Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at Feb 20th. As of Feb 20th, it's showing the cheapest ticket sales at $1,651. That is below the average price for this route, so you can spend that extra money on an adventure rather than the flight.
Question : Are you paying the cheapest or highest price for your ticket to Shanghai?
Answer : Flight prices are fluctuating less for this route than most routes from Uruguay, as they're ranging from $1,342 to $1,653. However, the sooner you book, the better price you tend to get.
Question : How long do most people visit Shanghai?
Answer : Of course you're not most people, but if you were, you'd stay roughly 22 days.