There are a few key items in the VivaAerobus Check-in Policy that passengers should keep in mind before taking off. If there is an unpaid balance on a reservation, a passenger cannot check in. Your VivaAerobus flight check-in doesn't have to be difficult. vivaaerobus check-in You may have a stress-free beginning to your trip by following the instructions provided in this guide and remaining knowledgeable on the various check-in options, requirements, and considerations. Being ready and organised will make your check-in process with VivaAerobus seamless and effective, whether you decide to check in online, using the mobile app, or at the airport.