To Vivaaerobus Flight Change, Access their website and log in to your account to change a VivaAerobus flight. Locate your reservation and select the "Change Flight" option. Based on availability, follow the instructions to change your travel dates, times, or destinations. Take note of any applicable change fees and ticket variations. Contact the third party or VivaAerobus customer support if you booked through them. Make sure you understand the airline's unique change policy. To finish the procedure, confirm the new flight details and pay any applicable fees.