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Aerolíneas Argentinas vs LATAM Airlines

Cabin and carry-on baggage limits for Aerolíneas Argentinas and LATAM Airlines, side by side.

⚠ These figures are awaiting manual verification against the airline's official page. Treat them as preliminary.

Both Aerolíneas Argentinas and LATAM Airlines allow the same longest carry-on side (55 cm).

LATAM Airlines is more generous for personal items — up to 45 cm, versus 40 cm on Aerolíneas Argentinas.

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Aerolíneas Argentinas AR
Max dimensions
55 × 35 × 25 cm
Total linear
Not published
Weight limit
8 kg per piece
Pieces
1
LATAM Airlines LA
Max dimensions
55 × 35 × 25 cm
Total linear
Not published
Weight limit
12 kg per piece
Pieces
1

Cabin & carry-on allowances

Allowance Aerolíneas Argentinas LATAM Airlines
Carry-on Route: domestic Not directly comparable: the two rows apply under different conditions. 55 × 35 × 25 cm · Not published · 8 kg per piece · 1 pc Domestic carry-on: 55 x 35 x 25 cm, 8 kg. Domestic flights: one carry-on up to 8 kg. Not on record
Route: international Not directly comparable: the two rows apply under different conditions. 55 × 35 × 25 cm · Not published · 10 kg per piece · 1 pc International carry-on: 55 x 35 x 25 cm, 10 kg. International flights: one carry-on up to 10 kg. Not on record
Not directly comparable: the two rows apply under different conditions. Not on record 55 × 35 × 25 cm · Not published · 12 kg per piece · 1 pc Maximum 55x35x25 cm including pockets, wheels and handle. Small bag (cabin baggage): 12 kg in Economy; 16 kg in Premium Economy or Premium Business. Light, Full, Standard and Premium fares include it; Basic does not (can be added in My Trips). On routes to/from Brazil in Economy, the limit is 10 kg.
Personal item 40 × 30 × 15 cm · Not published · 3 kg per piece · 1 pc Personal item: 40 x 30 x 15 cm, 3 kg. Personal item 40 x 30 x 15 cm, 3 kg. 45 × 35 × 20 cm · Not published · 10 kg per piece · 1 pc Maximum 45x35x20 cm including pockets and handles. Backpack, wallet, computer bag or baby bag, placed under the seat in front (except first rows and emergency exits) One small personal item included in all fares, up to 10 kg in all cabins.

Sources

Aerolíneas Argentinas

Baggage Allowance - Aerolíneas Argentinas
Official · unverified Last checked: 2026-10-11

LATAM Airlines

Baggage policy - LATAM Airlines
Official · unverified Last checked: 2026-10-11