Cheapest return flights from Ljubljana to Athens in September from $166

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

08 Sep - 23 Sep Air Serbia
02 Sep - 12 Sep Air Serbia
19 Sep - 30 Sep Air Serbia
19 Sep - 02 Oct Air Serbia
19 Sep - 01 Oct Air Serbia
13 Sep - 20 Sep Air Serbia
21 Sep - 02 Oct Air Serbia
09 Sep - 16 Sep Air Serbia
05 Sep - 15 Sep Air Serbia
12 Sep - 26 Sep Air Serbia
01 Sep - 08 Sep Air Serbia
02 Sep - 16 Sep Aegean Airlines direct
12 Sep - 19 Sep Aegean Airlines direct

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

Book a cheap hotel in Athens

Cheap car rent in Athens