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

Return flights

13 Dec - 15 Dec	Wizz Air
17 Dec - 20 Dec	Air Serbia	direct
15 Dec - 16 Dec	Air Serbia	direct
25 Dec - 27 Dec	Air Serbia	direct
30 Dec - 02 Jan	Air Serbia	direct
31 Dec - 03 Jan	Air Serbia	direct
22 Dec - 03 Jan	Air Serbia	direct
27 Dec - 11 Jan	Air Serbia	direct
28 Dec - 04 Jan	Air Serbia	direct
14 Dec - 15 Dec	Air Serbia
13 Dec - 14 Dec	Air Serbia	direct
10 Dec - 17 Dec	Air Serbia	direct
09 Dec - 13 Dec	Wizz Air
20 Dec - 22 Dec	Air Serbia	direct
09 Dec - 12 Dec	Air Serbia	direct

Also check the deals for one-way flights from Skopje 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 Skopje to Belgrade in December from 129€

Return flights