Cheapest return flights from Barcelona to Cologne in September from $109

Best time to book flights for Barcelona (BCN) to Cologne (CGN) flights at AirHint

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

Return flights

19 Sep - 06 Oct Ryanair direct
16 Sep - 06 Oct Ryanair direct
05 Sep - 17 Sep Ryanair direct
16 Sep - 17 Sep Ryanair direct
30 Sep - 06 Oct Ryanair direct
08 Sep - 17 Sep Ryanair direct
30 Sep - 21 Oct Ryanair direct
01 Sep - 17 Sep Ryanair direct
09 Sep - 17 Sep Ryanair direct
18 Sep - 06 Oct Ryanair direct
05 Sep - 16 Sep Ryanair direct
19 Sep - 07 Oct Ryanair direct
16 Sep - 07 Oct Ryanair direct
12 Sep - 17 Sep Ryanair direct
05 Sep - 24 Sep Ryanair direct
27 Sep - 06 Oct Ryanair direct
29 Sep - 06 Oct Ryanair direct
20 Sep - 06 Oct Ryanair direct
19 Sep - 24 Sep Ryanair direct
16 Sep - 24 Sep Ryanair direct

Also check the deals for one-way flights from Barcelona to Cologne in September.

Skyscanner

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 Cologne

Cheap car rent in Cologne