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Cheap flights from Dublin to Cardiff from €15

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Cardiff departing on 4/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Dublin to Cardiff

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
20:45 - 21:45
DUB
-
CWL
1h 00mdirect
Ryanair Logo
22:50 - 23:55
CWL
-
DUB
1h 05mdirect
€31Ryanair
Mon, 8 Jun - Thu, 18 Jun
Ryanair Logo
22:05 - 23:05
DUB
-
CWL
1h 00mdirect
Ryanair Logo
22:45 - 23:45
CWL
-
DUB
1h 00mdirect
€31Ryanair
Wed, 10 Jun - Fri, 12 Jun
Ryanair Logo
22:05 - 23:05
DUB
-
CWL
1h 00mdirect
Ryanair Logo
22:50 - 23:55
CWL
-
DUB
1h 05mdirect
€32Ryanair
Wed, 3 Jun - Thu, 11 Jun
Ryanair Logo
21:25 - 22:25
DUB
-
CWL
1h 00mdirect
Ryanair Logo
22:10 - 23:15
CWL
-
DUB
1h 05mdirect
€33Ryanair
Thu, 21 May - Mon, 25 May
Ryanair Logo
21:20 - 22:20
DUB
-
CWL
1h 00mdirect
Ryanair Logo
22:50 - 23:55
CWL
-
DUB
1h 05mdirect
€34Ryanair
Fri, 5 Jun - Thu, 18 Jun
Ryanair Logo
05:55 - 06:55
DUB
-
CWL
1h 00mdirect
Ryanair Logo
22:10 - 23:15
CWL
-
DUB
1h 05mdirect
€35Ryanair
Sat, 23 May - Mon, 25 May
Ryanair Logo
05:55 - 06:55
DUB
-
CWL
1h 00mdirect
Ryanair Logo
23:30 - 00:35
CWL
-
DUB
1h 05mdirect
€38Ryanair
Sat, 6 Jun - Wed, 17 Jun
Ryanair Logo
05:55 - 06:55
DUB
-
CWL
1h 00mdirect
Ryanair Logo
07:30 - 08:30
CWL
-
DUB
1h 00mdirect
€39Ryanair
Sat, 6 Jun - Sat, 13 Jun
Ryanair Logo
22:05 - 23:05
DUB
-
CWL
1h 00mdirect
Ryanair Logo
22:45 - 23:45
CWL
-
DUB
1h 00mdirect
€40Ryanair
Wed, 8 Jul - Fri, 10 Jul
Ryanair Logo
20:45 - 21:45
DUB
-
CWL
1h 00mdirect
Ryanair Logo
23:15 - 00:15
CWL
-
DUB
1h 00mdirect
€43Ryanair
Mon, 1 Jun - Tue, 2 Jun

Ryanair flights from Dublin to Cardiff

Our best Ryanair deals on Dublin to Cardiff flight tickets
Ryanair
8 Jun
DUB20:45Dublin
1h 00m
CWL21:45Cardiff Wales
18 Jun
CWL22:50Cardiff Wales
1h 05m
DUB23:55Dublin
€31
Ryanair
10 Jun
DUB22:05Dublin
1h 00m
CWL23:05Cardiff Wales
12 Jun
CWL22:45Cardiff Wales
1h 00m
DUB23:45Dublin
€31
Ryanair
3 Jun
DUB22:05Dublin
1h 00m
CWL23:05Cardiff Wales
11 Jun
CWL22:50Cardiff Wales
1h 05m
DUB23:55Dublin
€32

momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Cardiff 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 10 May 2026.
Use the filters below to find and compare flights from Dublin to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Mon 8/6

20:45-21:45

Nonstop1h 00m

Cardiff Wales

Thu 18/6

22:50-23:55

Nonstop1h 05m

€31
Fastest return journey

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 10/6

22:05-23:05

Nonstop1h 00m

Cardiff Wales

Fri 12/6

22:45-23:45

Nonstop1h 00m

€31

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 3/6

22:05-23:05

Nonstop1h 00m

Cardiff Wales

Thu 11/6

22:50-23:55

Nonstop1h 05m

€32

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Thu 21/5

21:25-22:25

Nonstop1h 00m

Cardiff Wales

Mon 25/5

22:10-23:15

Nonstop1h 05m

€33

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Fri 5/6

21:20-22:20

Nonstop1h 00m

Cardiff Wales

Thu 18/6

22:50-23:55

Nonstop1h 05m

€34

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 23/5

05:55-06:55

Nonstop1h 00m

Cardiff Wales

Mon 25/5

22:10-23:15

Nonstop1h 05m

€35

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 6/6

05:55-06:55

Nonstop1h 00m

Cardiff Wales

Wed 17/6

23:30-00:35

Nonstop1h 05m

€38

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Sat 6/6

05:55-06:55

Nonstop1h 00m

Cardiff Wales

Sat 13/6

07:30-08:30

Nonstop1h 00m

€39

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Wed 8/7

22:05-23:05

Nonstop1h 00m

Cardiff Wales

Fri 10/7

22:45-23:45

Nonstop1h 00m

€40

DublinCardiff

DUB - CWL

DUBCWL

Dublin

Mon 1/6

20:45-21:45

Nonstop1h 00m

Cardiff Wales

Tue 2/6

23:15-00:15

Nonstop1h 00m

€43

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Cardiff from

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

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 February. Flight prices, which tend to average around €0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Cardiff from Dublin during January instead. Flights to Cardiff in January, while not as cheap as those in February, still average around €32.

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

The cheapest day to depart from Dublin to Cardiff is on a Friday. Travellers who choose to depart for Cardiff on a Friday will often find tickets for as low as €79. On the other hand, Wednesday 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 €135.

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 evening. momondo users have found flights departing from Dublin to Cardiff in the evening for as low as €59. 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 morning are often more expensive, with an average ticket price of €135.

What is the cheapest Dublin to Cardiff Wales flight route?

Fly from Dublin to Cardiff Wales for the best Dublin - Cardiff Wales flight prices

How have Dublin to Cardiff flight prices changed over time?

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

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Cardiff

1 airport
The fastest flight from Dublin to Cardiff takes 1h 00m
Direct flights go from Dublin to Cardiff on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
There is 1 airport in Cardiff. From Dublin there are direct flights to Cardiff Wales (CWL).
Search flight deals

Frequently asked questions about flying from Dublin to Cardiff

  • 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 many operators does momondo search for flights from Dublin Airport to Cardiff Wales Airport?

  • 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?

  • What is the most popular airline from Dublin to Cardiff?

Best airlines flying from Dublin to Cardiff

Compare and see reviews for airlines that fly from Dublin to Cardiff with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom €32Free CancellationRating
6.9
5,371 reviews
Search Ryanair flights

  • Ryanair Flights From Dublin to Cardiff

    The lowest priced Ryanair flight from Dublin to Cardiff from the last 72 hours was €32. Generally, Ryanair has 3 flights on this route every week with an average price of €57. Ryanair is rated 6.9/10 by our users.

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.

An easier way to manage your Cardiff trip

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Fly your favourite airline to Cardiff

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Aer Lingus
Ryanair