I am James Working at Finite. If you experience issues using Avianca Airlines' services or making a reservation. Right now, you're wondering about "How to Contact Avianca Airlines Customer Service." If your response to this question was "yes," you have come to the right spot for the solution. Also, you won't be able to learn "How to call Avianca?" if you connect due to a network issue, a busy line, or a down server. Live chat support is available from Avianca customer service. To do this, you must visit the airline's official website and then navigate from the home page to the contacts section.