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

Return flights

19 Aug - 26 Aug	Air France
19 Aug - 27 Aug	Air France
25 Aug - 28 Aug	KLM
21 Aug - 25 Aug	KLM
23 Aug - 25 Aug	KLM
29 Aug - 31 Aug	KLM
27 Aug - 03 Sep	KLM
23 Aug - 03 Sep	KLM
11 Aug - 18 Aug	KLM
13 Aug - 20 Aug	KLM
27 Aug - 29 Aug	Eurowings
23 Aug - 30 Aug	KLM
29 Aug - 01 Sep	KLM
28 Aug - 02 Sep	Austrian Airlines	direct
23 Aug - 03 Sep	Austrian Airlines	direct

Also check the deals for one-way flights from Hannover to Vienna in August.

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 August from 233€

Return flights