AirHint found the following cheapest one-way flights from Rotterdam (RTM) to Ljubljana (LJU) in December 2025 (see full year).
One-Way flights
| 14 Dec | transavia | ||
| 17 Dec | transavia | ||
| 05 Dec | transavia | ||
| 18 Dec | transavia | ||
| 19 Dec | transavia | ||
| 22 Dec | transavia | ||
| 21 Dec | transavia | ||
| 20 Dec | transavia |
Also check the deals for return flights from Rotterdam to Ljubljana 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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