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

One-Way flights

16 Jul	Ryanair	direct
02 Jul	Ryanair	direct
09 Jul	Ryanair	direct
15 Jul	Eurowings	direct
19 Jul	Ryanair	direct
23 Jul	Ryanair	direct
20 Jul	Eurowings	direct
22 Jul	Eurowings	direct
05 Jul	Ryanair	direct
08 Jul	Eurowings	direct

Also check the deals for return flights from Athens 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 Athens to Cologne in July from $32

One-Way flights