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

Return flights

22 Sep - 30 Sep	Eurowings	direct
08 Sep - 12 Sep	Eurowings	direct
17 Sep - 20 Sep	Ryanair
15 Sep - 20 Sep	Eurowings	direct
22 Sep - 23 Sep	Eurowings	direct
17 Sep - 20 Sep	Eurowings	direct
15 Sep - 19 Sep	Eurowings	direct
01 Sep - 08 Sep	Ryanair
26 Sep - 02 Oct	Eurowings
10 Sep - 17 Sep	Eurowings
16 Sep - 19 Sep	Ryanair
29 Sep - 01 Oct	Eurowings
27 Sep - 01 Oct	Austrian Airlines	direct
26 Sep - 02 Oct	Austrian Airlines	direct
27 Sep - 02 Oct	Austrian Airlines	direct
30 Sep - 04 Oct	Eurowings
29 Sep - 03 Oct	Eurowings	direct
30 Sep - 04 Oct	Eurowings	direct
30 Sep - 05 Oct	Eurowings

Also check the deals for one-way flights from Duesseldorf to Vienna 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 Vienna in September from $138

Return flights