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Cheap flights from Dublin to Cardiff from €27

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 12/5. 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

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to Cardiff.
Ryanair Logo
11:45 - 12:45DUB-CWL
1h 00mdirect
Ryanair Logo
09:00 - 10:00CWL-DUB
1h 00mdirect
€58Ryanair
Find Deal
Mon, 9 Jun - Sat, 14 Jun
Ryanair Logo
11:00 - 12:00DUB-CWL
1h 00mdirect
Ryanair Logo
13:10 - 14:10CWL-DUB
1h 00mdirect
€62Ryanair
Find Deal
Fri, 26 Sep - Mon, 29 Sep
 Logo
06:25 - 07:25DUB-CWL
1h 00mdirect
 Logo
20:05 - 21:05CWL-DUB
25h 00m1 stop
€128
Find Deal
Thu, 1 May - Wed, 7 May
 Logo
18:40 - 12:05DUB-CWL
17h 25m1 stop
 Logo
16:20 - 17:20CWL-DUB
1h 00mdirect
€135
Find Deal
Sat, 10 May - Tue, 27 May
KLM Logo
17:20 - 09:15DUB-CWL
15h 55m1 stop
KLM Logo
17:35 - 08:20CWL-DUB
14h 45m1 stop
€221KLM
Find Deal
Thu, 8 May - Sat, 17 May
KLM Logo
17:20 - 09:15DUB-CWL
15h 55m1 stop
KLM Logo
17:15 - 08:20CWL-DUB
15h 05m1 stop
€234KLM
Find Deal
Thu, 8 May - Mon, 12 May
Aer Lingus Logo
20:45 - 21:45DUB-CWL
1h 00mdirect
Aer Lingus Logo
21:40 - 22:50CWL-DUB
1h 10mdirect
€254Aer Lingus
Find Deal
Fri, 23 May - Sun, 25 May
Aer Lingus Logo
20:45 - 21:45DUB-CWL
1h 00mdirect
Aer Lingus Logo
21:40 - 22:50CWL-DUB
1h 10mdirect
€255Aer Lingus
Find Deal
Fri, 23 May - Sun, 25 May
Air France Logo
06:00 - 16:45DUB-CWL
10h 45m2 stops
Air France Logo
17:15 - 08:15CWL-DUB
39h 00m2 stops
€376Air France
Find Deal
Thu, 8 May - Mon, 12 May
Air France Logo
09:10 - 16:45DUB-CWL
7h 35m2 stops
Air France Logo
09:45 - 22:40CWL-DUB
12h 55m2 stops
€394Air France
Find Deal
Thu, 8 May - Sat, 17 May

Ryanair flights from Dublin to Cardiff

Our best Ryanair deals on Dublin to Cardiff flight tickets
Ryanair
9 Jun
DUB11:45Dublin
1h 00m
CWL12:45Cardiff Wales
14 Jun
CWL09:00Cardiff Wales
1h 00m
DUB10:00Dublin
Ryanair
26 Sept
DUB11:00Dublin
1h 00m
CWL12:00Cardiff Wales
29 Sept
CWL13:10Cardiff Wales
1h 00m
DUB14:10Dublin
Ryanair
2 May
DUB11:00Dublin
1h 00m
CWL12:00Cardiff Wales
6 May
CWL16:20Cardiff Wales
1h 00m
DUB17:20Dublin

KLM flights from Dublin to Cardiff

Our best KLM deals on Dublin to Cardiff flight tickets
KLM
8 May
DUB17:20Dublin
15h 55m
1 stop
CWL09:15Cardiff Wales
17 May
CWL17:35Cardiff Wales
14h 45m
1 stop
DUB08:20Dublin
KLM
8 May
DUB17:20Dublin
15h 55m
1 stop
CWL09:15Cardiff Wales
12 May
CWL17:15Cardiff Wales
15h 05m
1 stop
DUB08:20Dublin
KLM
9 Jun
DUB05:55Dublin
10h 50m
1 stop
CWL16:45Cardiff Wales
14 Jun
CWL17:35Cardiff Wales
14h 45m
1 stop
DUB08:20Dublin

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 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 €72, 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 €73.

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

The cheapest day to depart from Dublin to Cardiff is on a Monday. Travellers who choose to depart for Cardiff on a Monday will often find tickets for as low as €0. 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 €416.

How have Dublin to Cardiff flight prices changed over time?

As of April 2025, prices for Dublin to Cardiff flights are approximately 175% 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

€27

Fastest flight time

1h 00m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Cardiff

1 airport
The best one-way flight to Cardiff from Dublin in the past 72 hours is €27. The best return flight deal from Dublin to Cardiff found on momondo in the last 72 hours is €58.
The fastest flight from Dublin to Cardiff takes 1h 00m
Direct flights go from Dublin to Cardiff on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Ryanair and Aer Lingus..
There is 1 airport near Cardiff: Cardiff Wales (CWL)

  • 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
Aer LingusPriceFrom €77Free CancellationRating
7.0
1,063 reviews
Search Aer Lingus flights

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.


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