Cheapest return flights from Brussels to Ljubljana in September from 161€

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

Return flights

17 Sep - 22 Sep SWISS
01 Sep - 14 Sep Brussels Airlines
22 Sep - 27 Sep SWISS
16 Sep - 21 Sep SWISS
17 Sep - 21 Sep SWISS
11 Sep - 18 Sep SWISS
17 Sep - 22 Sep Brussels Airlines direct
07 Sep - 13 Sep SWISS
01 Sep - 14 Sep Brussels Airlines direct
12 Sep - 13 Sep SWISS

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

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