Cheapest one-way flights from Ljubljana to Brussels in September from $124

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

One-Way flights

23 Sep Air Serbia
10 Sep Wizz Air
03 Sep Air Serbia
11 Sep airBaltic
08 Sep Air Serbia
18 Sep Brussels Airlines direct
11 Sep Brussels Airlines direct
19 Sep Brussels Airlines direct
04 Sep Brussels Airlines direct
05 Sep Brussels Airlines direct

Also check the deals for return 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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