Avianca allows passengers to make certain changes to the ticket after making the reservation by paying the relevant fees. If you wish to upgrade the seat, then there are various modes available like visiting the official web page, dealing with the Avianca seat upgrade phone number +1-802-341-3454 or +1-800-284-2622 or through the airport counter. However, before making any changes, you should read the Avianca seat upgrade policy to know the rules. For any additional details or help, customer service is available to provide the necessary guidance.

Avianca seat upgrade policy:

• To upgrade your seat on Avianca, you need to pay the relevant amount difference and fees.
• The upgrade is only possible if there are any vacant seats in the class on which you wish to upgrade.
• Miles members can use their reward points to upgrade their seats.
• Avianca allows you to request a seat upgrade up to 2 hours before the flight.
• Passengers can make a request for a seat upgrade through the "Manage My Booking" option or by calling the official phone number.

Various modes to upgrade an Avianca seat after booking

There are three possible modes to upgrade a seat on Avianca and to learn more about them, read the mentioned information:

Online mode - The best way to upgrade an Avianca seat after booking is through the "Manage your Booking" option on the website. You have to mention the required information and follow the instructions to upgrade the seat. Below are the steps to use the online mode:

• Go to the official webpage or the Avianca Airlines mobile application.
• Open the "Manage Your Booking" section and choose to upgrade your seat.
• Then, you need to enter the "Booking code" and "Surname." 
• Follow the process and pay the relevant charges as shown on the screen.
• Download the updated flight details to your device.

Offline mode - You can also use the Avianca seat upgrade phone number +1-802-341-3454 or +1-800-284-2622 and reach out to a live person. As your call gets through with an executive, they assist you with the upgrade and also share any relevant details. To learn about the complete procedure for upgrading the seat via the phone number, go through the below-mentioned steps:

• Dial up the Avianca seat upgrade phone number +1-802-341-3454 or +1-800-284-2622.
• Press the button for the preferred language and choose the IVR to upgrade the seat.
• The call will get assigned to a live person in a few minutes.
• Share the booking details and discuss the changes you wish to make to your booking.
• The executive will provide the necessary details regarding the reservation and assist you with the process.
• Once the upgrade is confirmed, Avianca will send the booking details to your registered number.

Through the Airport - When any of the above modes do not work, the last available method is visiting the airport. Reach out to the airline's counter and explain your situation to the executive. They will provide the details and also assist with the upgrade. You can ask the live person for any queries and they will answer you.

Source: Flightsforu