The cheapest flight to Rome you can get by boooking 60 days before departure.
The most popular airlines on the route Cagliari - Rome: Ryanair (FR), Alitalia (AZ), KLM (KL).
The cheapest flights you can book on the route Elmas (CAG) - Ciampino (CIA).
Direct flights last about 1h 5min.
Direct flights available 7 days a week.
Direct flights: Ryanair (FR), Alitalia (AZ).