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Cheap flights from Houston to Ireland from €192

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 19/3. 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.
United Airlines Logo
20:20 - 07:20
IAH
-
DUB
29h 00m
1 stop
United Airlines Logo
09:50 - 15:46
DUB
-
IAH
35h 56m
1 stop
€536United Airlines
Mon, 24 Aug - Wed, 2 Sep
Air Canada Logo
16:45 - 07:45
IAH
-
DUB
33h 00m
1 stop
Air Canada Logo
09:50 - 15:37
DUB
-
IAH
35h 47m
1 stop
€542Air Canada
Mon, 31 Aug - Fri, 11 Sep
United Airlines Logo
05:04 - 09:45
IAH
-
DUB
22h 41m
1 stop
United Airlines Logo
09:20 - 10:50
DUB
-
IAH
31h 30m
1 stop
€543United Airlines
Mon, 24 Aug - Tue, 1 Sep
British Airways Logo
21:05 - 19:30
IAH
-
DUB
16h 25m
1 stop
British Airways Logo
08:35 - 19:15
DUB
-
IAH
16h 40m
1 stop
€548British Airways
Tue, 25 Aug - Tue, 1 Sep
British Airways Logo
15:30 - 12:00
IAH
-
DUB
14h 30m
1 stop
British Airways Logo
20:30 - 19:15
DUB
-
IAH
28h 45m
1 stop
€548British Airways
Mon, 17 Aug - Mon, 24 Aug
Turkish Airlines Logo
22:05 - 15:30
IAH
-
DUB
36h 25m
1 stop
Turkish Airlines Logo
05:35 - 12:45
DUB
-
IAH
37h 10m
1 stop
€551Turkish Airlines
Sun, 22 Mar - Tue, 7 Apr
Iberia Logo
14:30 - 09:45
HOU
-
DUB
13h 15m
1 stop
Iberia Logo
12:40 - 20:01
DUB
-
HOU
13h 21m
1 stop
€566Iberia
Mon, 7 Sep - Wed, 9 Sep
Delta Logo
06:00 - 09:15
HOU
-
DUB
21h 15m
2 stops
Delta Logo
11:10 - 09:15
DUB
-
HOU
28h 05m
2 stops
€567Delta
Tue, 8 Sep - Wed, 16 Sep
Iberia Logo
14:30 - 09:45
HOU
-
DUB
13h 15m
1 stop
Iberia Logo
12:40 - 20:01
DUB
-
HOU
13h 21m
1 stop
€592Iberia
Tue, 8 Sep - Wed, 16 Sep
Delta Logo
10:05 - 09:15
HOU
-
DUB
17h 10m
2 stops
Delta Logo
13:25 - 09:15
DUB
-
HOU
25h 50m
2 stops
€610Delta
Tue, 8 Sep - Wed, 16 Sep

United Airlines flights from Houston to Ireland

Our best United Airlines deals on Houston to Ireland flight tickets
United Airlines
24 Aug
IAH20:20Houston George Bush Intcntl
29h 00m
1 stop
DUB07:20Dublin
2 Sept
DUB09:50Dublin
35h 56m
1 stop
IAH15:46Houston George Bush Intcntl
€536
United Airlines
24 Aug
IAH05:04Houston George Bush Intcntl
22h 41m
1 stop
DUB09:45Dublin
1 Sept
DUB09:20Dublin
31h 30m
1 stop
IAH10:50Houston George Bush Intcntl
€543
United Airlines
26 Aug
IAH10:00Houston George Bush Intcntl
15h 45m
1 stop
DUB07:45Dublin
2 Sept
DUB09:50Dublin
35h 56m
1 stop
IAH15:46Houston George Bush Intcntl
€546

Air Canada flights from Houston to Ireland

Our best Air Canada deals on Houston to Ireland flight tickets
Air Canada
31 Aug
IAH16:45Houston George Bush Intcntl
33h 00m
1 stop
DUB07:45Dublin
11 Sept
DUB09:50Dublin
35h 47m
1 stop
IAH15:37Houston George Bush Intcntl
€542
Air Canada
24 Aug
IAH11:45Houston George Bush Intcntl
14h 00m
2 stops
DUB07:45Dublin
1 Sept
DUB09:20Dublin
16h 18m
2 stops
IAH19:38Houston George Bush Intcntl
€563
Air Canada
24 Aug
IAH10:00Houston George Bush Intcntl
15h 45m
1 stop
DUB07:45Dublin
2 Sept
DUB09:20Dublin
16h 18m
2 stops
IAH19:38Houston George Bush Intcntl
€598

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 12 March 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

Cheapest return flight

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 24/8

20:20-07:20

1 stop29h 00m

Dublin

Wed 2/9

09:50-15:46

1 stop35h 56m

€536

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 31/8

16:45-07:45

1 stop33h 00m

Dublin

Fri 11/9

09:50-15:37

1 stop35h 47m

€542

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 24/8

05:04-09:45

1 stop22h 41m

Dublin

Tue 1/9

09:20-10:50

1 stop31h 30m

€543

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 25/8

21:05-19:30

1 stop16h 25m

Dublin

Tue 1/9

08:35-19:15

1 stop16h 40m

€548

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 17/8

15:30-12:00

1 stop14h 30m

Dublin

Mon 24/8

20:30-19:15

1 stop28h 45m

€548

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 22/3

22:05-15:30

1 stop36h 25m

Dublin

Tue 7/4

05:35-12:45

1 stop37h 10m

€551
Fastest return journey

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 7/9

14:30-09:45

1 stop13h 15m

Dublin

Wed 9/9

12:40-20:01

1 stop13h 21m

€566

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

06:00-09:15

2 stops21h 15m

Dublin

Wed 16/9

11:10-09:15

2 stops28h 05m

€567

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

14:30-09:45

1 stop13h 15m

Dublin

Wed 16/9

12:40-20:01

1 stop13h 21m

€592

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

10:05-09:15

2 stops17h 10m

Dublin

Wed 16/9

13:25-09:15

2 stops25h 50m

€610

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 February is another great option to travel to Ireland, with average flight prices from Houston averaging around €533.

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 €665 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 €559 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

12h 54m

Direct flights

None
The fastest flight from Houston to Ireland takes 12h 54m
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

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Find better results for your trip to Ireland

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