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

Return flights

12 Dec - 14 Dec	Vueling Airlines
08 Dec - 11 Dec	Vueling Airlines
10 Dec - 12 Dec	Ryanair
01 Dec - 05 Dec	Ryanair
12 Dec - 15 Dec	Vueling Airlines
11 Dec - 14 Dec	Ryanair
06 Dec - 08 Dec	Ryanair
07 Dec - 14 Dec	easyJet
23 Dec - 29 Dec	Ryanair
19 Dec - 28 Dec	Ryanair
27 Dec - 03 Jan	SWISS
30 Dec - 03 Jan	Ryanair
28 Dec - 04 Jan	Ryanair
28 Dec - 01 Jan	Ryanair
28 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 111€

Return flights