Question : Are you paying the cheapest or highest price for your ticket to Cuzco?
Answer : Ranging from $1,172 to $1,462, prices for COS to CUZ change a lot less than most routes from the United States. However, the sooner you book, the more you'll be able to save.
Question : How long do most people stay in Cuzco?
Answer : Of course you're not most people, but if you were, you'd stay roughly one week.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The cheapest day to fly in March is Saturday. Being flexible with your travel days garners even more savings during booking.