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Cheap flights from Houston to Ireland from €241

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 2/4. 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
07:05 - 11:05
IAH
-
DUB
22h 00m
2 stops
Multiple Airlines Logo
14:15 - 11:27
DUB
-
IAH
27h 12m
3 stops
€467Multiple Airlines
Tue, 14 Apr - Tue, 21 Apr
British Airways Logo
15:30 - 09:40
IAH
-
DUB
12h 10m
1 stop
British Airways Logo
08:35 - 19:15
DUB
-
IAH
16h 40m
1 stop
€479British Airways
Mon, 24 Aug - Wed, 2 Sep
Air Canada Logo
16:45 - 07:45
IAH
-
DUB
33h 00m
1 stop
Air Canada Logo
09:50 - 15:46
DUB
-
IAH
35h 56m
1 stop
€491Air Canada
Mon, 24 Aug - Wed, 2 Sep
Air Canada Logo
16:45 - 07:45
IAH
-
DUB
33h 00m
1 stop
Air Canada Logo
09:50 - 19:38
DUB
-
IAH
15h 48m
1 stop
€494Air Canada
Mon, 24 Aug - Tue, 1 Sep
United Airlines Logo
09:31 - 07:45
IAH
-
DUB
16h 14m
2 stops
United Airlines Logo
09:50 - 19:38
DUB
-
IAH
15h 48m
1 stop
€500United Airlines
Wed, 26 Aug - Tue, 1 Sep
Delta Logo
15:50 - 14:40
IAH
-
ORK
16h 50m
1 stop
Delta Logo
06:15 - 13:15
ORK
-
IAH
13h 00m
1 stop
€535Delta
Mon, 30 Mar - Tue, 7 Apr
Delta Logo
09:51 - 14:40
IAH
-
ORK
22h 49m
2 stops
Delta Logo
17:10 - 13:15
ORK
-
IAH
26h 05m
1 stop
€536Delta
Mon, 30 Mar - Tue, 7 Apr
United Airlines Logo
13:41 - 07:30
IAH
-
SNN
11h 49m
1 stop
United Airlines Logo
09:30 - 19:04
SNN
-
IAH
15h 34m
1 stop
€539United Airlines
Wed, 29 Jul - Wed, 12 Aug
Air France Logo
14:13 - 08:45
HOU
-
DUB
12h 32m
1 stop
Air France Logo
11:00 - 23:08
DUB
-
HOU
18h 08m
1 stop
€541Air France
Mon, 30 Mar - Tue, 14 Apr
Air France Logo
15:55 - 14:40
IAH
-
ORK
16h 45m
1 stop
Air France Logo
11:00 - 13:40
ORK
-
IAH
32h 40m
1 stop
€684Air France
Wed, 15 Jul - Sun, 19 Jul

United Airlines flights from Houston to Ireland

Our best United Airlines deals on Houston to Ireland flight tickets
United Airlines
26 Aug
IAH09:31Houston George Bush Intcntl
16h 14m
2 stops
DUB07:45Dublin
1 Sept
DUB09:50Dublin
15h 48m
1 stop
IAH19:38Houston George Bush Intcntl
€500
United Airlines
26 Aug
IAH09:31Houston George Bush Intcntl
16h 14m
2 stops
DUB07:45Dublin
1 Sept
DUB09:50Dublin
17h 00m
2 stops
IAH20:50Houston George Bush Intcntl
€509
United Airlines
29 Jul
IAH13:41Houston George Bush Intcntl
11h 49m
1 stop
SNN07:30Shannon
12 Aug
SNN09:30Shannon
15h 34m
1 stop
IAH19:04Houston George Bush Intcntl
€539

British Airways flights from Houston to Ireland

Our best British Airways deals on Houston to Ireland flight tickets
British Airways
24 Aug
IAH15:30Houston George Bush Intcntl
12h 10m
1 stop
DUB09:40Dublin
2 Sept
DUB08:35Dublin
16h 40m
1 stop
IAH19:15Houston George Bush Intcntl
€479
British Airways
23 Aug
IAH15:30Houston George Bush Intcntl
14h 35m
1 stop
DUB12:05Dublin
1 Sept
DUB08:35Dublin
16h 40m
1 stop
IAH19:15Houston George Bush Intcntl
€484
British Airways
25 Aug
IAH21:05Houston George Bush Intcntl
13h 55m
1 stop
DUB17:00Dublin
1 Sept
DUB10:30Dublin
14h 45m
1 stop
IAH19:15Houston George Bush Intcntl
€496

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 28 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

07:05-11:05

2 stops22h 00m

Dublin

Tue 21/4

14:15-11:27

3 stops27h 12m

€467

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 24/8

15:30-09:40

1 stop12h 10m

Dublin

Wed 2/9

08:35-19:15

1 stop16h 40m

€479

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 24/8

16:45-07:45

1 stop33h 00m

Dublin

Wed 2/9

09:50-15:46

1 stop35h 56m

€491

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Mon 24/8

16:45-07:45

1 stop33h 00m

Dublin

Tue 1/9

09:50-19:38

1 stop15h 48m

€494

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 26/8

09:31-07:45

2 stops16h 14m

Dublin

Tue 1/9

09:50-19:38

1 stop15h 48m

€500

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Mon 30/3

15:50-14:40

1 stop16h 50m

Cork

Tue 7/4

06:15-13:15

1 stop13h 00m

€535

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Mon 30/3

09:51-14:40

2 stops22h 49m

Cork

Tue 7/4

17:10-13:15

1 stop26h 05m

€536

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 29/7

13:41-07:30

1 stop11h 49m

Shannon

Wed 12/8

09:30-19:04

1 stop15h 34m

€539

HoustonDublin

HOU - DUB

HOUDUB

Houston Hobby

Mon 30/3

14:13-08:45

1 stop12h 32m

Dublin

Tue 14/4

11:00-23:08

1 stop18h 08m

€541

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Wed 15/7

15:55-14:40

1 stop16h 45m

Cork

Sun 19/7

11:00-13:40

1 stop32h 40m

€684

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 April is another great option to travel to Ireland, with average flight prices from Houston averaging around €567.

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 €666 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 €549 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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Popular flights according to clicks in the last 7 days on momondo
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