AirHint found the following cheapest return flights from Hannover (HAJ) to Vienna (VIE) in December 2025 (see full year).

Return flights

03 Dec - 09 Dec	Austrian Airlines	direct
05 Dec - 08 Dec	Austrian Airlines	direct
05 Dec - 07 Dec	Austrian Airlines	direct
13 Dec - 16 Dec	Austrian Airlines	direct
09 Dec - 14 Dec	Austrian Airlines	direct
29 Dec - 03 Jan	Austrian Airlines	direct
27 Dec - 31 Dec	KLM
28 Dec - 01 Jan	KLM
31 Dec - 04 Jan	SWISS
04 Dec - 09 Dec	KLM
04 Dec - 08 Dec	KLM
21 Dec - 22 Dec	KLM

Also check the deals for one-way flights from Hannover to Vienna 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 Hannover to Vienna in December from 167€

Return flights