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

Return flights

23 Apr - 30 Apr	Ryanair	direct
19 Apr - 30 Apr	Ryanair	direct
26 Apr - 30 Apr	Ryanair	direct
23 Apr - 14 May	Ryanair	direct
09 Apr - 30 Apr	Ryanair	direct
13 Apr - 24 Apr	Ryanair
12 Apr - 30 Apr	Ryanair	direct
26 Apr - 14 May	Ryanair	direct
27 Apr - 30 Apr	Ryanair
22 Apr - 23 Apr	Ryanair
19 Apr - 07 May	Ryanair	direct
20 Apr - 23 Apr	Ryanair
26 Apr - 07 May	Ryanair	direct
09 Apr - 23 Apr	Ryanair	direct
30 Apr - 07 May	Ryanair
28 Apr - 05 May	Ryanair
16 Apr - 07 May	Ryanair	direct
30 Apr - 14 May	Ryanair	direct
30 Apr - 21 May	Ryanair	direct
28 Apr - 04 May	Ryanair

Also check the deals for one-way flights from Cologne to Lisbon in April.

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 Lisbon in April from $161

Return flights