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Cheap flights from Houston to Ireland from €172

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 1/2. 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.
British Airways Logo
18:09 - 16:10
IAH
-
SNN
16h 01m
2 stops
British Airways Logo
21:15 - 13:25
SNN
-
IAH
22h 10m
1 stop
€433British Airways
Wed, 29 Apr - Mon, 11 May
British Airways Logo
18:09 - 16:10
IAH
-
SNN
16h 01m
2 stops
British Airways Logo
21:15 - 13:25
SNN
-
IAH
22h 10m
1 stop
€434British Airways
Wed, 29 Apr - Mon, 11 May
British Airways Logo
21:05 - 16:10
IAH
-
SNN
13h 05m
1 stop
British Airways Logo
21:15 - 13:25
SNN
-
IAH
22h 10m
1 stop
€435British Airways
Wed, 29 Apr - Mon, 11 May
British Airways Logo
21:05 - 16:10
IAH
-
SNN
13h 05m
1 stop
British Airways Logo
16:50 - 13:25
SNN
-
IAH
26h 35m
1 stop
€437British Airways
Wed, 29 Apr - Mon, 11 May
British Airways Logo
15:50 - 10:15
IAH
-
DUB
12h 25m
1 stop
British Airways Logo
19:45 - 14:05
DUB
-
IAH
24h 20m
1 stop
€442British Airways
Wed, 18 Feb - Wed, 25 Feb
British Airways Logo
15:30 - 11:20
IAH
-
DUB
13h 50m
1 stop
British Airways Logo
10:30 - 19:15
DUB
-
IAH
14h 45m
1 stop
€446British Airways
Sun, 5 Apr - Tue, 14 Apr
Multiple Airlines Logo
12:00 - 08:15
IAH
-
DUB
14h 15m
1 stop
Multiple Airlines Logo
05:55 - 13:35
DUB
-
IAH
13h 40m
1 stop
€453Multiple Airlines
Wed, 6 May - Wed, 13 May
American Airlines Logo
21:50 - 16:50
IAH
-
DUB
13h 00m
1 stop
American Airlines Logo
16:40 - 12:22
DUB
-
IAH
25h 42m
1 stop
€454American Airlines
Sun, 8 Feb - Tue, 24 Feb
American Airlines Logo
21:05 - 20:35
IAH
-
SNN
17h 30m
1 stop
American Airlines Logo
21:15 - 19:15
SNN
-
IAH
28h 00m
1 stop
€473American Airlines
Wed, 29 Apr - Mon, 11 May
Air Canada Logo
12:10 - 11:10
IAH
-
ORK
17h 00m
2 stops
Air Canada Logo
07:40 - 09:10
ORK
-
IAH
31h 30m
3 stops
€642Air Canada
Tue, 3 Feb - Wed, 18 Feb

Delta flights from Houston to Ireland

Our best Delta deals on Houston to Ireland flight tickets
Delta
4 Mar
HOU10:50Houston Hobby
14h 55m
1 stop
DUB07:45Dublin
11 Mar
DUB08:50Dublin
18h 52m
2 stops
HOU22:42Houston Hobby
€545
Delta
4 Mar
HOU05:25Houston Hobby
20h 20m
1 stop
DUB07:45Dublin
12 Mar
DUB09:45Dublin
17h 57m
1 stop
HOU22:42Houston Hobby
€546
Delta
5 May
HOU10:35Houston Hobby
16h 10m
1 stop
DUB08:45Dublin
12 May
DUB13:25Dublin
25h 55m
2 stops
HOU09:20Houston Hobby
€547

Lufthansa flights from Houston to Ireland

Our best Lufthansa deals on Houston to Ireland flight tickets
Lufthansa
17 Mar
IAH17:30Houston George Bush Intcntl
17h 55m
1 stop
DUB16:25Dublin
24 Mar
DUB05:00Dublin
15h 10m
1 stop
IAH15:10Houston George Bush Intcntl
€470
Lufthansa
4 Mar
IAH16:30Houston George Bush Intcntl
18h 05m
1 stop
DUB16:35Dublin
9 Mar
DUB17:20Dublin
26h 50m
1 stop
IAH15:10Houston George Bush Intcntl
€487
Lufthansa
24 Apr
IAH15:35Houston George Bush Intcntl
13h 40m
1 stop
SNN11:15Shannon
2 May
SNN12:00Shannon
18h 39m
2 stops
IAH00:39Houston George Bush Intcntl
€545

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 23 January 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

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 29/4

18:09-16:10

2 stops16h 01m

Shannon

Mon 11/5

21:15-13:25

1 stop22h 10m

€433

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 29/4

18:09-16:10

2 stops16h 01m

Shannon

Mon 11/5

21:15-13:25

1 stop22h 10m

€434

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 29/4

21:05-16:10

1 stop13h 05m

Shannon

Mon 11/5

21:15-13:25

1 stop22h 10m

€435

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 29/4

21:05-16:10

1 stop13h 05m

Shannon

Mon 11/5

16:50-13:25

1 stop26h 35m

€437

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 18/2

15:50-10:15

1 stop12h 25m

Dublin

Wed 25/2

19:45-14:05

1 stop24h 20m

€442

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 5/4

15:30-11:20

1 stop13h 50m

Dublin

Tue 14/4

10:30-19:15

1 stop14h 45m

€446

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Wed 6/5

12:00-08:15

1 stop14h 15m

Dublin

Wed 13/5

05:55-13:35

1 stop13h 40m

€453

HoustonDublin

IAH - DUB

IAHDUB

Houston George Bush Intcntl

Sun 8/2

21:50-16:50

1 stop13h 00m

Dublin

Tue 24/2

16:40-12:22

1 stop25h 42m

€454

HoustonShannon

IAH - SNN

IAHSNN

Houston George Bush Intcntl

Wed 29/4

21:05-20:35

1 stop17h 30m

Shannon

Mon 11/5

21:15-19:15

1 stop28h 00m

€473

HoustonCork

IAH - ORK

IAHORK

Houston George Bush Intcntl

Tue 3/2

12:10-11:10

2 stops17h 00m

Cork

Wed 18/2

07:40-09:10

3 stops31h 30m

€642

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March is another great option to travel to Ireland, with average flight prices from Houston averaging around €588.

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 €698 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 €553 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 10m

Direct flights

None
The fastest flight from Houston to Ireland takes 12h 10m
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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