AirHint found the following cheapest return flights from Cardiff (CWL) to Milano (MXP) in December 2025 (see full year).
Return flights
| 13 Dec - 15 Dec | Vueling Airlines | ||
| 09 Dec - 16 Dec | Vueling Airlines | ||
| 06 Dec - 09 Dec | Vueling Airlines | ||
| 04 Dec - 11 Dec | Ryanair | ||
| 08 Dec - 10 Dec | Ryanair | ||
| 31 Dec - 02 Jan | Ryanair |
Also check the deals for one-way flights from Cardiff to Milano in December.
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