Question : What is the cheapest day to fly in the next four weeks?
Answer : As of Feb 20th, the cheapest day to fly from Porto to Shanghai is Feb 25th. Tickets are currently being sold for $2,508, which is 3% below the average price for this route.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging from $2,389 to $2,814, prices for OPO to PVG change a lot less than the majority of routes from Portugal. Prices tend to be lower the further out you book.
Question : How long do most people stay in Shanghai?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : If your plans are flexible, have you considered changing your departure day?
Answer : The lowest-cost day to fly in March is Tuesday. Being flexible with your travel days garners even more savings during booking.