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

Return flights

10 Dec - 12 Dec	Ryanair
12 Dec - 15 Dec	Vueling Airlines
10 Dec - 14 Dec	Ryanair
09 Dec - 12 Dec	Ryanair
11 Dec - 14 Dec	Ryanair
19 Dec - 21 Dec	Ryanair
16 Dec - 20 Dec	Ryanair
12 Dec - 17 Dec	Vueling Airlines
07 Dec - 10 Dec	easyJet
15 Dec - 18 Dec	Ryanair
31 Dec - 02 Jan	Ryanair
30 Dec - 02 Jan	Ryanair
30 Dec - 01 Jan	Ryanair
29 Dec - 02 Jan	Ryanair
29 Dec - 03 Jan	Ryanair
28 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Cagliari 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 Cagliari to Vienna in December from 134€

Return flights