Question : Should you take that vacation to Bilbao in the next 30 days?
Answer : Since low prices are preferred, look at Mar 2nd. As of Feb 20th, it's showing the cheapest ticket sales at $2,751. That is 15% below the average price for this route, so you can spend that extra cash on an adventure rather than the flight.
Question : What price range should you expect when booking from Shanghai (SHA) to Bilbao (BIO)?
Answer : Flight prices are fluctuating less for this route than the majority of routes from China, as they're ranging from $2,127 to $3,493. The further out you book a route, the more likely you are to save.
Question : How long do most people stay in Bilbao?
Answer : Of course you're not most people, but if you were, you'd stay roughly nine days.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : For the month of March, the cheapest day to fly is Saturday. Being flexible with your travel days garners even more savings during booking.