Cheapest return flights from Ljubljana to Brussels in December from 167€

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

Return flights

14 Dec - 15 Dec Vueling Airlines
14 Dec - 16 Dec Vueling Airlines
11 Dec - 16 Dec Vueling Airlines
01 Dec - 05 Dec Air Serbia
03 Dec - 07 Dec Air Serbia
11 Dec - 12 Dec Vueling Airlines
10 Dec - 14 Dec KLM
04 Dec - 07 Dec Air Serbia
04 Dec - 08 Dec Air Serbia
05 Dec - 08 Dec Air Serbia
21 Dec - 05 Jan Vueling Airlines
21 Dec - 06 Jan Vueling Airlines
26 Dec - 04 Jan Brussels Airlines direct
26 Dec - 02 Jan Brussels Airlines direct
22 Dec - 05 Jan Air Serbia
22 Dec - 06 Jan KLM
22 Dec - 04 Jan LOT
14 Dec - 04 Jan Vueling Airlines
21 Dec - 04 Jan Vueling Airlines
21 Dec - 05 Jan Brussels Airlines direct

Also check the deals for one-way flights from Ljubljana to Brussels 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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