To make changes to your Azul Brazil flight, follow some terms and conditions lets see azul airlines change flight policy:

Under the 24-hour rule, you can make changes for free up to 24 hours after booking.
After 24 hours, you will have to pay some charges depending on the fare and ticket type.
You will get a full refund or free exchange in case of a medical emergency or death.
You may have to pay between USD 150 and USD 450 to manage your existing ticket depending on Azul Brazil’s flight change policy.
Can an Azul Brazil flight be rescheduled for free?
Yes, you can reschedule your flight free of charge in case of illness, medical incapacity and death of a passenger or family member, but you must present legal medical documents. You can make changes with the help of multiple platforms present including Reschedule Brazilian Blue Flight online option, phone call and airport counter. You can also reschedule by visiting the airport counter or their office address, where an advisor will guide you further.