AirHint found the following cheapest return flights from Athens (ATH) to Berlin (BER) in September 2026 (see full year).

Return flights

08 Sep - 11 Sep	Air Serbia
09 Sep - 15 Sep	Air Serbia
09 Sep - 12 Sep	Air Serbia
18 Sep - 10 Oct	Air Serbia
25 Sep - 10 Oct	Pegasus Airlines
18 Sep - 28 Sep	Air Serbia
07 Sep - 11 Sep	Air Serbia
07 Sep - 13 Sep	Air Serbia
16 Sep - 20 Sep	Air Serbia
08 Sep - 10 Sep	Air Serbia
18 Sep - 30 Sep	Air Serbia
28 Sep - 01 Oct	Air Serbia
18 Sep - 01 Oct	Air Serbia
25 Sep - 29 Sep	Pegasus Airlines
23 Sep - 14 Oct	Ryanair	direct
23 Sep - 10 Oct	Ryanair	direct
18 Sep - 10 Oct	Aegean Airlines	direct
23 Sep - 03 Oct	Ryanair	direct
16 Sep - 03 Oct	Ryanair	direct
30 Sep - 14 Oct	Ryanair	direct

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 $169

Return flights