Cheapest return flights from Bologna to Cologne in September from 48€

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

Return flights

05 Sep - 24 Sep Ryanair direct
05 Sep - 19 Sep Ryanair direct
05 Sep - 17 Sep Ryanair direct
08 Sep - 24 Sep Ryanair direct
08 Sep - 19 Sep Ryanair direct
08 Sep - 17 Sep Ryanair direct
05 Sep - 10 Sep Ryanair direct
19 Sep - 24 Sep Ryanair direct
10 Sep - 24 Sep Ryanair direct
10 Sep - 19 Sep Ryanair direct
29 Sep - 17 Oct Ryanair direct
29 Sep - 15 Oct Ryanair direct
19 Sep - 06 Oct Ryanair direct
29 Sep - 06 Oct Ryanair direct
19 Sep - 01 Oct Ryanair direct
26 Sep - 17 Oct Ryanair direct
26 Sep - 15 Oct Ryanair direct
24 Sep - 06 Oct Ryanair direct
19 Sep - 03 Oct Ryanair direct
12 Sep - 01 Oct Ryanair direct

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

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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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