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

Return flights

23 Sep - 01 Oct	Scandinavian Airlines
23 Sep - 07 Oct	Scandinavian Airlines
24 Sep - 02 Oct	Scandinavian Airlines
20 Sep - 21 Sep	Eurowings
22 Sep - 07 Oct	Scandinavian Airlines
24 Sep - 02 Oct	KLM	direct
23 Sep - 26 Sep	easyJet
23 Sep - 01 Oct	KLM	direct
24 Sep - 24 Sep	Scandinavian Airlines
17 Sep - 21 Sep	Scandinavian Airlines
24 Sep - 26 Sep	Ryanair
23 Sep - 26 Sep	KLM	direct
25 Sep - 26 Sep	Scandinavian Airlines
21 Sep - 28 Sep	KLM	direct
18 Sep - 19 Sep	Scandinavian Airlines
20 Sep - 27 Sep	KLM	direct
27 Sep - 04 Oct	Ryanair
23 Sep - 07 Oct	KLM	direct
22 Sep - 07 Oct	KLM	direct

Also check the deals for one-way flights from Duesseldorf to Amsterdam 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 Duesseldorf to Amsterdam in September from 224€

Return flights