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

Return flights

31 Jan - 06 Feb	Ryanair
29 Jan - 31 Jan	Ryanair
22 Jan - 23 Jan	Ryanair
13 Jan - 23 Jan	Ryanair
24 Jan - 28 Jan	Wizz Air Malta
13 Jan - 24 Jan	Ryanair
29 Jan - 01 Feb	Ryanair
29 Jan - 08 Feb	Ryanair
28 Jan - 31 Jan	Wizz Air
13 Jan - 26 Jan	Ryanair
13 Jan - 22 Jan	Ryanair
30 Jan - 02 Feb	Ryanair
21 Jan - 23 Jan	Wizz Air
17 Jan - 19 Jan	Ryanair

Also check the deals for one-way flights from Cologne 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 Cologne to Belgrade in January from $160

Return flights