LATAM Carry-on Luggage Rules
LATAM carry-on baggage rules allow each passenger one carry-on bag and one personal item. The LATAM carry-on luggage size limit is 55.0 × 35.0 × 25.0 cm (approx 21.5 × 13.5 × 9.5 in). The permitted weight is 12.0 kg (26 lb), but may vary depending on the route and cabin class. Premium Economy and Premium Business class passengers often have a higher weight allowance.
In addition to your LATAM carry-on baggage, you may also bring one personal item, such as a purse, briefcase, small backpack, or laptop bag. The maximum size for your personal item is 45.0 × 35.0 × 20.0 cm (approx 17.5 × 13.5 × 7.5 in). Be aware that carry-on weight restrictions 12.0 kg (26 lb) may differ for flights within South America, and specifically within Brazil for Economy class.