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

Return flights

13 Dec - 17 Dec	Ryanair
17 Dec - 21 Dec	Ryanair
13 Dec - 15 Dec	Ryanair
17 Dec - 20 Dec	Ryanair
18 Dec - 21 Dec	Ryanair
15 Dec - 17 Dec	Ryanair
19 Dec - 21 Dec	Ryanair
11 Dec - 15 Dec	Ryanair
16 Dec - 20 Dec	Ryanair
11 Dec - 13 Dec	Ryanair
31 Dec - 02 Jan	Ryanair
31 Dec - 04 Jan	Ryanair
31 Dec - 03 Jan	Ryanair
27 Dec - 01 Jan	Ryanair
29 Dec - 02 Jan	Air Serbia	direct
28 Dec - 02 Jan	Ryanair
30 Dec - 02 Jan	ITA Airways
30 Dec - 03 Jan	ITA Airways
29 Dec - 01 Jan	Air Serbia
28 Dec - 01 Jan	ITA Airways

Also check the deals for one-way flights from Naples 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 Naples to Belgrade in December from 147€

Return flights