AirHint found the following cheapest return flights from Innsbruck (INN) to Duesseldorf (DUS) in December 2025 (see full year).

Return flights

26 Dec - 04 Jan	Eurowings	direct
12 Dec - 14 Dec	Eurowings	direct
26 Dec - 28 Dec	Eurowings	direct
12 Dec - 19 Dec	Eurowings	direct
19 Dec - 21 Dec	Eurowings	direct
31 Dec - 07 Jan	easyJet
11 Dec - 18 Dec	Austrian Airlines
02 Dec - 06 Dec	Austrian Airlines
01 Dec - 07 Dec	Austrian Airlines
17 Dec - 19 Dec	easyJet
23 Dec - 27 Dec	KLM
31 Dec - 01 Jan	easyJet
06 Dec - 08 Dec	easyJet

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

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 Innsbruck to Duesseldorf in December from 107€

Return flights