If you're looking for a way to enhance your flight experience, consider the option to Avianca bid for upgrade. Avianca allows passengers to place a bid for an upgrade, giving you the chance to move to a higher class, such as business class, depending on availability and how much you're willing to offer. The Avianca bid for upgrade process is simple and can offer significant value, let... https://airportsterminalfind.com/blog/can-you-bid-and-upgrade-avianca-flight/