Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : Since low prices are preferred, look at December 28th. As of December 5th, the cheapest ticket sales are coming in 43% below the average price for this route, so you can spend that extra cash on an adventure in Shanghai.
Question : How long do most people stay in Shanghai when they fly in from Las Vegas?
Answer : Of course you're not most people, but if you were, you'd stay roughly 24 days.
Question : Can you cut down on flight costs by changing the day of the week you travel to Shanghai?
Answer : The lowest-cost day to fly in December is Tuesday. Being flexible with your travel days garners you even more savings during your booking.
Question : How often are prices changing for this route?
Answer : Prices for LAS to SHA do change much more than most routes. Prices tend to be lower the further out you book.