AirHint found the following cheapest return flights from Berlin (BER) to Cologne (CGN) in October 2025 (see full year).

Return flights

14 Oct - 21 Oct	Eurowings	direct
03 Oct - 07 Oct	Eurowings	direct
04 Oct - 07 Oct	Eurowings	direct
04 Oct - 06 Oct	Eurowings	direct
09 Oct - 10 Oct	Eurowings	direct
07 Oct - 07 Oct	Eurowings	direct
04 Oct - 05 Oct	Eurowings	direct
03 Oct - 05 Oct	Eurowings	direct
04 Oct - 11 Oct	Eurowings	direct
31 Oct - 31 Oct	Eurowings	direct
31 Oct - 02 Nov	Eurowings
29 Oct - 03 Nov	Lufthansa
25 Oct - 01 Nov	Ryanair
31 Oct - 02 Nov	Eurowings	direct

Also check the deals for one-way flights from Berlin to Cologne 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 Berlin to Cologne in October from 89€

Return flights