Originally Posted by
Marambio
Between 16 and 23kg, it’s 750 ARS (17 USD approx), payable at the airport upon checking in. Bags heavier than 23kg they can refuse to check-in.
A few anecdotes don’t make a dataset but they seem to be stricter with luggage weight on flights operated with Embraers (the flight number usually starts with AR2xxx).
Many thanks. That is very helpful.