Cheapest one-way flights from Athens to Ljubljana in December from $83

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

One-Way flights

16 Dec Air Serbia
18 Dec Air Serbia
15 Dec Aegean Airlines direct
06 Dec Air Serbia
11 Dec Air Serbia
05 Dec Aegean Airlines direct
19 Dec Air Serbia
20 Dec Air Serbia
08 Dec Air Serbia
22 Dec Air Serbia

Also check the deals for return flights from Athens to Ljubljana in December.

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