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

Return flights

13 Dec - 15 Dec	Ryanair
08 Dec - 17 Dec	Ryanair
11 Dec - 18 Dec	easyJet
12 Dec - 15 Dec	Ryanair
08 Dec - 14 Dec	Ryanair
11 Dec - 14 Dec	Ryanair
22 Dec - 01 Jan	Ryanair
08 Dec - 12 Dec	Ryanair
08 Dec - 11 Dec	Aeroitalia
12 Dec - 14 Dec	Ryanair
29 Dec - 01 Jan	Ryanair
10 Dec - 17 Dec	Aeroitalia
24 Dec - 02 Jan	Ryanair
29 Dec - 02 Jan	Ryanair
25 Dec - 03 Jan	Vueling Airlines
27 Dec - 06 Jan	Aeroitalia
26 Dec - 02 Jan	Aeroitalia
26 Dec - 01 Jan	Aeroitalia
30 Dec - 03 Jan	Ryanair
27 Dec - 03 Jan	Aeroitalia

Also check the deals for one-way flights from Cagliari to Istanbul 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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Cagliari to Istanbul in December from 276€

Return flights