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

Return flights

11 Dec - 16 Dec	easyJet
11 Dec - 14 Dec	easyJet
11 Dec - 18 Dec	easyJet
13 Dec - 18 Dec	easyJet
12 Dec - 16 Dec	Wizz Air
13 Dec - 15 Dec	Ryanair
12 Dec - 15 Dec	Wizz Air
12 Dec - 21 Dec	Wizz Air
13 Dec - 19 Dec	easyJet
15 Dec - 19 Dec	Wizz Air
17 Dec - 03 Jan	easyJet
17 Dec - 05 Jan	easyJet
24 Dec - 05 Jan	easyJet
23 Dec - 03 Jan	easyJet
18 Dec - 03 Jan	easyJet
18 Dec - 05 Jan	easyJet
31 Dec - 06 Jan	Vueling Airlines
21 Dec - 09 Jan	Wizz Air
23 Dec - 04 Jan	easyJet
25 Dec - 04 Jan	easyJet

Also check the deals for one-way flights from Basel 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 Basel to Belgrade in December from 136€

Return flights