AirHint found the following cheapest one-way flights from Bologna (BLQ) to Cologne (CGN) in July 2025 (see full year).

One-Way flights

16 Jul	Ryanair	direct
18 Jul	Ryanair	direct
09 Jul	Ryanair	direct
14 Jul	Ryanair	direct
07 Jul	Ryanair	direct
04 Jul	Eurowings	direct
23 Jul	Ryanair	direct
22 Jul	Ryanair
15 Jul	Ryanair
08 Jul	Ryanair

Also check the deals for return flights from Bologna to Cologne in July.

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 one-way flights from Bologna to Cologne in July from 25€

One-Way flights