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

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

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

1 flights are operational weekly from Dublin to Cardiff as of October 2025. The most popular departure day for this route is Thu, with 100% of flights per week taking off on this day.

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Cardiff Wales Airport.

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

The required travel and health documents for your Cardiff Wales Airport 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 Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€15 Cheap Flights from Dublin 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 Dublin to Cardiff

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:35 - 19:40DUB-CWL

1h 05mdirect

21:20 - 22:25CWL-DUB

1h 05mdirect

€33Ryanair

Find Deal

Sat, 29 Nov - Sun, 30 Nov

09:00 - 10:05DUB-CWL

1h 05mdirect

21:20 - 22:25CWL-DUB

1h 05mdirect

€37Ryanair

Find Deal

Thu, 6 Nov - Sun, 9 Nov

18:35 - 19:40DUB-CWL

1h 05mdirect

20:05 - 21:10CWL-DUB

1h 05mdirect

€38Ryanair

Find Deal

Sat, 1 Nov - Sat, 8 Nov

14:25 - 15:30DUB-CWL

1h 05mdirect

20:05 - 21:10CWL-DUB

1h 05mdirect

€42Ryanair

Find Deal

Wed, 29 Oct - Sat, 1 Nov

09:00 - 10:05DUB-CWL

1h 05mdirect

10:30 - 11:35CWL-DUB

1h 05mdirect

€51Ryanair

Find Deal

Thu, 27 Nov - Thu, 4 Dec

20:55 - 22:00DUB-CWL

1h 05mdirect

22:25 - 23:30CWL-DUB

1h 05mdirect

€53Ryanair

Find Deal

Fri, 28 Nov - Fri, 5 Dec

09:00 - 10:05DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€57Ryanair

Find Deal

Thu, 6 Nov - Mon, 10 Nov

20:55 - 22:00DUB-CWL

1h 05mdirect

22:25 - 23:30CWL-DUB

1h 05mdirect

€61Ryanair

Find Deal

Fri, 28 Nov - Fri, 5 Dec

17:55 - 16:05DUB-CWL

22h 10m1 stop

21:20 - 22:25CWL-DUB

1h 05mdirect

€108Multiple Airlines

Find Deal

Fri, 28 Nov - Sun, 30 Nov

17:55 - 16:05DUB-CWL

22h 10m1 stop

22:25 - 23:30CWL-DUB

1h 05mdirect

€111Multiple Airlines

Find Deal

Fri, 28 Nov - Fri, 5 Dec

Ryanair flights from Dublin to Cardiff

Our best Ryanair deals on Dublin to Cardiff flight tickets

Ryanair

29 Nov

DUB18:35Dublin

1h 05m

CWL19:40Cardiff Wales

30 Nov

CWL21:20Cardiff Wales

1h 05m

DUB22:25Dublin

€33

Find similar

Ryanair

6 Nov

DUB09:00Dublin

1h 05m

CWL10:05Cardiff Wales

9 Nov

CWL21:20Cardiff Wales

1h 05m

DUB22:25Dublin

€37

Find similar

Ryanair

21 Oct

DUB14:55Dublin

1h 00m

CWL15:55Cardiff Wales

6 Nov

CWL10:30Cardiff Wales

1h 05m

DUB11:35Dublin

€38

Find similar

KLM flights from Dublin to Cardiff

Our best KLM deals on Dublin to Cardiff flight tickets

KLM

21 Oct

DUB20:45Dublin

12h 30m

1 stop

CWL09:15Cardiff Wales

4 Nov

CWL17:25Cardiff Wales

4h 45m

1 stop

DUB22:10Dublin

€329

Find similar

KLM

21 Oct

DUB20:45Dublin

12h 30m

1 stop

CWL09:15Cardiff Wales

6 Nov

CWL17:25Cardiff Wales

4h 45m

1 stop

DUB22:10Dublin

€355

Find similar

KLM

21 Oct

DUB11:10Dublin

5h 35m

1 stop

CWL16:45Cardiff Wales

6 Nov

CWL17:25Cardiff Wales

4h 45m

1 stop

DUB22:10Dublin

€356

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 29/11

18:35-19:40

Nonstop1h 05m

Cardiff Wales

Sun 30/11

21:20-22:25

Nonstop1h 05m

€33

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 6/11

09:00-10:05

Nonstop1h 05m

Cardiff Wales

Sun 9/11

21:20-22:25

Nonstop1h 05m

€37

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

€38

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 29/10

14:25-15:30

Nonstop1h 05m

Cardiff Wales

Sat 1/11

20:05-21:10

Nonstop1h 05m

€42

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 27/11

09:00-10:05

Nonstop1h 05m

Cardiff Wales

Thu 4/12

10:30-11:35

Nonstop1h 05m

€51

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 28/11

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Fri 5/12

22:25-23:30

Nonstop1h 05m

€53

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 6/11

09:00-10:05

Nonstop1h 05m

Cardiff Wales

Mon 10/11

23:30-00:35

Nonstop1h 05m

€57

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 28/11

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Fri 5/12

22:25-23:30

Nonstop1h 05m

€61

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 28/11

17:55-16:05

1 stop22h 10m

Cardiff Wales

Sun 30/11

21:20-22:25

Nonstop1h 05m

€108

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 28/11

17:55-16:05

1 stop22h 10m

Cardiff Wales

Fri 5/12

22:25-23:30

Nonstop1h 05m

€111

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 Dublin 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 Dublin 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 Dublin 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 Dublin to Cardiff is on a Wednesday. Travellers who choose to depart for Cardiff on a Wednesday will often find tickets for as low as €213. On the other hand, Friday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €407.

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

You are more likely to see cheaper flights to Cardiff from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to Cardiff for around €106 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 Dublin for as low as €69 on momondo.

How have Dublin to Cardiff flight prices changed over time?

As of October 2025, prices for Dublin to Cardiff flights are approximately 33% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Cardiff

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Cardiff according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Dublin to Cardiff (DUB to CWL) flight deals and tips

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

Fastest flight time	1h 00m
Direct flights	Every day
Airports in Cardiff	1 airport

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

Direct flights go from Dublin to Cardiff every day.

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

Search flight deals

How far is Dublin to Cardiff Wales by plane?
Cardiff Wales is 294.1 km away from Dublin. Typically, this will take 1h 05m by plane in normal conditions.
When did momondo last update prices for flights from Dublin Airport to Cardiff Wales Airport?
Prices for flights from Dublin Airport to Cardiff Wales Airport are refreshed on a daily basis.
How old do you have to be to fly from Dublin Airport to Cardiff Wales Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Cardiff Wales Airport.
What documentation or ID do you need to fly to Cardiff Wales Airport?
The required travel and health documents for your Cardiff Wales Airport 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 Cardiff Wales Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Dublin to Cardiff?
momondo data reveals that the most frequently booked plane model on the route from Dublin to Cardiff is Boeing 737-800 Passenger/BBJ2 (winglets), representing 43.75% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 26.56%, ATR 72-201 / 202 at 23.44%, and Airbus A320-100/200 at 4.69%.

Why use momondo?

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

Finding the right flight to Cardiff from Dublin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Cardiff quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Cardiff from Dublin which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Dublin 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 Dublin to Cardiff right now. Can momondo alert me if prices change?

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