Cheapest return flights from Cologne to Barcelona in September from $138

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

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

Return flights

13 Sep - 22 Sep Ryanair direct
13 Sep - 29 Sep Ryanair direct
13 Sep - 19 Sep Ryanair direct
15 Sep - 22 Sep Ryanair direct
15 Sep - 29 Sep Ryanair direct
15 Sep - 19 Sep Ryanair direct
01 Sep - 12 Sep Ryanair direct
01 Sep - 19 Sep Ryanair direct
06 Sep - 22 Sep Ryanair direct
06 Sep - 12 Sep Ryanair direct
22 Sep - 09 Oct Ryanair direct
19 Sep - 09 Oct Ryanair direct
22 Sep - 10 Oct Ryanair direct
26 Sep - 17 Oct Ryanair direct
19 Sep - 10 Oct Ryanair direct
22 Sep - 06 Oct Ryanair direct
15 Sep - 05 Oct Ryanair direct
26 Sep - 09 Oct Ryanair direct
26 Sep - 13 Oct Ryanair direct
22 Sep - 12 Oct Ryanair direct

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

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