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

Return flights

15 Dec - 21 Dec	Volotea
08 Dec - 12 Dec	Austrian Airlines	direct
14 Dec - 17 Dec	Austrian Airlines	direct
03 Dec - 10 Dec	Austrian Airlines	direct
19 Dec - 21 Dec	Air Serbia
11 Dec - 23 Jan	KLM
21 Dec - 25 Dec	SWISS
26 Dec - 01 Jan	Air Serbia
13 Dec - 16 Dec	KLM
07 Dec - 10 Dec	Lufthansa
22 Dec - 25 Dec	Austrian Airlines	direct
12 Dec - 16 Dec	Air Serbia
26 Dec - 02 Jan	SWISS
31 Dec - 03 Jan	SWISS
29 Dec - 04 Jan	Air Serbia
30 Dec - 02 Jan	SWISS
31 Dec - 06 Jan	SWISS
29 Dec - 01 Jan	Austrian Airlines
31 Dec - 04 Jan	SWISS
30 Dec - 05 Jan	SWISS

Also check the deals for one-way flights from Florence 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 Florence to Vienna in December from 146€

Return flights