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

Return flights

19 Dec - 22 Dec	Air Serbia
12 Dec - 13 Dec	Ryanair
21 Dec - 02 Jan	Wizz Air
21 Dec - 26 Dec	Ryanair
21 Dec - 26 Dec	Air Serbia	direct
07 Dec - 08 Dec	Air Serbia	direct
21 Dec - 02 Jan	Air Serbia	direct
22 Dec - 27 Dec	LOT
19 Dec - 31 Dec	Air Serbia
22 Dec - 28 Dec	LOT
12 Dec - 15 Dec	Ryanair
29 Dec - 02 Jan	LOT
13 Dec - 15 Dec	Ryanair
22 Dec - 04 Jan	Ryanair
29 Dec - 05 Jan	LOT
29 Dec - 02 Jan	Air Serbia	direct

Also check the deals for one-way flights from Krakow 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 Krakow to Belgrade in December from 158€

Return flights