VivaAerobus Flight Cancellation Policy
VivaAerobus Flight Cancellation Policy allows passengers to cancel their flights, but fees may apply depending on the type of fare purchased. Passengers can cancel their flights up to 4 hours before the scheduled departure time to receive a refund. For cancellations made less than 4 hours before departure, no refund is available. Passengers can also modify their flights for a fee, but changes must be made at least 4 hours before the scheduled departure time. VivaAerobus also offers a flexible fare option that allows for free flight changes and cancellations.
https://www.skycoair.com/vivaaerobus-cancellation-policy/