Cheapest return DUS–INN flights, September

AirHint found the following cheapest return flights from Duesseldorf (DUS) to Innsbruck (INN) in September 2026 (see full year).

Return flights

15 Sep - 21 Sep Eurowings
18 Sep - 21 Sep Austrian Airlines
20 Sep - 21 Sep Austrian Airlines
03 Sep - 13 Sep Ryanair

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

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