Source: Azul

The entry of foreign visitors traveling by air for a short stay of up to 90 days is currently permitted but beginning December 30, all travelers to Brazil by air (Brazilians and foreigners) must present the following to the airline before boarding:

1) Negative COVID-19 test: specifically, a document from a laboratory test (RT-PCR) for screening for infection by SARS-CoV-2, with a negative/non-reactive result, performed within 72 hours prior to the moment of boarding; and;

2) Traveler’s Health Declaration (DSV): filled out (digitally) agreeing to sanitary measures that must be complied with during the traveler’s time in Brazil. Available at https://formulario.anvisa.gov.br/