If your trip to Cagliari Airport (CAG-Elmas) is all locked in but your itinerary is looking a little empty, let us give you a few hints and tips.Stay in the terminal or get out and soak up the sights? We know which we'd choose. It's certainly worth making the short journey over to Roman Amphitheatre of Cagliari.Cruise straight from arrivals to Cagliari Cathedral. Other attractions you won't want to miss include Piazza Yenne and Sanctuary and Basilica of Our Lady of Bonaria.