AirHint found the following cheapest one-way flights from Milan (LIN) to Cagliari (CAG) in September 2025 (see full year).

One-Way flights

24 Sep	Aeroitalia	direct
22 Sep	Aeroitalia	direct
27 Sep	Aeroitalia	direct
29 Sep	Aeroitalia	direct
28 Sep	Aeroitalia	direct
23 Sep	Aeroitalia	direct
17 Sep	Aeroitalia	direct
20 Sep	Aeroitalia	direct
25 Sep	Aeroitalia	direct
15 Sep	Aeroitalia	direct

Also check the deals for return flights from Milan to Cagliari in September.

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 one-way flights from Milan to Cagliari in September from 38€

One-Way flights