Cheapest return flights from Cardiff to Dublin in December from 38€

AirHint found the following cheapest return flights from Cardiff (CWL) to Dublin (DUB) in December 2025 (see full year).

Return flights

29 Dec - 19 Jan Ryanair direct
29 Dec - 09 Jan Ryanair direct
29 Dec - 12 Jan Ryanair direct
29 Dec - 08 Jan Ryanair direct
29 Dec - 16 Jan Ryanair direct
29 Dec - 15 Jan Ryanair direct
31 Dec - 19 Jan Ryanair direct
31 Dec - 09 Jan Ryanair direct
31 Dec - 21 Jan Ryanair direct
31 Dec - 12 Jan Ryanair direct
30 Dec - 31 Dec Ryanair direct
29 Dec - 31 Dec Ryanair direct
26 Dec - 29 Dec Ryanair direct
28 Dec - 29 Dec Ryanair direct
29 Dec - 30 Dec Ryanair direct
26 Dec - 27 Dec Ryanair direct
26 Dec - 30 Dec Ryanair direct
26 Dec - 28 Dec Ryanair direct
28 Dec - 30 Dec Ryanair direct
27 Dec - 29 Dec Ryanair direct

Also check the deals for one-way flights from Cardiff to Dublin in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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