Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at Feb 28th. As of Feb 20th, it's showing the cheapest ticket sales at $727. That is 24% below the average price for this route, so you can spend that extra cash on a fun experience in Xian.
Question : Are you paying the cheapest or highest price for your ticket to Xian?
Answer : Ranging anywhere from $727 to $2,011, prices for LIS to XIY do change much more than most routes from Portugal. The further out you book a route, the more likely you are to save.
Question : How many days should you spend in Xian?
Answer : The average time spent in Xian by passengers from Lisbon is about one week.
Question : Is price more important than specific travel days for you?
Answer : The best day to fly on a budget this month is Thursday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.