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

Ryanair is the most popular carrier operating from Dublin to Cardiff Wales

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

4 flights are operational weekly from Dublin to Cardiff as of December 2025. The most popular departure day for this route is Mon, with 25% 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.

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

Q: What is the typical price of a round-trip flight between Dublin and Cardiff?

Prices are currently low for flights on this route. Typical prices usually range from €61 to €216. The lowest price recently found on this route was €33.

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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.

09:00 - 10:05DUB-CWL

1h 05mdirect

21:20 - 22:25CWL-DUB

1h 05mdirect

€33Ryanair

Find Deal

Thu, 18 Dec - Sun, 21 Dec

15:00 - 16:05DUB-CWL

1h 05mdirect

21:20 - 22:25CWL-DUB

1h 05mdirect

€34Ryanair

Find Deal

Thu, 1 Jan - Sun, 4 Jan

20:55 - 22:00DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€40Ryanair

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Fri, 19 Dec - Mon, 22 Dec

20:55 - 22:00DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€47Ryanair

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Fri, 13 Feb - Mon, 16 Feb

09:00 - 10:05DUB-CWL

1h 05mdirect

20:05 - 21:10CWL-DUB

1h 05mdirect

€47Ryanair

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Thu, 15 Jan - Sat, 31 Jan

20:55 - 22:00DUB-CWL

1h 05mdirect

15:55 - 17:00CWL-DUB

1h 05mdirect

€56Ryanair

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Fri, 2 Jan - Wed, 7 Jan

20:55 - 22:00DUB-CWL

1h 05mdirect

22:25 - 23:30CWL-DUB

1h 05mdirect

€57Ryanair

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Fri, 16 Jan - Fri, 23 Jan

18:35 - 19:40DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€59Ryanair

Find Deal

Sat, 14 Feb - Mon, 16 Feb

14:25 - 15:30DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€60Ryanair

Find Deal

Wed, 18 Mar - Mon, 23 Mar

19:50 - 20:55DUB-CWL

1h 05mdirect

23:30 - 00:35CWL-DUB

1h 05mdirect

€64Ryanair

Find Deal

Sun, 15 Feb - Mon, 16 Feb

Ryanair flights from Dublin to Cardiff

Our best Ryanair deals on Dublin to Cardiff flight tickets

Ryanair

18 Dec

DUB09:00Dublin

1h 05m

CWL10:05Cardiff Wales

21 Dec

CWL21:20Cardiff Wales

1h 05m

DUB22:25Dublin

€33

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Ryanair

1 Jan

DUB15:00Dublin

1h 05m

CWL16:05Cardiff Wales

4 Jan

CWL21:20Cardiff Wales

1h 05m

DUB22:25Dublin

€34

Find similar

Ryanair

5 Jan

DUB22:00Dublin

1h 05m

CWL23:05Cardiff Wales

7 Jan

CWL15:55Cardiff Wales

1h 05m

DUB17:00Dublin

€39

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British Airways flights from Dublin to Cardiff

Our best British Airways deals on Dublin to Cardiff flight tickets

British Airways

10 Dec

DUB10:20Dublin

21h 45m

2 stops

CWL08:05Cardiff Wales

13 Dec

CWL12:00Cardiff Wales

7h 50m

2 stops

DUB19:50Dublin

€727

Find similar

British Airways

10 Dec

DUB10:20Dublin

21h 45m

2 stops

CWL08:05Cardiff Wales

13 Dec

CWL12:00Cardiff Wales

7h 50m

2 stops

DUB19:50Dublin

€762

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Fly from

Fly to

Route

Depart

Return

Price

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 18/12

09:00-10:05

Nonstop1h 05m

Cardiff Wales

Sun 21/12

21:20-22:25

Nonstop1h 05m

€33

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 1/1

15:00-16:05

Nonstop1h 05m

Cardiff Wales

Sun 4/1

21:20-22:25

Nonstop1h 05m

€34

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 19/12

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Mon 22/12

23:30-00:35

Nonstop1h 05m

€40

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 13/2

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Mon 16/2

23:30-00:35

Nonstop1h 05m

€46

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 15/1

09:00-10:05

Nonstop1h 05m

Cardiff Wales

Sat 31/1

20:05-21:10

Nonstop1h 05m

€47

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 2/1

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Wed 7/1

15:55-17:00

Nonstop1h 05m

€56

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 16/1

20:55-22:00

Nonstop1h 05m

Cardiff Wales

Fri 23/1

22:25-23:30

Nonstop1h 05m

€57

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

€59

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 18/3

14:25-15:30

Nonstop1h 05m

Cardiff Wales

Mon 23/3

23:30-00:35

Nonstop1h 05m

€60

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sun 15/2

19:50-20:55

Nonstop1h 05m

Cardiff Wales

Mon 16/2

23:30-00:35

Nonstop1h 05m

€64

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 typical price of a round-trip flight between Dublin and Cardiff?

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 €137. 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.

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

According to our data, the cheapest time of day to fly to Cardiff is in the morning. momondo users have found flights departing from Dublin to Cardiff in the morning for as low as €137. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive, with an average ticket price of €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 €102 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 December 2025, prices for Dublin to Cardiff flights are approximately 15% 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

Best price found	€137
Fastest flight time	1h 00m
Direct flights	Every day
Airports in Cardiff	1 airport

The best flight deal from Dublin to Cardiff found on momondo in the last 72 hours is €137

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)

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How far is Dublin to Cardiff Wales by plane?
Cardiff Wales is 294.1 km away from Dublin. Typically, this will take 1h 00m 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 MAX 8, representing 37.93% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 32.76%, ATR 72-201 / 202 at 24.14%, and Airbus A320-100/200 at 3.45%.

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.