TAP Air Portugal carries small pets in the cabin up to a set carrier weight and larger animals in the hold, making it a common choice for Europe–Brazil and Europe–US routes.
In-cabin travel
Allowed Checked (hold) travel
Allowed Manifest cargo
Allowed IATA Live Animals Regulations: IATA LAR
Comparing carriers for a route?
Airline pet rules stack on top of the destination rules. Check both before you book.