Question : How long do most people stay in Pisa?
Answer : Of course you're not most people, but if you were, you'd stay roughly 14 days.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $973 to $1,301, prices for ONT to PSA fluctuate less than the majority of routes from the United States. Prices tend to be lower the further out you book.