AirHint found the following cheapest one-way flights from Ljubljana (LJU) to Brussels (BRU) in December 2025 (see full year).
One-Way flights
| 07 Dec | Wizz Air | ||
| 14 Dec | Vueling Airlines | ||
| 06 Dec | easyJet | ||
| 10 Dec | Wizz Air | ||
| 21 Dec | Wizz Air | ||
| 20 Dec | easyJet | ||
| 19 Dec | Air Serbia | ||
| 30 Dec | Air Serbia | ||
| 01 Dec | LOT | ||
| 29 Dec | Air Serbia |
Also check the deals for return flights from Ljubljana to Brussels in December.
Powered by
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.
Find us on social media