Are you wondering how to get a better flight with eva air upgrade ? and how should I go with upgrading and cancelling for the same? then you may find all the information you want to answer this question in this post. Eva Air provides its customers with three different travel classes: business, premium economy, and economy. If you want to fly with the airline EVA Airline in greater comfort and elegance, you may upgrade your journey with them. The airline charges its customers for these upgrades, and this article will give you a general idea of the pricing and how to proceed. Eva Airline offers cash, bid, or mile upgrades into its classes.