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

Return flights

06 Dec - 14 Dec	Wizz Air Malta
11 Dec - 15 Dec	Ryanair
12 Dec - 15 Dec	SWISS
05 Dec - 07 Dec	SWISS
06 Dec - 08 Dec	SWISS
11 Dec - 13 Dec	SWISS
12 Dec - 19 Dec	SWISS
29 Dec - 04 Jan	Austrian Airlines
16 Dec - 23 Dec	SWISS
30 Dec - 03 Jan	Austrian Airlines
25 Dec - 29 Dec	Austrian Airlines
15 Dec - 19 Dec	Austrian Airlines
19 Dec - 03 Jan	Austrian Airlines
27 Dec - 02 Jan	Austrian Airlines
27 Dec - 03 Jan	Austrian Airlines
20 Dec - 04 Jan	Wizz Air Malta
30 Dec - 02 Jan	LOT
30 Dec - 02 Jan	Air Serbia	direct
27 Dec - 02 Jan	Air Serbia	direct
29 Dec - 04 Jan	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 $167

Return flights