Air France allows small dogs and cats in the cabin up to a combined pet-and-carrier weight limit, with larger animals travelling in the hold. Fees vary by cabin and route.
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.