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

Return flights

31 Dec - 11 Jan	Air Serbia
26 Dec - 11 Jan	Air France
24 Dec - 31 Jan	Austrian Airlines
24 Dec - 07 Jan	Austrian Airlines
24 Dec - 09 Jan	Austrian Airlines
25 Dec - 29 Dec	Iberia
25 Dec - 05 Jan	Iberia
25 Dec - 07 Jan	Iberia
26 Dec - 09 Jan	Austrian Airlines
26 Dec - 07 Jan	Austrian Airlines
30 Dec - 09 Jan	Austrian Airlines
21 Dec - 24 Dec	Air France
22 Dec - 31 Dec	LOT
21 Dec - 26 Dec	Air France
22 Dec - 25 Dec	LOT
21 Dec - 25 Dec	Air France
22 Dec - 26 Dec	Air France
22 Dec - 30 Dec	LOT
23 Dec - 31 Dec	LOT
27 Dec - 31 Dec	LOT

Also check the deals for one-way flights from Paris 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 Paris to Belgrade in December from 235€

Return flights