Have you planned a trip with Avianca Airlines and searched for the company's phone number or other contact information to get answers to your questions? Below we will list several ways for you to Contact Avianca Airlines. Avianca Teléfono for the best and the quickest assistance. The most convenient and effective method is to speak directly with a Avianca Airlines representative. Calling Avianca Airlines at +1 866-609-1576 is the quickest way to put an end to your anxiety.