You can always take yourcabin baggage measuring 55 x 35 x 25 cm and weighing up to 8 kg for free, plus a small personal item (handbag, laptop bag), a small plastic bag from a duty free shop or a camera.
As of 2019,checked bag gage is not included in the cheapest fare. On long-haul flights it can be purchased for €50 one way, on domestic flights it varies by country, usually around €15 for 23kg. Especially on shorter routes, it may be more convenient to buy a more expensive fare that includes checked baggage.
Sports equipment can be carried free of charge up to 23 kg and is treated as one piece of luggage.
Pets are carried by LATAM if booked at least 48 hours before departure.
Final conditions are subject to the current fare and may vary if the trip consists of flights with multiple airlines.