Cheapest return flights from Athens to Ljubljana in December from 144€

AirHint found the following cheapest return flights from Athens (ATH) to Ljubljana (LJU) in December 2026 (see full year).

Return flights

10 Dec - 13 Dec Air Serbia
11 Dec - 14 Dec Air Serbia
04 Dec - 07 Dec Air Serbia
25 Dec - 27 Dec Air Serbia
23 Dec - 27 Dec Air Serbia
25 Dec - 28 Dec Air Serbia
21 Dec - 25 Dec Air Serbia
28 Dec - 01 Jan Air Serbia
25 Dec - 25 Dec Air Serbia
25 Dec - 26 Dec Air Serbia
11 Dec - 14 Dec Aegean Airlines direct
28 Dec - 01 Jan Aegean Airlines direct

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

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