Flights from Cardiff to Dublin

Our cheapest offers for flights from Cardiff to Dublin

Here you can compare cheap flights from Cardiff (CWL) to Dublin (DUB) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Dublin. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Cardiff
Dublin
Outbound
08/12/25
direct
FR0635
01h 05min
Return
24/12/25
direct
FR0676
01h 05min
Ryanair
£90
Cardiff
Dublin
Outbound
08/12/25
direct
FR0635
01h 05min
Return
24/12/25
direct
FR0676
01h 05min
Ryanair
£98
Cardiff
Dublin
Outbound
08/12/25
direct
FR0635
01h 05min
Return
24/12/25
direct
FR0676
01h 05min
Ryanair ?
£102
Cardiff
Dublin
Outbound
19/02/26
direct
FR7851
01h 05min
Return
22/02/26
direct
FR0676
01h 05min
Ryanair
£131
Cardiff
Dublin
Outbound
19/02/26
direct
FR7851
01h 05min
Return
22/02/26
direct
FR0676
01h 05min
Ryanair
£139
Cardiff
Dublin
Outbound
08/12/25
1 Stopover (AMS)
KL1094, KL1145
04h 55min
Return
24/12/25
1 Stopover (AMS)
KL1142, KL1093
23h 40min
KLM
£175
Cardiff
Dublin
Outbound
19/02/26
1 Stopover (AMS)
KL1094, KL1135
14h 40min
Return
22/02/26
1 Stopover (AMS)
KL1136, KL1087
25h 00min
KLM
£183
Cardiff
Dublin
Outbound
08/12/25
1 Stopover (AMS)
KL1094, KL1145
04h 55min
Return
24/12/25
1 Stopover (AMS)
KL1136, KL1093
08h 05min
KLM
£187
Cardiff
Dublin
Outbound
19/02/26
1 Stopover (AMS)
KL1094, KL1145
04h 45min
Return
22/02/26
1 Stopover (AMS)
KL1134, KL1087
03h 55min
KLM
£199
Cardiff
Dublin
Outbound
19/02/26
1 Stopover (AMS)
KL1094, KL1135
14h 40min
Return
22/02/26
1 Stopover (AMS)
KL1134, KL1087
03h 55min
KLM ?
£212
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Cardiff to Dublin

Favourite airline: KLM
KLM is the most popular airline for flights from Cardiff to Dublin.
KLM
62 %
Eastern Airways
23 %
Aer Lingus
8 %
Favourite connection: via Amsterdam
Stopover flights on this route are especially popular via Amsterdam, making up 67 % of bookings.
Route
bookings
1 stopover Amsterdam Schiphol
12h 40min, from 354 £
67 %
1 stopover Paris Orly Paris - Charles de Gaulle
06h 55min, from 303 £
25 %
2 stopovers Belfast City Southampton
10h 15min, from 307 £
8 %

Important flight information

Flight information: Cardiff - Dublin

Outbound and return from 89,28 £
Flight duration min. 01:00
Return flight duration min. 01:00
Distance 300 km
Flights per week 16
Departure airport Airport Cardiff (CWL)
Arrival airport Airport Dublin (DUB)
Destination country Flights to Ireland
Alternative routes to Ireland
Alternative flights to Dublin
Popular destinations for onward travel
Flight destinations with a similar price