Cheap flights from Cardiff to Ireland from €18

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Ireland departing on 20/11. 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

Enter your travel dates to find the best prices.
Ryanair Logo
10:30 - 11:35CWL-DUB
1h 05mdirect
Ryanair Logo
20:55 - 22:00DUB-CWL
1h 05mdirect
€41Ryanair
Find Deal
Thu, 13 Nov - Fri, 14 Nov
Ryanair Logo
10:30 - 11:35CWL-DUB
1h 05mdirect
Ryanair Logo
09:00 - 10:05DUB-CWL
1h 05mdirect
€41Ryanair
Find Deal
Thu, 6 Nov - Thu, 13 Nov
Ryanair Logo
22:25 - 23:30CWL-DUB
1h 05mdirect
Ryanair Logo
18:35 - 19:40DUB-CWL
1h 05mdirect
€43Ryanair
Find Deal
Fri, 12 Dec - Sat, 13 Dec
Ryanair Logo
22:25 - 23:30CWL-DUB
1h 05mdirect
Ryanair Logo
18:35 - 19:40DUB-CWL
1h 05mdirect
€46Ryanair
Find Deal
Fri, 12 Dec - Sat, 13 Dec
Ryanair Logo
22:25 - 23:30CWL-DUB
1h 05mdirect
Ryanair Logo
20:55 - 22:00DUB-CWL
1h 05mdirect
€47Ryanair
Find Deal
Fri, 5 Dec - Fri, 12 Dec
Ryanair Logo
20:05 - 21:10CWL-DUB
1h 05mdirect
Ryanair Logo
18:35 - 19:40DUB-CWL
1h 05mdirect
€51Ryanair
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
10:30 - 11:35CWL-DUB
1h 05mdirect
Multiple Airlines Logo
09:30 - 16:00DUB-CWL
6h 30m1 stop
€115Multiple Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
KLM Logo
17:25 - 10:45CWL-ORK
17h 20m1 stop
KLM Logo
17:15 - 09:50ORK-CWL
16h 35m1 stop
€472KLM
Find Deal
Wed, 3 Dec - Fri, 5 Dec
KLM Logo
09:50 - 22:35CWL-ORK
12h 45m1 stop
KLM Logo
06:00 - 16:45ORK-CWL
10h 45m1 stop
€530KLM
Find Deal
Sun, 29 Mar - Mon, 30 Mar
KLM Logo
09:50 - 22:35CWL-ORK
12h 45m1 stop
KLM Logo
06:00 - 16:45ORK-CWL
10h 45m1 stop
€569KLM
Find Deal
Sun, 29 Mar - Mon, 30 Mar

Ryanair flights from Cardiff to Ireland

Our best Ryanair deals on Cardiff to Ireland flight tickets
Ryanair
13 Nov
CWL10:30Cardiff Wales
1h 05m
DUB11:35Dublin
14 Nov
DUB20:55Dublin
1h 05m
CWL22:00Cardiff Wales
Ryanair
6 Nov
CWL10:30Cardiff Wales
1h 05m
DUB11:35Dublin
13 Nov
DUB09:00Dublin
1h 05m
CWL10:05Cardiff Wales
Ryanair
12 Dec
CWL22:25Cardiff Wales
1h 05m
DUB23:30Dublin
13 Dec
DUB18:35Dublin
1h 05m
CWL19:40Cardiff Wales

KLM flights from Cardiff to Ireland

Our best KLM deals on Cardiff to Ireland flight tickets
KLM
3 Dec
CWL17:25Cardiff Wales
17h 20m
1 stop
ORK10:45Cork
5 Dec
ORK17:15Cork
16h 35m
1 stop
CWL09:50Cardiff Wales
KLM
29 Mar
CWL09:50Cardiff Wales
12h 45m
1 stop
ORK22:35Cork
30 Mar
ORK06:00Cork
10h 45m
1 stop
CWL16:45Cardiff Wales
KLM
29 Mar
CWL09:50Cardiff Wales
12h 45m
1 stop
ORK22:35Cork
30 Mar
ORK06:00Cork
10h 45m
1 stop
CWL16:45Cardiff Wales

momondo Fare Finder

 
Customise your flight search to find flights from Cardiff 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 October 2025.
Use the filters below to find and compare flights from Cardiff to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 13/11

10:30-11:35

Nonstop1h 05m

Dublin

Fri 14/11

20:55-22:00

Nonstop1h 05m

€40

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 6/11

10:30-11:35

Nonstop1h 05m

Dublin

Thu 13/11

09:00-10:05

Nonstop1h 05m

€41

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 12/12

22:25-23:30

Nonstop1h 05m

Dublin

Sat 13/12

18:35-19:40

Nonstop1h 05m

€43

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 12/12

22:25-23:30

Nonstop1h 05m

Dublin

Sat 13/12

18:35-19:40

Nonstop1h 05m

€46

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 5/12

22:25-23:30

Nonstop1h 05m

Dublin

Fri 12/12

20:55-22:00

Nonstop1h 05m

€47

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 6/12

20:05-21:10

Nonstop1h 05m

Dublin

Sat 13/12

18:35-19:40

Nonstop1h 05m

€51

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 13/11

10:30-11:35

Nonstop1h 05m

Dublin

Mon 17/11

09:30-16:00

1 stop6h 30m

€115

CardiffCork

CWL - ORK

CWLORK

Cardiff Wales

Wed 3/12

17:25-10:45

1 stop17h 20m

Cork

Fri 5/12

17:15-09:50

1 stop16h 35m

€472

CardiffCork

CWL - ORK

CWLORK

Cardiff Wales

Sun 29/3

09:50-22:35

1 stop12h 45m

Cork

Mon 30/3

06:00-16:45

1 stop10h 45m

€530

CardiffCork

CWL - ORK

CWLORK

Cardiff Wales

Sun 29/3

09:50-22:35

1 stop12h 45m

Cork

Mon 30/3

06:00-16:45

1 stop10h 45m

€569

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 Cardiff 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 Cardiff averaging around €71.

What is the cheapest Cardiff Wales to Ireland flight route?

Fly from Cardiff Wales to Dublin for the best Cardiff Wales - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Cardiff when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €87 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 Cardiff for as low as €51 on momondo.

What cabin class options are available on Cardiff Wales to Ireland flights?

There is only 1 cabin class available to choose from on Cardiff Wales to Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Cardiff to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cardiff to Ireland

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Ireland

1 airport
The fastest flight from Cardiff to Ireland takes 1h 00m
Direct flights go from Cardiff to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
  • When did momondo last update prices for flights from Cardiff Wales Airport to Ireland?

    Prices for flights from Cardiff Wales Airport to Ireland are refreshed on a daily basis.

  • How old do you have to be to fly from Cardiff Wales Airport to Ireland?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Cardiff Wales Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Cardiff to Ireland?

Why use momondo?

Why should I use momondo to find a flight deal from Cardiff to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cardiff to Ireland . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cardiff to Ireland with flexible booking policies on momondo?

Flights from Cardiff to Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Cardiff to Ireland?

Once you have performed a search for Cardiff 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 Cardiff to Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cardiff to Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Sat 22/11
Sat 29/11

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