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

Return flights

16 Oct - 23 Oct	Ryanair
21 Oct - 26 Oct	Wizz Air Malta
16 Oct - 04 Nov	Ryanair	direct
16 Oct - 03 Nov	Ryanair	direct
21 Oct - 24 Oct	Wizz Air Malta
16 Oct - 28 Oct	Ryanair	direct
17 Oct - 04 Nov	Ryanair	direct
17 Oct - 03 Nov	Ryanair	direct
16 Oct - 22 Oct	Ryanair
17 Oct - 28 Oct	Ryanair	direct
16 Oct - 27 Oct	Ryanair	direct
16 Oct - 25 Oct	Ryanair	direct
16 Oct - 26 Oct	Ryanair	direct
16 Oct - 21 Oct	Ryanair
16 Oct - 05 Nov	Ryanair	direct
16 Oct - 02 Nov	Ryanair	direct
31 Oct - 02 Nov	Ryanair
17 Oct - 05 Nov	Ryanair	direct
17 Oct - 02 Nov	Ryanair	direct
17 Oct - 12 Nov	Eurowings	direct

Also check the deals for one-way flights from Barcelona 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 Barcelona to Cologne in October from 102€

Return flights