Cheapest return BRU–LJU flights, September

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

Return flights

16 Sep - 22 Sep Wizz Air
16 Sep - 27 Sep Wizz Air
11 Sep - 20 Sep Wizz Air
16 Sep - 26 Sep Wizz Air
25 Sep - 27 Sep Wizz Air
02 Sep - 12 Sep Wizz Air
07 Sep - 12 Sep Wizz Air
01 Sep - 08 Sep SWISS
07 Sep - 13 Sep Wizz Air
06 Sep - 12 Sep LOT
17 Sep - 04 Oct Vueling Airlines
30 Sep - 20 Oct Brussels Airlines direct

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

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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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