Question : How long are most people's visits to Shanghai when they fly in from Ottawa?
Answer : Of course you're not most people, but if you were, you'd stay roughly 16 days.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : Thursday is your lowest-cost day to fly in February. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : How often is the price changing when booking a trip from Ottawa/Macdonald-Cartier International Airport (YOW) to Shanghai Pudong International Airport (PVG)?
Answer : Prices for YOW to PVG do change much more than the majority of routes. Prices tend to be lower the further out you book.