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Cheap flights from Cardiff to Dublin from €34

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cardiff to Dublin departing on 17/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Cardiff to Dublin

Cheap return flights

These are some of the best return flight deals from Cardiff to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Cardiff to Dublin.

Cheap last-minute flights

Planning a quick getaway from Cardiff to Dublin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dublin, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Cardiff to Dublin

Find recent return train or bus tickets from Cardiff to Dublin.

All return flight deals from Cardiff to Dublin

The cheapest plane tickets from Cardiff to Dublin found on KAYAK recently.
09:45 - 10:45CWL-DUB
1h 00mdirect
11:50 - 12:50DUB-CWL
1h 00mdirect
€56Ryanair
Find Deal
Sat, 15 Mar - Mon, 17 Mar
16:10 - 17:10CWL-DUB
1h 00mdirect
08:20 - 09:20DUB-CWL
1h 00mdirect
€58Ryanair
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Fri, 28 Feb - Sat, 1 Mar
13:15 - 14:15CWL-DUB
1h 00mdirect
21:30 - 20:50DUB-CWL
23h 20m2 stops
€123
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Mon, 24 Mar - Sun, 30 Mar
20:10 - 07:55CWL-DUB
11h 45m1 stop
08:20 - 09:20DUB-CWL
1h 00mdirect
€127
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Sat, 8 Mar - Sat, 29 Mar
17:25 - 08:05CWL-DUB
14h 40m1 stop
13:25 - 09:50DUB-CWL
20h 25m1 stop
€205KLM
Find Deal
Wed, 19 Feb - Wed, 26 Feb
17:25 - 08:05CWL-DUB
14h 40m1 stop
05:55 - 09:50DUB-CWL
3h 55m1 stop
€229KLM
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Thu, 6 Mar - Thu, 13 Mar
12:00 - 18:00CWL-DUB
30h 00m2 stops
16:45 - 12:25DUB-CWL
19h 40m2 stops
€506Aer Lingus
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Wed, 19 Feb - Wed, 26 Feb
12:00 - 09:20CWL-DUB
21h 20m2 stops
12:25 - 11:30DUB-CWL
23h 05m2 stops
€541Aer Lingus
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Sat, 15 Mar - Mon, 17 Mar
17:15 - 08:15CWL-DUB
15h 00m2 stops
09:10 - 16:45DUB-CWL
7h 35m2 stops
€665Air France
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Fri, 13 Jun - Sun, 15 Jun
09:50 - 22:40CWL-DUB
12h 50m2 stops
06:00 - 17:05DUB-CWL
11h 05m2 stops
€669Air France
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Thu, 19 Jun - Sat, 21 Jun
13:15 - 14:15CWL-DUB
1h 00mdirect
€34Ryanair
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Mon, 17 Feb
16:10 - 17:10CWL-DUB
1h 00mdirect
€35Ryanair
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Fri, 21 Mar
14:15 - 15:20CWL-DUB
1h 05mdirect
€46Aer Lingus
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Thu, 20 Feb
14:15 - 15:20CWL-DUB
1h 05mdirect
€54Aer Lingus
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Thu, 20 Feb
17:25 - 08:05CWL-DUB
14h 40m1 stop
€121KLM
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Wed, 19 Mar
17:25 - 22:05CWL-DUB
4h 40m1 stop
€122KLM
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Sun, 9 Mar
17:00 - 07:00CWL-DUB
14h 00m2 stops
€123
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Mon, 17 Feb
12:00 - 15:25CWL-DUB
27h 25m2 stops
€129
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Wed, 19 Mar
17:15 - 08:15CWL-DUB
39h 00m2 stops
€290Air France
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Mon, 9 Jun
10:20 - 22:35CWL-DUB
12h 15m2 stops
€434Air France
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Thu, 20 Feb
09:45 - 10:45CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€65Ryanair
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Sat, 25 Jan - Sun, 26 Jan
08:20 - 09:20CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€73Ryanair
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Sun, 26 Jan - Sun, 2 Feb
08:20 - 09:20CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€74Ryanair
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Sun, 26 Jan - Sun, 2 Feb
16:10 - 17:10CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€158Ryanair
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Fri, 24 Jan - Sun, 26 Jan
07:00 - 09:40CWL-DUB
26h 40m1 stop
06:55 - 07:55DUB-CWL
1h 00mdirect
€187
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Sun, 26 Jan - Sun, 2 Feb
06:15 - 17:55CWL-DUB
11h 40m2 stops
06:55 - 07:55DUB-CWL
1h 00mdirect
€193
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Sat, 25 Jan - Sun, 26 Jan
07:00 - 09:40CWL-DUB
26h 40m1 stop
06:55 - 07:55DUB-CWL
1h 00mdirect
€213
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Sun, 26 Jan - Sun, 2 Feb
09:45 - 10:45CWL-DUB
1h 00mdirect
06:10 - 20:10DUB-CWL
14h 00m1 stop
€238
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Sat, 25 Jan - Sun, 26 Jan
08:20 - 09:20CWL-DUB
1h 00mdirect
14:20 - 11:30DUB-CWL
45h 10m2 stops
€285
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Sun, 26 Jan - Sun, 2 Feb
16:20 - 11:55CWL-DUB
19h 35m2 stops
19:00 - 16:20DUB-CWL
21h 20m2 stops
€324
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Sat, 25 Jan - Sun, 26 Jan
09:45 - 10:45CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€33Ryanair
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Sat, 8 Feb - Sun, 9 Feb
08:20 - 09:20CWL-DUB
1h 00mdirect
14:45 - 15:45DUB-CWL
1h 00mdirect
€34Ryanair
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Sun, 2 Feb - Fri, 7 Feb
13:15 - 14:15CWL-DUB
1h 00mdirect
08:20 - 09:20DUB-CWL
1h 00mdirect
€38Ryanair
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Mon, 24 Mar - Sat, 29 Mar
16:10 - 17:10CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€40Ryanair
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Fri, 28 Feb - Sun, 2 Mar
09:45 - 10:45CWL-DUB
1h 00mdirect
11:50 - 12:50DUB-CWL
1h 00mdirect
€56Ryanair
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Sat, 15 Mar - Mon, 17 Mar
16:10 - 17:10CWL-DUB
1h 00mdirect
08:20 - 09:20DUB-CWL
1h 00mdirect
€58Ryanair
Find Deal
Fri, 28 Feb - Sat, 1 Mar
07:55 - 08:55CWL-DUB
1h 00mdirect
11:45 - 12:45DUB-CWL
1h 00mdirect
€59Ryanair
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Thu, 10 Jul - Mon, 21 Jul
16:10 - 17:10CWL-DUB
1h 00mdirect
14:55 - 15:55DUB-CWL
1h 00mdirect
€64Ryanair
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Fri, 28 Mar - Tue, 1 Apr
07:55 - 08:55CWL-DUB
1h 00mdirect
05:45 - 06:45DUB-CWL
1h 00mdirect
€75Ryanair
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Thu, 19 Jun - Sat, 21 Jun
08:20 - 09:20CWL-DUB
1h 00mdirect
06:55 - 07:55DUB-CWL
1h 00mdirect
€86Ryanair
Find Deal
Sun, 16 Feb - Sun, 23 Feb

Ryanair flights from Cardiff to Dublin

Our best Ryanair deals on Cardiff to Dublin flight tickets
Ryanair
15 Mar
CWL09:45Cardiff Wales
1h 00m
DUB10:45Dublin
17 Mar
DUB11:50Dublin
1h 00m
CWL12:50Cardiff Wales
Ryanair
28 Feb
CWL16:10Cardiff Wales
1h 00m
DUB17:10Dublin
1 Mar
DUB08:20Dublin
1h 00m
CWL09:20Cardiff Wales
Ryanair
10 Jul
CWL07:55Cardiff Wales
1h 00m
DUB08:55Dublin
21 Jul
DUB11:45Dublin
1h 00m
CWL12:45Cardiff Wales

KLM flights from Cardiff to Dublin

Our best KLM deals on Cardiff to Dublin flight tickets
KLM
19 Feb
CWL17:25Cardiff Wales
14h 40m
1 stop
DUB08:05Dublin
26 Feb
DUB13:25Dublin
20h 25m
1 stop
CWL09:50Cardiff Wales
KLM
6 Mar
CWL17:25Cardiff Wales
14h 40m
1 stop
DUB08:05Dublin
13 Mar
DUB05:55Dublin
3h 55m
1 stop
CWL09:50Cardiff Wales
KLM
10 Jul
CWL17:15Cardiff Wales
15h 05m
1 stop
DUB08:20Dublin
21 Jul
DUB20:45Dublin
12h 30m
1 stop
CWL09:15Cardiff Wales

See travel insights to Dublin from

How to get the cheapest flight ticket from Cardiff to Dublin

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 Dublin?

If you aren’t able to travel during the month of September, then book flights to Dublin from Cardiff during August instead. Flights to Dublin in August, while not as cheap as those in September, still average around €81.

What is the cheapest Cardiff Wales to Dublin flight route?

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

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

You are more likely to see cheaper flights to Dublin from Cardiff when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €109 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Cardiff for as low as €62 on momondo.

What cabin class options are available on Cardiff Wales to Dublin flights?

There are 1 cabin classes available to choose from on Cardiff Wales to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Cardiff to Dublin flight prices changed over time?

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

When to book flights from Cardiff to Dublin

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

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

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

Best price found

€34

Fastest flight time

1h 00m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Dublin

1 airport
The best one-way flight to Dublin from Cardiff in the past 72 hours is €34. The best return flight deal from Cardiff to Dublin found on momondo in the last 72 hours is €56.
The fastest flight from Cardiff to Dublin takes 1h 00m
Direct flights go from Cardiff to Dublin on Monday, Tuesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Ryanair and Aer Lingus..
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Cardiff Wales to Dublin by plane?

    A flight from Cardiff Wales to Dublin will travel around 294.1 km. A reasonable flight in good conditions will take 1h 00m.

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

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

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

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin 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 Dublin 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 Cardiff to Dublin?


Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Enniscorthy
Gorey
Dundalk
Naas
Arklow
Swords
Cavan
Tullamore
Wicklow
Mullingar
Drogheda
Kildare
Portmarnock
Leixlip
Castleknock
Bray
Maynooth
Thurles

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Cardiff to Dublin for you.

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

Yes. momondo enables you to select and highlight flights to Dublin from Cardiff with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Cardiff to Dublin.

I’m not ready to book a flight from Cardiff to Dublin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from Cardiff and alert you when they change.


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