AirHint found the following cheapest return flights from Montpellier (MPL) to Ljubljana (LJU) in December 2025 (see full year).
Return flights
| 13 Dec - 05 Jan | KLM | ||
| 13 Dec - 04 Jan | KLM | ||
| 14 Dec - 04 Jan | Transavia France | ||
| 15 Dec - 04 Jan | easyJet | ||
| 13 Dec - 03 Jan | KLM |
Also check the deals for one-way flights from Montpellier to Ljubljana in December.
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