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

Return flights

24 Sep - 01 Oct	Wizz Air
26 Sep - 01 Oct	Wizz Air Malta
26 Sep - 28 Sep	Wizz Air Malta
14 Sep - 21 Sep	Wizz Air Malta
21 Sep - 24 Sep	Wizz Air Malta
07 Sep - 20 Sep	Wizz Air Malta
02 Sep - 09 Sep	Wizz Air
07 Sep - 09 Sep	Wizz Air Malta
10 Sep - 25 Sep	Wizz Air Malta
23 Sep - 05 Oct	Wizz Air Malta
25 Sep - 30 Sep	Wizz Air Malta
25 Sep - 28 Sep	Wizz Air
22 Sep - 25 Sep	Wizz Air

Also check the deals for one-way flights from Dortmund to Athens in September.

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 return flights from Dortmund to Athens in September from $146

Return flights