Question : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $963 to $4,534, prices for MEM to FCO do fluctuate much more than the majority of routes from the United States. However, the sooner you book, the better price you tend to get.
Question : What is the cheapest day to fly in the next four weeks?
Answer : Since low prices are preferred, look at Apr 18th. As of Mar 27th, it's showing the cheapest ticket sales at $963. That is 31% below the average price for this route, so you can spend that extra cash on a fun experience in Rome.
Question : How long do most people stay in Rome?
Answer : Of course you're not most people, but if you were, you'd stay roughly 13 days.
Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Monday. Being flexible with your travel days garners even more savings during booking.