Cheapest return flights from Cardiff to Dublin in December from 74€

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

Return flights

13 Dec - 14 Dec Ryanair direct
13 Dec - 17 Dec Ryanair direct
13 Dec - 15 Dec Ryanair direct
11 Dec - 13 Dec Ryanair direct
12 Dec - 13 Dec Ryanair direct
13 Dec - 29 Dec Ryanair direct
12 Dec - 17 Dec Ryanair direct
14 Dec - 17 Dec Ryanair direct
14 Dec - 15 Dec Ryanair direct
11 Dec - 17 Dec Ryanair direct
14 Dec - 04 Jan Ryanair direct
17 Dec - 04 Jan Ryanair direct
13 Dec - 03 Jan Ryanair direct
21 Dec - 09 Jan Ryanair direct
21 Dec - 04 Jan Ryanair direct
17 Dec - 07 Jan Ryanair direct
13 Dec - 02 Jan Ryanair direct
21 Dec - 07 Jan Ryanair direct
24 Dec - 09 Jan Ryanair direct
24 Dec - 04 Jan 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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