Italy and Greece Itinerary Ideas for the best 2 weeks in Italy and Greece. Italy and Greece may be the two most iconic countries in the world. If you have two weeks in Italy and Greece, you'll love our three Italy and Greece itinerary ideas and travel guide! These itineraries allow you to explore the best of Greece and Italy in 10 days and up to 2 weeks. Our Italy and Greece itinerary ideas included Amalfi Coast, Sardinia, Santorini, Athens & more. Check these amazing itineraries now!