Cheapest return flights from Cardiff to Dublin in December from 191€

AirHint found the following cheapest return flights from Cardiff (CWL) to Dublin (DUB) in December 2026 (see full year).

Return flights

04 Dec - 07 Dec KLM
30 Dec - 02 Jan KLM
04 Dec - 05 Dec KLM
11 Dec - 13 Dec KLM
03 Dec - 05 Dec KLM
29 Dec - 02 Jan KLM
16 Dec - 21 Dec KLM
18 Dec - 02 Jan KLM
13 Dec - 15 Dec KLM
18 Dec - 21 Dec KLM
27 Dec - 03 Jan KLM
05 Dec - 05 Dec KLM
04 Dec - 04 Dec KLM

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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