Cheapest return flights from Athens to Belgrade in December from $232

AirHint found the following cheapest return flights from Athens (ATH) to Belgrade (BEG) in December 2025 (see full year).

Return flights

29 Dec - 09 Jan Aegean Airlines
29 Dec - 09 Jan Aegean Airlines direct
29 Dec - 07 Jan Aegean Airlines
29 Dec - 08 Jan Aegean Airlines
29 Dec - 01 Jan Aegean Airlines direct
29 Dec - 08 Jan Aegean Airlines direct
30 Dec - 08 Jan Air Serbia
30 Dec - 01 Jan Air Serbia direct
30 Dec - 08 Jan Air Serbia direct
29 Dec - 05 Jan Aegean Airlines
29 Dec - 31 Dec Aegean Airlines
27 Dec - 31 Dec Ryanair
27 Dec - 30 Dec Air Serbia
28 Dec - 31 Dec Ryanair
26 Dec - 31 Dec Air Serbia
26 Dec - 30 Dec Wizz Air
29 Dec - 31 Dec Aegean Airlines direct
28 Dec - 30 Dec Ryanair
27 Dec - 29 Dec Air Serbia
27 Dec - 30 Dec Air Serbia direct

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

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