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

Return flights

24 Dec - 11 Jan	Austrian Airlines
17 Dec - 22 Dec	SWISS
22 Dec - 11 Jan	Austrian Airlines
23 Dec - 11 Jan	Austrian Airlines
22 Dec - 12 Jan	Austrian Airlines
26 Dec - 02 Jan	LOT
22 Dec - 10 Jan	Austrian Airlines
24 Dec - 11 Jan	Air Serbia	direct
22 Dec - 10 Jan	Air Serbia	direct
22 Dec - 12 Jan	Air Serbia	direct
26 Dec - 02 Jan	Air Serbia	direct
17 Dec - 22 Dec	Air Serbia	direct
20 Dec - 29 Dec	Air Serbia	direct

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

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 Prague to Belgrade in December from $177

Return flights