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Cheap flights from Houston to Ireland from €171

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 28/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 22:01
DUB
-
IAH
14h 41m
1 stop
€339Aer Lingus
Sun, 5 Jul - Wed, 15 Jul
Aer Lingus Logo
06:45 - 05:10
IAH
-
DUB
16h 25m
1 stop
Aer Lingus Logo
13:20 - 22:01
DUB
-
IAH
14h 41m
1 stop
€349Aer Lingus
Sun, 5 Jul - Thu, 16 Jul
Delta Logo
13:00 - 08:45
HOU
-
DUB
13h 45m
1 stop
Delta Logo
05:55 - 21:35
DUB
-
HOU
21h 40m
2 stops
€684Delta
Tue, 8 Sep - Wed, 16 Sep
United Airlines Logo
14:50 - 10:15
IAH
-
SNN
13h 25m
1 stop
United Airlines Logo
09:30 - 20:39
SNN
-
IAH
17h 09m
1 stop
€684United Airlines
Mon, 7 Sep - Thu, 10 Sep
United Airlines Logo
14:43 - 10:15
IAH
-
SNN
13h 32m
1 stop
United Airlines Logo
09:30 - 17:14
SNN
-
IAH
13h 44m
1 stop
€684United Airlines
Tue, 1 Sep - Wed, 16 Sep
KLM Logo
10:05 - 08:45
HOU
-
DUB
16h 40m
1 stop
KLM Logo
11:00 - 21:35
DUB
-
HOU
16h 35m
1 stop
€686KLM
Tue, 8 Sep - Wed, 16 Sep
Delta Logo
13:00 - 10:00
HOU
-
DUB
15h 00m
2 stops
Delta Logo
05:55 - 21:35
DUB
-
HOU
21h 40m
2 stops
€687Delta
Tue, 8 Sep - Wed, 16 Sep
KLM Logo
10:05 - 07:45
HOU
-
DUB
15h 40m
1 stop
KLM Logo
09:40 - 21:43
DUB
-
HOU
18h 03m
1 stop
€724KLM
Mon, 2 Nov - Sat, 14 Nov
Multiple Airlines Logo
09:45 - 11:10
IAH
-
SNN
19h 25m
2 stops
Multiple Airlines Logo
13:05 - 22:19
SNN
-
IAH
15h 14m
2 stops
€763Multiple Airlines
Sun, 9 Aug - Thu, 20 Aug
Multiple Airlines Logo
16:52 - 14:40
IAH
-
ORK
15h 48m
2 stops
Multiple Airlines Logo
10:50 - 23:52
ORK
-
IAH
19h 02m
2 stops
€800Multiple Airlines
Sun, 9 Aug - Wed, 19 Aug

Delta flights from Houston to Ireland

Our best Delta deals on Houston to Ireland flight tickets
Delta
8 Sept
HOU13:00Houston Hobby
13h 45m
1 stop
DUB08:45Dublin
16 Sept
DUB05:55Dublin
21h 40m
2 stops
HOU21:35Houston Hobby
€684
Delta
8 Sept
HOU13:00Houston Hobby
15h 00m
2 stops
DUB10:00Dublin
16 Sept
DUB05:55Dublin
21h 40m
2 stops
HOU21:35Houston Hobby
€687
Delta
8 Sept
HOU10:05Houston Hobby
17h 55m
2 stops
DUB10:00Dublin
16 Sept
DUB08:55Dublin
30h 20m
2 stops
HOU09:15Houston Hobby
€688

American Airlines flights from Houston to Ireland

Our best American Airlines deals on Houston to Ireland flight tickets
American Airlines
5 Jul
HOU16:14Houston Hobby
11h 31m
1 stop
DUB09:45Dublin
21 Jul
DUB12:40Dublin
13h 17m
1 stop
HOU19:57Houston Hobby
€829
American Airlines
3 Oct
HOU16:15Houston Hobby
11h 30m
1 stop
DUB09:45Dublin
17 Oct
DUB12:40Dublin
13h 11m
1 stop
HOU19:51Houston Hobby
€846
American Airlines
9 Aug
HOU20:14Houston Hobby
17h 36m
2 stops
ORK19:50Cork
19 Aug
ORK07:10Cork
18h 41m
2 stops
HOU19:51Houston Hobby
€919

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 13 May 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

Sun 5/7

06:45-05:10

1 stop16h 25m

Dublin

Wed 15/7

13:20-22:01

1 stop14h 41m

€339

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 5/7

06:45-05:10

1 stop16h 25m

Dublin

Thu 16/7

13:20-22:01

1 stop14h 41m

€349

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

13:00-08:45

1 stop13h 45m

Dublin

Wed 16/9

05:55-21:35

2 stops21h 40m

€684

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Mon 7/9

14:50-10:15

1 stop13h 25m

Shannon

Thu 10/9

09:30-20:39

1 stop17h 09m

€684
Fastest return journey

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Tue 1/9

14:43-10:15

1 stop13h 32m

Shannon

Wed 16/9

09:30-17:14

1 stop13h 44m

€684

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

10:05-08:45

1 stop16h 40m

Dublin

Wed 16/9

11:00-21:35

1 stop16h 35m

€686

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Tue 8/9

13:00-10:00

2 stops15h 00m

Dublin

Wed 16/9

05:55-21:35

2 stops21h 40m

€687

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 2/11

10:05-07:45

1 stop15h 40m

Dublin

Sat 14/11

09:40-21:43

1 stop18h 03m

€724

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Sun 9/8

09:45-11:10

2 stops19h 25m

Shannon

Thu 20/8

13:05-22:19

2 stops15h 14m

€763

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Sun 9/8

16:52-14:40

2 stops15h 48m

Cork

Wed 19/8

10:50-23:52

2 stops19h 02m

€800

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 June is another great option to travel to Ireland, with average flight prices from Houston averaging around €183.

How far in advance should I book a flight from Houston 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 €662 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 €560 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 28m

Direct flights

None
The fastest flight from Houston to Ireland takes 11h 28m
There are no direct flights from Houston to Ireland. There are no popular flight routes from Houston to Ireland.
Search flight deals

Frequently asked questions about flying 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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Find better results for your trip to Ireland

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Popular flights according to clicks in the last 7 days on momondo
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