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

Return flights

16 Jan - 19 Jan	Ryanair	direct
04 Jan - 12 Jan	Ryanair	direct
16 Jan - 18 Jan	Eurowings	direct
09 Jan - 12 Jan	Ryanair	direct
16 Jan - 23 Jan	Ryanair	direct
12 Jan - 23 Jan	Ryanair	direct
12 Jan - 16 Jan	Ryanair	direct
09 Jan - 11 Jan	Ryanair	direct
16 Jan - 22 Jan	Ryanair
16 Jan - 24 Jan	Ryanair

Also check the deals for one-way flights from Cologne to Barcelona 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 Barcelona in January from $85

Return flights