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

Return flights

05 Dec - 07 Dec	Ryanair	direct
14 Dec - 21 Dec	Ryanair	direct
21 Dec - 24 Dec	Ryanair
08 Dec - 15 Dec	Aeroitalia
28 Dec - 15 Jan	Aeroitalia
08 Dec - 27 Dec	Aeroitalia
08 Dec - 29 Dec	Aeroitalia
21 Dec - 10 Jan	Aeroitalia
16 Dec - 06 Jan	Aeroitalia
08 Dec - 24 Dec	Aeroitalia
28 Dec - 10 Jan	Aeroitalia
16 Dec - 27 Dec	Aeroitalia
16 Dec - 29 Dec	Aeroitalia
16 Dec - 24 Dec	Aeroitalia

Also check the deals for one-way flights from Palermo to Cagliari 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 Palermo to Cagliari in December from $43

Return flights