Cheapest return flights from Duesseldorf to Copenhagen in September from $129

Best time to book flights for Duesseldorf (DUS) to Copenhagen (CPH) flights at AirHint

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

Return flights

09 Sep - 16 Sep Eurowings direct
16 Sep - 23 Sep Eurowings direct
29 Sep - 01 Oct Eurowings direct
15 Sep - 19 Sep Eurowings direct
22 Sep - 24 Sep Eurowings direct
23 Sep - 30 Sep Eurowings direct
02 Sep - 09 Sep Eurowings direct
15 Sep - 17 Sep Eurowings direct
30 Sep - 07 Oct Eurowings direct
29 Sep - 06 Oct Eurowings direct
18 Sep - 22 Sep Eurowings direct
19 Sep - 22 Sep Eurowings direct
22 Sep - 29 Sep Eurowings direct
24 Sep - 01 Oct Eurowings direct
29 Sep - 03 Oct Eurowings direct
30 Sep - 30 Oct Eurowings direct
29 Sep - 02 Oct Eurowings direct
29 Sep - 04 Oct Eurowings direct
30 Sep - 02 Oct Eurowings direct
25 Sep - 02 Oct Eurowings direct

Also check the deals for one-way flights from Duesseldorf to Copenhagen in September.

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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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