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

Return flights

15 Oct - 17 Oct	Ryanair
15 Oct - 19 Oct	Ryanair
16 Oct - 19 Oct	Ryanair
03 Oct - 17 Oct	Ryanair
15 Oct - 17 Oct	Eurowings	direct
19 Oct - 25 Oct	Eurowings
10 Oct - 17 Oct	Eurowings	direct
24 Oct - 01 Nov	Eurowings
15 Oct - 19 Oct	Eurowings	direct
16 Oct - 19 Oct	Eurowings	direct
24 Oct - 31 Oct	Eurowings

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

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 October from 227€

Return flights