Cheap flights from Houston to Ireland from €228

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 11/12. 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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Cheap return flights

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Delta Logo
11:05 - 07:45IAH-DUB
14h 40m1 stop
Delta Logo
09:45 - 23:14DUB-IAH
19h 29m1 stop
€374Delta
Find Deal
Tue, 25 Nov - Thu, 4 Dec
Delta Logo
06:00 - 07:45HOU-DUB
19h 45m1 stop
Delta Logo
09:45 - 17:52DUB-HOU
14h 07m1 stop
€374Delta
Find Deal
Wed, 26 Nov - Wed, 3 Dec
Multiple Airlines Logo
17:05 - 15:45IAH-DUB
17h 40m1 stop
Multiple Airlines Logo
09:45 - 22:54DUB-IAH
19h 09m1 stop
€387Multiple Airlines
Find Deal
Mon, 27 Oct - Tue, 4 Nov
Lufthansa Logo
17:30 - 16:25IAH-DUB
17h 55m1 stop
Lufthansa Logo
05:00 - 15:10DUB-IAH
15h 10m1 stop
€398Lufthansa
Find Deal
Tue, 10 Mar - Tue, 17 Mar
Multiple Airlines Logo
16:30 - 12:40IAH-DUB
15h 10m1 stop
Multiple Airlines Logo
10:45 - 22:11DUB-IAH
17h 26m2 stops
€401Multiple Airlines
Find Deal
Mon, 27 Oct - Tue, 4 Nov
KLM Logo
15:30 - 10:45IAH-ORK
13h 15m1 stop
KLM Logo
06:00 - 13:30ORK-IAH
13h 30m1 stop
€409KLM
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Wed, 5 Nov - Fri, 14 Nov
United Airlines Logo
07:25 - 10:20IAH-DUB
20h 55m1 stop
United Airlines Logo
09:00 - 23:59DUB-IAH
20h 59m2 stops
€412United Airlines
Find Deal
Sun, 28 Dec - Fri, 9 Jan
KLM Logo
15:30 - 10:45IAH-ORK
13h 15m1 stop
KLM Logo
06:00 - 17:50ORK-IAH
17h 50m2 stops
€418KLM
Find Deal
Wed, 5 Nov - Fri, 14 Nov
Lufthansa Logo
18:36 - 22:45IAH-DUB
22h 09m2 stops
Lufthansa Logo
05:00 - 14:35DUB-IAH
15h 35m1 stop
€420Lufthansa
Find Deal
Wed, 26 Nov - Thu, 4 Dec
United Airlines Logo
09:30 - 08:10IAH-DUB
16h 40m1 stop
United Airlines Logo
09:00 - 06:33DUB-IAH
27h 33m2 stops
€434United Airlines
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Tue, 30 Dec - Sat, 10 Jan

Delta flights from Houston to Ireland

Our best Delta deals on Houston to Ireland flight tickets
Delta
20 Oct
IAH09:42Houston George Bush Intcntl
17h 03m
1 stop
DUB08:45Dublin
5 Nov
DUB10:45Dublin
17h 26m
2 stops
IAH22:11Houston George Bush Intcntl
Delta
20 Oct
IAH13:29Houston George Bush Intcntl
13h 16m
1 stop
DUB08:45Dublin
5 Nov
DUB10:45Dublin
17h 00m
1 stop
IAH21:45Houston George Bush Intcntl
Delta
25 Nov
IAH11:05Houston George Bush Intcntl
14h 40m
1 stop
DUB07:45Dublin
4 Dec
DUB09:45Dublin
19h 29m
1 stop
IAH23:14Houston George Bush Intcntl

Lufthansa flights from Houston to Ireland

Our best Lufthansa deals on Houston to Ireland flight tickets
Lufthansa
10 Mar
IAH17:30Houston George Bush Intcntl
17h 55m
1 stop
DUB16:25Dublin
17 Mar
DUB05:00Dublin
15h 10m
1 stop
IAH15:10Houston George Bush Intcntl
Lufthansa
26 Nov
IAH18:36Houston George Bush Intcntl
22h 09m
2 stops
DUB22:45Dublin
4 Dec
DUB05:00Dublin
15h 35m
1 stop
IAH14:35Houston George Bush Intcntl
Lufthansa
25 Nov
IAH16:30Houston George Bush Intcntl
18h 40m
2 stops
DUB17:10Dublin
4 Dec
DUB05:00Dublin
15h 35m
1 stop
IAH14:35Houston George Bush Intcntl

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 October 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

Tue 25/11

11:05-07:45

1 stop14h 40m

Dublin

Thu 4/12

09:45-23:14

1 stop19h 29m

€374

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Wed 26/11

06:00-07:45

1 stop19h 45m

Dublin

Wed 3/12

09:45-17:52

1 stop14h 07m

€374

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 27/10

17:05-15:45

1 stop17h 40m

Dublin

Tue 4/11

09:45-22:54

1 stop19h 09m

€387

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 10/3

17:30-16:25

1 stop17h 55m

Dublin

Tue 17/3

05:00-15:10

1 stop15h 10m

€398

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 27/10

16:30-12:40

1 stop15h 10m

Dublin

Tue 4/11

10:45-22:11

2 stops17h 26m

€401

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 5/11

15:30-10:45

1 stop13h 15m

Cork

Fri 14/11

06:00-13:30

1 stop13h 30m

€409

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 28/12

07:25-10:20

1 stop20h 55m

Dublin

Fri 9/1

09:00-23:59

2 stops20h 59m

€412

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 5/11

15:30-10:45

1 stop13h 15m

Cork

Fri 14/11

06:00-17:50

2 stops17h 50m

€418

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 26/11

18:36-22:45

2 stops22h 09m

Dublin

Thu 4/12

05:00-14:35

1 stop15h 35m

€420

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Tue 30/12

09:30-08:10

1 stop16h 40m

Dublin

Sat 10/1

09:00-06:33

2 stops27h 33m

€434

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 €600.

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 €750 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 €603 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.
  • 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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1 adult
Thu 13/11
Thu 20/11

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