
DUB07:55Dublin
12 May
DUB11:10Dublin
28h 10m
2 stops
HOU09:20Houston Hobby
€500
Find similar
Delta
13 Apr
IAH07:15Houston George Bush Intcntl
19h 05m
2 stops
DUB08:20Dublin
21 Apr
DUB05:55Dublin
13h 20m
1 stop
IAH13:15Houston George Bush Intcntl
€517
Find similar

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 21 December 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 13/4

15:30-09:40

1 stop12h 10m

Dublin

Thu 30/4

10:40-19:20

1 stop14h 40m

€464

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 2/2

19:27-07:10

2 stops29h 43m

Dublin

Mon 9/2

13:20-11:11

3 stops27h 51m

€472

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 5/5

13:25-09:50

2 stops14h 25m

Dublin

Tue 12/5

18:55-19:15

1 stop30h 20m

€481

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

13:00-08:45

1 stop13h 45m

Dublin

Tue 12/5

11:10-09:20

2 stops28h 10m

€495

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 5/5

06:00-07:55

2 stops19h 55m

Dublin

Tue 12/5

11:10-09:20

2 stops28h 10m

€500

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 18/1

10:31-07:30

1 stop14h 59m

Dublin

Tue 3/2

09:30-18:46

1 stop15h 16m

€500

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Sun 29/3

16:20-09:45

1 stop11h 25m

Dublin

Sat 4/4

12:40-23:58

1 stop17h 18m

€541

HoustonCork

HOU - ORK

HOUORK

Houston Hobby

Tue 3/2

18:36-15:25

2 stops14h 49m

Cork

Tue 10/2

07:40-22:46

2 stops21h 06m

€547

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Sat 14/2

16:05-15:00

1 stop16h 55m

Cork

Fri 20/2

13:20-13:30

1 stop30h 10m

€624

HoustonCork

HOU - ORK

HOUORK

Houston Hobby

Fri 2/1

18:40-16:45

2 stops16h 05m

Cork

Mon 5/1

06:00-22:33

2 stops22h 33m

€2,111

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 €593.

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 €724 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 €587 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 15m

Direct flights

None
The fastest flight from Houston to Ireland takes 11h 15m
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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