Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Mar 29th. As of Mar 20th, it's showing the cheapest ticket sales at $572. That is 22% below the average price for this route, so you can spend that extra money on an adventure in Lima.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $572 to $1,171, prices for SLC to LIM change much less than most routes from the United States. The further out you book a route, the more likely you are to save.
Question : How long do most people stay in Lima?
Answer : Of course you're not most people, but if you were, you'd stay roughly 13 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : The best day to fly on a budget this month is Thursday. Being flexible with your travel days garners even more savings during booking.