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

Return flights

30 Jan - 06 Feb	Eurowings
30 Jan - 03 Feb	Eurowings	direct
31 Jan - 03 Feb	Ryanair
30 Jan - 02 Feb	Eurowings
31 Jan - 07 Feb	Ryanair
30 Jan - 02 Feb	Eurowings	direct
31 Jan - 06 Feb	Ryanair
30 Jan - 04 Feb	Eurowings
29 Jan - 03 Feb	Ryanair	direct
31 Jan - 02 Feb	TAP
30 Jan - 31 Jan	Eurowings
29 Jan - 31 Jan	Ryanair
30 Jan - 31 Jan	Eurowings	direct
29 Jan - 31 Jan	Ryanair	direct
30 Jan - 30 Jan	Eurowings

Also check the deals for one-way flights from Lisbon to Cologne 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 Cologne in January from $194

Return flights