Cheapest one-way flights from Brussels to Ljubljana in December from $92

AirHint found the following cheapest one-way flights from Brussels (BRU) to Ljubljana (LJU) in December 2025 (see full year).

One-Way flights

17 Dec Vueling Airlines
18 Dec Ryanair
29 Dec Brussels Airlines direct
28 Dec Brussels Airlines direct
12 Dec Brussels Airlines direct
17 Dec Brussels Airlines direct
11 Dec KLM
19 Dec KLM
26 Dec Air Serbia
21 Dec Vueling Airlines

Also check the deals for return flights from Brussels to Ljubljana in December.

Skyscanner

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.

Book a cheap hotel in Ljubljana

Cheap car rent in Ljubljana

Feel free to contact us with any feedback or request another flight research.