AirHint found the following cheapest return flights from Lisbon (LIS) to Belgrade (BEG) in January 2026 (see full year).

Return flights

16 Jan - 19 Jan	Ryanair
15 Jan - 10 Feb	Ryanair
15 Jan - 05 Feb	Ryanair
18 Jan - 10 Feb	Wizz Air Malta
15 Jan - 18 Jan	Ryanair
18 Jan - 12 Feb	Wizz Air Malta
17 Jan - 12 Feb	Wizz Air Malta
29 Jan - 01 Feb	Air Serbia
15 Jan - 05 Feb	Air Serbia	direct
15 Jan - 18 Jan	Air Serbia	direct
18 Jan - 10 Feb	Air Serbia	direct
15 Jan - 10 Feb	Air Serbia	direct
29 Jan - 01 Feb	Air Serbia	direct
04 Jan - 07 Jan	Wizz Air
01 Jan - 04 Jan	Ryanair

Also check the deals for one-way flights from Lisbon to Belgrade in January.

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 Lisbon to Belgrade in January from 108€

Return flights