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

Return flights

04 Sep - 10 Sep	Pegasus Airlines
04 Sep - 09 Sep	Pegasus Airlines
24 Sep - 30 Sep	easyJet
16 Sep - 23 Sep	Air Serbia
01 Sep - 03 Sep	Pegasus Airlines
03 Sep - 03 Sep	Air Serbia
24 Sep - 01 Oct	easyJet
19 Sep - 23 Sep	Air Serbia
07 Sep - 12 Sep	Pegasus Airlines
07 Sep - 16 Sep	Pegasus Airlines
09 Sep - 16 Sep	Pegasus Airlines
30 Sep - 13 Oct	easyJet
28 Sep - 01 Oct	easyJet
11 Sep - 01 Oct	SKY express
30 Sep - 20 Oct	Vueling Airlines
30 Sep - 01 Oct	Vueling Airlines
30 Sep - 21 Oct	Vueling Airlines
17 Sep - 01 Oct	Vueling Airlines
29 Sep - 01 Oct	SKY express
26 Sep - 01 Oct	SKY express

Also check the deals for one-way flights from Athens to Duesseldorf 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 Duesseldorf in September from 130€

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