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Cheap flights from Cardiff to Ireland from €17

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 28/2. 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 Cardiff to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
21:20 - 22:25
CWL
-
DUB
1h 05mdirect
Ryanair Logo
14:25 - 15:30
DUB
-
CWL
1h 05mdirect
€39Ryanair
Sun, 1 Mar - Wed, 4 Mar
Ryanair Logo
22:25 - 23:30
CWL
-
DUB
1h 05mdirect
Ryanair Logo
20:55 - 22:00
DUB
-
CWL
1h 05mdirect
€40Ryanair
Fri, 20 Mar - Fri, 27 Mar
Ryanair Logo
20:05 - 21:10
CWL
-
DUB
1h 05mdirect
Ryanair Logo
22:00 - 23:05
DUB
-
CWL
1h 05mdirect
€47Ryanair
Sat, 21 Feb - Mon, 23 Feb
Ryanair Logo
21:55 - 23:00
CWL
-
DUB
1h 05mdirect
Ryanair Logo
09:00 - 10:05
DUB
-
CWL
1h 05mdirect
€48Ryanair
Thu, 5 Mar - Thu, 12 Mar
Ryanair Logo
22:50 - 23:50
CWL
-
DUB
1h 00mdirect
Ryanair Logo
20:20 - 21:20
DUB
-
CWL
1h 00mdirect
€49Ryanair
Thu, 7 May - Sun, 10 May
Ryanair Logo
23:30 - 00:35
CWL
-
DUB
1h 05mdirect
Ryanair Logo
22:00 - 23:05
DUB
-
CWL
1h 05mdirect
€50Ryanair
Mon, 2 Mar - Mon, 9 Mar
Ryanair Logo
10:30 - 11:35
CWL
-
DUB
1h 05mdirect
Ryanair Logo
09:00 - 10:05
DUB
-
CWL
1h 05mdirect
€51Ryanair
Thu, 19 Mar - Thu, 26 Mar
Ryanair Logo
22:45 - 23:45
CWL
-
DUB
1h 00mdirect
Ryanair Logo
20:20 - 21:20
DUB
-
CWL
1h 00mdirect
€52Ryanair
Fri, 8 May - Sun, 10 May
Multiple Airlines Logo
22:25 - 15:50
CWL
-
ORK
17h 25m
2 stops
Multiple Airlines Logo
21:25 - 23:05
ORK
-
CWL
25h 40m
2 stops
€174Multiple Airlines
Fri, 13 Mar - Sun, 15 Mar
Multiple Airlines Logo
22:25 - 13:05
CWL
-
ORK
14h 40m
2 stops
Multiple Airlines Logo
07:45 - 22:00
ORK
-
CWL
14h 15m
2 stops
€187Multiple Airlines
Fri, 20 Mar - Fri, 27 Mar

Ryanair flights from Cardiff to Ireland

Our best Ryanair deals on Cardiff to Ireland flight tickets
Ryanair
1 Mar
CWL21:20Cardiff Wales
1h 05m
DUB22:25Dublin
4 Mar
DUB14:25Dublin
1h 05m
CWL15:30Cardiff Wales
€39
Ryanair
20 Mar
CWL22:25Cardiff Wales
1h 05m
DUB23:30Dublin
27 Mar
DUB20:55Dublin
1h 05m
CWL22:00Cardiff Wales
€40
Ryanair
6 Feb
CWL22:25Cardiff Wales
1h 05m
DUB23:30Dublin
13 Mar
DUB20:55Dublin
1h 05m
CWL22:00Cardiff Wales
€41

KLM flights from Cardiff to Ireland

Our best KLM deals on Cardiff to Ireland flight tickets
KLM
13 Mar
CWL17:15Cardiff Wales
6h 10m
1 stop
ORK23:25Cork
15 Mar
ORK11:15Cork
5h 35m
1 stop
CWL16:50Cardiff Wales
€328
KLM
5 Mar
CWL17:25Cardiff Wales
6h 00m
1 stop
ORK23:25Cork
8 Mar
ORK17:15Cork
23h 30m
1 stop
CWL16:45Cardiff Wales
€417

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 6 February 2026.
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

Sun 1/3

21:20-22:25

Nonstop1h 05m

Dublin

Wed 4/3

14:25-15:30

Nonstop1h 05m

€39

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 20/3

22:25-23:30

Nonstop1h 05m

Dublin

Fri 27/3

20:55-22:00

Nonstop1h 05m

€40

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 21/2

20:05-21:10

Nonstop1h 05m

Dublin

Mon 23/2

22:00-23:05

Nonstop1h 05m

€47

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 5/3

21:55-23:00

Nonstop1h 05m

Dublin

Thu 12/3

09:00-10:05

Nonstop1h 05m

€48

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 7/5

22:50-23:50

Nonstop1h 00m

Dublin

Sun 10/5

20:20-21:20

Nonstop1h 00m

€49

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Mon 2/3

23:30-00:35

Nonstop1h 05m

Dublin

Mon 9/3

22:00-23:05

Nonstop1h 05m

€50

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Thu 19/3

10:30-11:35

Nonstop1h 05m

Dublin

Thu 26/3

09:00-10:05

Nonstop1h 05m

€51

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 8/5

22:45-23:45

Nonstop1h 00m

Dublin

Sun 10/5

20:20-21:20

Nonstop1h 00m

€52

CardiffCork

CWL - ORK

CWLORK

Cardiff Wales

Fri 13/3

22:25-15:50

2 stops17h 25m

Cork

Sun 15/3

21:25-23:05

2 stops25h 40m

€174

CardiffCork

CWL - ORK

CWLORK

Cardiff Wales

Fri 20/3

22:25-13:05

2 stops14h 40m

Cork

Fri 27/3

07:45-22:00

2 stops14h 15m

€187

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 €64.

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 €79 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 €47 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

77 airports
The fastest flight from Cardiff to Ireland takes 1h 00m
Direct flights go from Cardiff to Ireland every day.
There are 77 airports in Ireland. From Cardiff there are direct flights to Dublin (DUB).
Search flight deals

  • 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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Find better results for your trip to Ireland

Popular Cities in Ireland

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