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
23 Apr - 14 May	Ryanair	direct
25 Apr - 30 Apr	Ryanair
09 Apr - 30 Apr	Ryanair	direct
12 Apr - 30 Apr	Ryanair	direct
14 Apr - 18 Apr	Ryanair
26 Apr - 30 Apr	Ryanair	direct
23 Apr - 07 May	Ryanair	direct
19 Apr - 23 Apr	Ryanair	direct
19 Apr - 07 May	Ryanair	direct
26 Apr - 07 May	Ryanair
26 Apr - 14 May	Ryanair	direct
15 Apr - 22 Apr	Ryanair
09 Apr - 23 Apr	Ryanair	direct
26 Apr - 07 May	Ryanair	direct
25 Apr - 02 May	Ryanair
29 Apr - 06 May	Ryanair
30 Apr - 07 May	Ryanair
30 Apr - 14 May	Ryanair	direct

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Cologne to Lisbon in April from 139€

Return flights