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

Return flights

18 Sep - 30 Sep	Pegasus Airlines
18 Sep - 14 Oct	Pegasus Airlines
24 Sep - 30 Sep	Wizz Air
24 Sep - 01 Oct	Wizz Air
22 Sep - 01 Oct	Pegasus Airlines
22 Sep - 28 Sep	Pegasus Airlines
23 Sep - 30 Sep	Wizz Air
18 Sep - 20 Sep	Pegasus Airlines
22 Sep - 27 Sep	Pegasus Airlines
24 Sep - 27 Sep	Wizz Air
25 Sep - 30 Sep	Wizz Air
18 Sep - 27 Sep	Pegasus Airlines
20 Sep - 23 Sep	Wizz Air
23 Sep - 01 Oct	Wizz Air
25 Sep - 01 Oct	Wizz Air
22 Sep - 04 Oct	Pegasus Airlines
30 Sep - 07 Oct	Wizz Air
23 Sep - 07 Oct	Air Serbia
22 Sep - 02 Oct	Pegasus Airlines
24 Sep - 03 Oct	Turkish Airlines

Also check the deals for one-way flights from Athens to Berlin 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 Athens to Berlin in September from $149

Return flights