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

Ryanair, KLM, and Aer Lingus 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 September 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.

€17 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

06:25 - 07:25DUB-CWL

1h 00mdirect

13:10 - 14:10CWL-DUB

1h 00mdirect

€37Ryanair

Find Deal

Thu, 9 Oct - Mon, 13 Oct

11:45 - 12:45DUB-CWL

1h 00mdirect

10:30 - 11:35CWL-DUB

1h 05mdirect

€42Ryanair

Find Deal

Mon, 20 Oct - Thu, 6 Nov

18:35 - 19:40DUB-CWL

1h 05mdirect

20:05 - 21:10CWL-DUB

1h 05mdirect

€52Ryanair

Find Deal

Sat, 1 Nov - Sat, 8 Nov

20:55 - 22:00DUB-CWL

1h 05mdirect

22:25 - 23:30CWL-DUB

1h 05mdirect

€52Ryanair

Find Deal

Fri, 31 Oct - Fri, 7 Nov

17:15 - 09:50DUB-CWL

16h 35m1 stop

22:25 - 23:30CWL-DUB

1h 05mdirect

€123Multiple Airlines

Find Deal

Fri, 31 Oct - Fri, 7 Nov

18:35 - 19:40DUB-CWL

1h 05mdirect

16:45 - 07:50CWL-DUB

15h 05m2 stops

€141Multiple Airlines

Find Deal

Sat, 1 Nov - Sat, 8 Nov

05:55 - 16:45DUB-CWL

10h 50m1 stop

17:35 - 08:20CWL-DUB

14h 45m1 stop

€222KLM

Find Deal

Fri, 17 Oct - Sat, 18 Oct

13:20 - 09:15DUB-CWL

19h 55m1 stop

17:15 - 22:25CWL-DUB

5h 10m1 stop

€232KLM

Find Deal

Thu, 16 Oct - Mon, 20 Oct

15:55 - 16:45DUB-CWL

24h 50m2 stops

17:15 - 08:15CWL-DUB

15h 00m2 stops

€301Air France

Find Deal

Thu, 9 Oct - Mon, 13 Oct

06:00 - 17:05DUB-CWL

11h 05m2 stops

17:15 - 08:15CWL-DUB

15h 00m2 stops

€314Air France

Find Deal

Sat, 11 Oct - Mon, 13 Oct

Ryanair flights from Ireland to Cardiff

Our best Ryanair deals on Ireland to Cardiff flight tickets

Ryanair

9 Oct

DUB06:25Dublin

1h 00m

CWL07:25Cardiff Wales

13 Oct

CWL13:10Cardiff Wales

1h 00m

DUB14:10Dublin

€37

Find similar

Ryanair

20 Oct

DUB11:45Dublin

1h 00m

CWL12:45Cardiff Wales

6 Nov

CWL10:30Cardiff Wales

1h 05m

DUB11:35Dublin

€42

Find similar

Ryanair

1 Nov

DUB18:35Dublin

1h 05m

CWL19:40Cardiff Wales

8 Nov

CWL20:05Cardiff Wales

1h 05m

DUB21:10Dublin

€52

Find similar

KLM flights from Ireland to Cardiff

Our best KLM deals on Ireland to Cardiff flight tickets

KLM

17 Oct

DUB05:55Dublin

10h 50m

1 stop

CWL16:45Cardiff Wales

18 Oct

CWL17:35Cardiff Wales

14h 45m

1 stop

DUB08:20Dublin

€222

Find similar

KLM

16 Oct

DUB13:20Dublin

19h 55m

1 stop

CWL09:15Cardiff Wales

20 Oct

CWL17:15Cardiff Wales

5h 10m

1 stop

DUB22:25Dublin

€232

Find similar

KLM

11 Oct

DUB05:55Dublin

11h 10m

1 stop

CWL17:05Cardiff Wales

13 Oct

CWL17:15Cardiff Wales

15h 05m

1 stop

DUB08:20Dublin

€234

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 9/10

06:25-07:25

Nonstop1h 00m

Cardiff Wales

Mon 13/10

13:10-14:10

Nonstop1h 00m

€37

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Mon 20/10

11:45-12:45

Nonstop1h 00m

Cardiff Wales

Thu 6/11

10:30-11:35

Nonstop1h 05m

€42

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 1/11

18:35-19:40

Nonstop1h 05m

Cardiff Wales

Sat 8/11

20:05-21:10

Nonstop1h 05m

€52

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 31/10

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Fri 7/11

22:25-23:30

Nonstop1h 05m

€52

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 31/10

17:15-09:50

1 stop16h 35m

Cardiff Wales

Fri 7/11

22:25-23:30

Nonstop1h 05m

€123

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 1/11

18:35-19:40

Nonstop1h 05m

Cardiff Wales

Sat 8/11

16:45-07:50

2 stops15h 05m

€141

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 17/10

05:55-16:45

1 stop10h 50m

Cardiff Wales

Sat 18/10

17:35-08:20

1 stop14h 45m

€222

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 16/10

13:20-09:15

1 stop19h 55m

Cardiff Wales

Mon 20/10

17:15-22:25

1 stop5h 10m

€232

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 9/10

15:55-16:45

2 stops24h 50m

Cardiff Wales

Mon 13/10

17:15-08:15

2 stops15h 00m

€301

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 11/10

06:00-17:05

2 stops11h 05m

Cardiff Wales

Mon 13/10

17:15-08:15

2 stops15h 00m

€314

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 September. Flight prices, which tend to average around €57, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Cardiff from Ireland during October instead. Flights to Cardiff in October, while not as cheap as those in September, still average around €68.

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 €209. 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 €400.

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 €105 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 €68 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	Every day
Airports in Cardiff	1 airport

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

Direct flights go from Ireland to Cardiff every day.

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 37.36% of all bookings. The subsequent popular models are ATR 72-201 / 202 at 30.77%, Boeing 737 MAX 8 at 27.47%, and Airbus A320-100/200 at 3.30%.

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.