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

Return flights

17 Dec - 15 Jan	Wizz Air
13 Dec - 17 Dec	Wizz Air
13 Dec - 16 Dec	Wizz Air
16 Dec - 21 Dec	Wizz Air
17 Dec - 22 Dec	Wizz Air
12 Dec - 17 Dec	Wizz Air
14 Dec - 17 Dec	Wizz Air
16 Dec - 23 Dec	Wizz Air
11 Dec - 17 Dec	Wizz Air
11 Dec - 16 Dec	Wizz Air
21 Dec - 24 Dec	Air Serbia
27 Dec - 08 Jan	Wizz Air
25 Dec - 20 Jan	Wizz Air
23 Dec - 16 Jan	Wizz Air
28 Dec - 22 Jan	Wizz Air
28 Dec - 15 Jan	Wizz Air
24 Dec - 19 Jan	Wizz Air
25 Dec - 19 Jan	Wizz Air
27 Dec - 06 Jan	Wizz Air
25 Dec - 18 Jan	Wizz Air

Also check the deals for one-way flights from Belgrade to Lisbon 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 Belgrade to Lisbon in December from 122€

Return flights