AirHint found the following cheapest return flights from Ljubljana (LJU) to Brussels (BRU) in March 2026 (see full year).

Return flights

26 Mar - 30 Mar	Vueling Airlines
28 Mar - 31 Mar	Wizz Air
16 Mar - 18 Mar	Air Serbia
02 Mar - 08 Mar	Air Serbia
02 Mar - 04 Mar	Air Serbia
10 Mar - 12 Mar	Wizz Air
06 Mar - 09 Mar	Air Serbia
20 Mar - 23 Mar	Air Serbia
08 Mar - 09 Mar	Air Serbia
11 Mar - 13 Mar	Air Serbia
26 Mar - 02 Apr	Vueling Airlines
19 Mar - 02 Apr	Vueling Airlines
22 Mar - 02 Apr	Vueling Airlines

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

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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Cheapest return flights from Ljubljana to Brussels in March from 136€

Return flights