Cheapest return flights from Brussels to Ljubljana in December from $223

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

Return flights

05 Dec - 10 Dec Brussels Airlines direct
05 Dec - 08 Dec Air Serbia
26 Dec - 05 Jan KLM
27 Dec - 04 Jan LOT
05 Dec - 08 Dec Brussels Airlines direct
04 Dec - 09 Dec KLM
26 Dec - 05 Jan Brussels Airlines direct

Also check the deals for one-way 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.

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