What is the cheapest airline that flies from Ireland to Cardiff Wales?

Ryanair and KLM are the most popular carriers operating from Ireland to Cardiff Wales

How many flights depart from Ireland to Cardiff on average per week?

2 flights are operational weekly from Ireland to Cardiff as of November 2025. The most popular departure day for this route is Mon, with 50% of flights per week taking off on this day.

When did momondo last update prices for flights from Ireland to Cardiff Wales Airport?

Prices for flights from Ireland to Cardiff Wales Airport were last updated today.

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

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 Ireland to Cardiff Wales Airport.

What documentation or ID do you need to fly to Cardiff Wales Airport?

The travel and health documents you'll need for your trip to Cardiff Wales Airport 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 Cardiff Wales Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

€16 Cheap Flights from Ireland to Cardiff in 2025/26

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Cardiff

Round-trip

One-way

Last minute

Direct

Recent return flight deals from Ireland to Cardiff

Enter your travel dates to find the best prices.

18:35 - 19:40DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€34Ryanair

Find Deal

Sat, 6 Dec - Mon, 8 Dec

20:55 - 22:00DUB-CWL

1h 05mdirect

22:25 - 23:30CWL-DUB

1h 05mdirect

€42Ryanair

Find Deal

Fri, 26 Dec - Fri, 2 Jan

09:00 - 10:05DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€48Ryanair

Find Deal

Thu, 11 Dec - Mon, 15 Dec

20:55 - 22:00DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€49Ryanair

Find Deal

Fri, 5 Dec - Mon, 8 Dec

22:00 - 23:05DUB-CWL

1h 05mdirect

22:00 - 23:05CWL-DUB

1h 05mdirect

€50Ryanair

Find Deal

Mon, 22 Dec - Tue, 23 Dec

20:55 - 22:00DUB-CWL

1h 05mdirect

22:25 - 23:30CWL-DUB

1h 05mdirect

€52Ryanair

Find Deal

Fri, 26 Dec - Fri, 2 Jan

18:35 - 19:40DUB-CWL

1h 05mdirect

20:05 - 21:10CWL-DUB

1h 05mdirect

€53Ryanair

Find Deal

Sat, 22 Nov - Sat, 29 Nov

22:00 - 23:05DUB-CWL

1h 05mdirect

15:55 - 17:00CWL-DUB

1h 05mdirect

€54Ryanair

Find Deal

Mon, 8 Dec - Wed, 10 Dec

20:55 - 22:00DUB-CWL

1h 05mdirect

21:20 - 22:25CWL-DUB

1h 05mdirect

€67Ryanair

Find Deal

Fri, 9 Jan - Sun, 11 Jan

18:35 - 19:40DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€88Ryanair

Find Deal

Sat, 14 Feb - Mon, 16 Feb

Ryanair flights from Ireland to Cardiff

Our best Ryanair deals on Ireland to Cardiff flight tickets

Ryanair

6 Dec

DUB18:35Dublin

1h 05m

CWL19:40Cardiff Wales

8 Dec

CWL23:30Cardiff Wales

1h 05m

DUB00:35Dublin

€34

Find similar

Ryanair

26 Dec

DUB20:55Dublin

1h 05m

CWL22:00Cardiff Wales

2 Jan

CWL22:25Cardiff Wales

1h 05m

DUB23:30Dublin

€42

Find similar

Ryanair

11 Dec

DUB09:00Dublin

1h 05m

CWL10:05Cardiff Wales

15 Dec

CWL23:30Cardiff Wales

1h 05m

DUB00:35Dublin

€48

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 6/12

18:35-19:40

Nonstop1h 05m

Cardiff Wales

Mon 8/12

23:30-00:35

Nonstop1h 05m

€34

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 26/12

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Fri 2/1

22:25-23:30

Nonstop1h 05m

€42

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 11/12

09:00-10:05

Nonstop1h 05m

Cardiff Wales

Mon 15/12

23:30-00:35

Nonstop1h 05m

€48

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 5/12

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Mon 8/12

23:30-00:35

Nonstop1h 05m

€49

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Mon 22/12

22:00-23:05

Nonstop1h 05m

Cardiff Wales

Tue 23/12

22:00-23:05

Nonstop1h 05m

€50

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 26/12

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Fri 2/1

22:25-23:30

Nonstop1h 05m

€52

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 22/11

18:35-19:40

Nonstop1h 05m

Cardiff Wales

Sat 29/11

20:05-21:10

Nonstop1h 05m

€53

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Mon 8/12

22:00-23:05

Nonstop1h 05m

Cardiff Wales

Wed 10/12

15:55-17:00

Nonstop1h 05m

€54

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 9/1

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Sun 11/1

21:20-22:25

Nonstop1h 05m

€67

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 14/2

18:35-19:40

Nonstop1h 05m

Cardiff Wales

Mon 16/2

23:30-00:35

Nonstop1h 05m

€88

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ireland to Cardiff

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

Prices

Airlines

Other information

What is the cheapest month to fly to Cardiff?

The cheapest month to fly to Cardiff from Ireland is in October. Flight prices, which tend to average around €55, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Cardiff from Ireland during September instead. Flights to Cardiff in September, while not as cheap as those in October, still average around €58.

What is the cheapest day to depart on your flight to Cardiff?

The cheapest day to depart from Ireland to Cardiff is on a Wednesday. Travellers who choose to depart for Cardiff on a Wednesday will often find tickets for as low as €214. On the other hand, Friday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €409.

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

You are more likely to see cheaper flights to Cardiff from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Cardiff for around €103 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cardiff from Ireland for as low as €69 on momondo.

Cheap Ireland to Cardiff flight deals and tips

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

Fastest flight time	1h 00m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Cardiff	1 airport

The fastest flight from Ireland to Cardiff takes 1h 00m

Direct flights go from Ireland to Cardiff on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There is 1 airport near Cardiff: Cardiff Wales (CWL)

Search flight deals

When did momondo last update prices for flights from Ireland to Cardiff Wales Airport?
Prices for flights from Ireland to Cardiff Wales Airport were last updated today.
How old do you have to be to fly from Ireland to Cardiff Wales Airport?
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 Ireland to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The travel and health documents you'll need for your trip to Cardiff Wales Airport 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 Cardiff Wales Airport. 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 Ireland to Cardiff?
momondo data reveals that the most frequently booked plane model on the route from Ireland to Cardiff is Boeing 737-800 Passenger/BBJ2 (winglets), representing 46.00% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 26.00%, ATR 72-201 / 202 at 20.00%, and Airbus A320-100/200 at 6.00%.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Cardiff from Ireland.

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

Yes. momondo allows you to filter the results for Ireland to Cardiff flights to just show those with flexible booking policies.

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

Once all potential Ireland to Cardiff flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ireland to Cardiff right now. Can momondo alert me if prices change?

Price alerts on flights to Cardiff from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.