Cheapest one-way flights from Athens to Ljubljana in September from $90

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

One-Way flights

12 Sep Air Serbia
19 Sep Air Serbia
30 Sep Air Serbia
29 Sep Air Serbia
26 Sep Air Serbia
14 Sep Air Serbia
16 Sep Aegean Airlines direct
05 Sep Air Serbia
27 Sep Air Serbia
05 Sep Aegean Airlines direct

Also check the deals for return flights from Athens to Ljubljana 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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