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

Return flights

13 Dec - 16 Dec	Wizz Air	direct
23 Dec - 27 Dec	Wizz Air	direct
07 Dec - 09 Dec	Wizz Air
07 Dec - 14 Dec	Wizz Air
06 Dec - 13 Dec	Wizz Air
23 Dec - 10 Jan	Wizz Air	direct
07 Dec - 09 Dec	Air Serbia	direct
07 Dec - 14 Dec	Air Serbia	direct
06 Dec - 08 Dec	KLM
31 Dec - 06 Jan	Air Serbia
30 Dec - 06 Jan	Wizz Air	direct
30 Dec - 02 Jan	Lufthansa
30 Dec - 03 Jan	Lufthansa
29 Dec - 02 Jan	Lufthansa
30 Dec - 03 Jan	Wizz Air	direct
27 Dec - 03 Jan	Wizz Air	direct

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Belgrade to Lisbon in December from 143€

Return flights