Phone number for Avianca Airlines in Miami FL?

Contacting Avianca Airlines Customer Service by Phone(1-860-516-6314) The easiest method to speak with a live agent is by dialling Avianca Airlines's customer service hotline. You can reach them at 1-800-Avianca Airlines (1-860-516-6314) for live assistance. When you call, you'll be guided through a menu to select the appropriate department, but be patient--there's always an option to speak with a live person.