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

Return flights

21 Nov - 24 Nov	Air Serbia
17 Nov - 24 Nov	Aegean Airlines	direct
15 Nov - 19 Nov	Air Serbia
24 Nov - 28 Nov	Aegean Airlines	direct
22 Nov - 27 Nov	Air Serbia
21 Nov - 24 Nov	Aegean Airlines	direct
10 Nov - 14 Nov	Aegean Airlines	direct
28 Nov - 01 Dec	Air Serbia
10 Nov - 15 Nov	Air Serbia
15 Nov - 20 Nov	Air Serbia
14 Nov - 20 Nov	Air Serbia
26 Nov - 01 Dec	SWISS
28 Nov - 01 Dec	Aegean Airlines	direct

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

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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Cheapest return flights from Athens to Ljubljana in November from $176

Return flights