Cheapest return flights from Ljubljana to Athens in September from $143

Best time to book flights for Ljubljana (LJU) to Athens (ATH) flights at AirHint

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

Return flights

05 Sep - 09 Sep Air Serbia
02 Sep - 09 Sep Aegean Airlines direct
05 Sep - 09 Sep Aegean Airlines direct
16 Sep - 30 Sep Air Serbia
05 Sep - 12 Sep Air Serbia
06 Sep - 13 Sep Air Serbia
18 Sep - 23 Sep Air Serbia
02 Sep - 07 Sep Aegean Airlines
05 Sep - 12 Sep Aegean Airlines direct
16 Sep - 30 Sep Aegean Airlines direct

Also check the deals for one-way flights from Ljubljana to Athens 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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