Cheapest return flights from Athens to Belgrade in December from $133

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

Return flights

04 Dec - 06 Dec Aegean Airlines direct
04 Dec - 13 Dec Aegean Airlines direct
28 Dec - 31 Dec Aegean Airlines direct
18 Dec - 28 Dec Aegean Airlines direct

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

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