Flights from Cardiff to Dublin

Trip type

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
31/03/26
direct
FR0635
01h 00min
Return
21/04/26
direct
FR0634
01h 00min
Ryanair
£34
Cardiff
Dublin
Outbound
31/03/26
1 Stopover (AMS)
KL1092, KL1137
17h 10min
Return
21/04/26
1 Stopover (AMS)
KL1140, KL1087
19h 50min
KLM
£325
Cardiff
Dublin
Outbound
31/03/26
direct
FR0635
01h 00min
Return
21/04/26
direct
FR0634
01h 00min
Ryanair ?
£39
Cardiff
Dublin
Outbound
31/03/26
direct
FR0635
01h 00min
Return
21/04/26
direct
FR0634
01h 00min
Ryanair
£48
Cardiff
Dublin
Outbound
19/06/26
direct
FR0635
01h 00min
Return
05/07/26
direct
FR0634
01h 00min
Ryanair
£143
Cardiff
Dublin
Outbound
19/06/26
direct
FR0635
01h 00min
Return
05/07/26
direct
FR0634
01h 00min
Ryanair
£154
Cardiff
Dublin
Outbound
31/03/26
1 Stopover (AMS)
KL1092, KL1145
05h 10min
Return
21/04/26
1 Stopover (AMS)
KL1138, KL1091
05h 35min
KLM
£207
Cardiff
Dublin
Outbound
19/06/26
1 Stopover (AMS)
KL1092, KL1145
05h 10min
Return
05/07/26
direct
FR0634
01h 00min
KLM
£223
Cardiff
Dublin
Outbound
31/03/26
1 Stopover (AMS)
KL1092, KL1137
17h 10min
Return
21/04/26
1 Stopover (AMS)
KL1134, KL1091
10h 50min
KLM ?
£238
Cardiff
Dublin
Outbound
31/03/26
1 Stopover (AMS)
KL1092, KL1145
05h 10min
Return
21/04/26
1 Stopover (AMS)
KL1138, KL1091
05h 35min
KLM ?
£305
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 GBP
67 %
1 stopover Paris Orly Paris - Charles de Gaulle
06h 55min, from 303 GBP
25 %
2 stopovers Belfast City Southampton
10h 15min, from 307 GBP
8 %

Important flight information

Flight information: Cardiff - Dublin

Outbound and return from 33,69 GBP
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