AirHint found the following cheapest return flights from Cologne (CGN) to Athens (ATH) in June 2026 (see full year).

Return flights

29 Jun - 10 Jul	Ryanair	direct
29 Jun - 03 Jul	Ryanair	direct
26 Jun - 03 Jul	Ryanair	direct
26 Jun - 10 Jul	Ryanair	direct
29 Jun - 17 Jul	Ryanair	direct
01 Jun - 05 Jun	Ryanair	direct
01 Jun - 08 Jun	Ryanair	direct
01 Jun - 14 Jun	Ryanair	direct
12 Jun - 19 Jun	Ryanair	direct
01 Jun - 19 Jun	Ryanair	direct
04 Jun - 08 Jun	Pegasus Airlines

Also check the deals for one-way flights from Cologne to Athens in June.

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 Athens

Cheap car rent in Athens

Cheapest return flights from Cologne to Athens in June from $166

Return flights