Cheapest return flights from Athens to Cologne in September from $156

Best time to book flights for Athens (ATH) to Cologne (CGN) flights at AirHint

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

Return flights

17 Sep - 24 Sep Ryanair direct
17 Sep - 27 Sep Ryanair direct
03 Sep - 24 Sep Ryanair direct
03 Sep - 10 Sep Ryanair direct
17 Sep - 04 Oct Ryanair direct
03 Sep - 17 Sep Ryanair direct
10 Sep - 24 Sep Ryanair direct
17 Sep - 08 Oct Ryanair direct
03 Sep - 20 Sep Ryanair direct
24 Sep - 27 Sep Ryanair direct
03 Sep - 13 Sep Ryanair direct
10 Sep - 17 Sep Ryanair direct
17 Sep - 01 Oct Ryanair direct
24 Sep - 04 Oct Ryanair direct
30 Sep - 05 Oct Ryanair
24 Sep - 08 Oct Ryanair direct
24 Sep - 01 Oct Ryanair direct
10 Sep - 01 Oct Ryanair direct
20 Sep - 04 Oct Ryanair direct
24 Sep - 15 Oct Ryanair direct

Also check the deals for one-way flights from Athens 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