Among Latin American airlines, Avianca Airlines is the largest. There are several options for domestic and international flights. They take great care to ensure that your journey is as enjoyable as possible with their streamlined procedures. It still follows the same Avianca Flight Change Policy. All you have to do is inform them before the scheduled departure date if you need to change your flight. They will inform you of what has to be done for the new arrangements for an additional fee that varies based on the season.