Yes, the majority of hotel reservations are fully refundable if you cancel prior to the hotel's cancellation deadline, which in most cases is within 24 or 48 hours of the scheduled arrival. If you have a reservation that's non-refundable, you might be able to still cancel and receive a refund within a 24-hour period of booking. Enter dates in and click on "Search", then filter by "fully refundable" to get top deals close to Duomo di San Cristoforo.