Cheapest return flights from Ljubljana to Brussels in September from $212

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

Return flights

04 Sep - 24 Sep Brussels Airlines direct
19 Sep - 27 Sep Brussels Airlines direct
26 Sep - 03 Oct Brussels Airlines direct
11 Sep - 17 Sep Brussels Airlines direct
05 Sep - 12 Sep Brussels Airlines direct
24 Sep - 26 Sep SWISS
23 Sep - 28 Sep Brussels Airlines direct
05 Sep - 08 Sep Brussels Airlines direct
24 Sep - 27 Sep Wizz Air
03 Sep - 08 Sep SWISS
12 Sep - 17 Sep Lufthansa

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

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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