Cheapest return flights from Barcelona to Cologne in September from 91€

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

10 Sep - 13 Sep Ryanair direct
10 Sep - 15 Sep Ryanair direct
18 Sep - 08 Oct Ryanair direct
18 Sep - 21 Sep Ryanair direct
12 Sep - 13 Sep Ryanair direct
12 Sep - 15 Sep Ryanair direct
10 Sep - 21 Sep Ryanair direct
05 Sep - 13 Sep Ryanair direct
05 Sep - 15 Sep Ryanair direct
02 Sep - 13 Sep Ryanair direct
02 Sep - 15 Sep Ryanair direct
18 Sep - 05 Oct Ryanair direct
19 Sep - 08 Oct Ryanair direct
19 Sep - 05 Oct Ryanair direct
26 Sep - 08 Oct Ryanair direct
27 Sep - 08 Oct Ryanair direct
17 Sep - 08 Oct Ryanair direct
18 Sep - 02 Oct Ryanair direct
26 Sep - 05 Oct Ryanair direct
27 Sep - 05 Oct 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