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

Return flights

29 Jan - 07 Feb	Ryanair
07 Jan - 14 Jan	Ryanair
08 Jan - 14 Jan	Ryanair
18 Jan - 21 Jan	Ryanair
20 Jan - 23 Jan	Ryanair
21 Jan - 23 Jan	Eurowings
08 Jan - 19 Jan	Ryanair
15 Jan - 19 Jan	Ryanair
19 Jan - 21 Jan	Ryanair
24 Jan - 05 Feb	Wizz Air Malta
13 Jan - 16 Jan	Ryanair
20 Jan - 21 Jan	Ryanair
30 Jan - 03 Feb	Ryanair
30 Jan - 08 Feb	Ryanair
29 Jan - 01 Feb	Ryanair

Also check the deals for one-way flights from Cologne to Athens 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 Athens in January from $115

Return flights