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LATAM Airlines Carry-On Rules & Baggage Policy

LATAM allows 55×35×25 cm, 10 kg carry-on in Economy plus a 45×35×20 cm personal item. Rules vary by fare and route across South America.

LATAM Airlines Carry-On Rules & Baggage Policy

LATAM Airlines is South America's largest airline group, operating an extensive network across Brazil, Chile, Colombia, Peru, Ecuador, Argentina, and international routes to North America, Europe, and Oceania. A product of the merger between LAN Airlines and TAM Linhas Aéreas, LATAM applies a consistent carry-on policy across its network, though fare-specific rules add important nuance. This guide covers size limits, weight rules, personal item allowances, and key differences between fare types.

LATAM Carry-On Allowance at a Glance

Fare TypeCarry-On BagPersonal ItemWeight
Economy LightCheck fare conditions (varies)45 × 35 × 20 cm10 kg (if included)
Economy Plus55 × 35 × 25 cm45 × 35 × 20 cm10 kg
Economy Top55 × 35 × 25 cm45 × 35 × 20 cm10 kg
Premium Business55 × 35 × 25 cm45 × 35 × 20 cm10 kg per item

Important Note on Light Fares

LATAM's entry-level "Light" fare may not include the overhead carry-on bag on all routes. On some domestic routes in Brazil and Chile, the Light fare only permits the personal item (under the seat). If you need overhead carry-on access, confirm at booking whether your specific Light fare includes it. Upgrading to a Plus fare adds the carry-on bag and often a checked bag.

Carry-On Bag Dimensions in Centimetres and Inches

MeasurementCentimetresInches
Length55 cm21.7 in
Width35 cm13.8 in
Depth25 cm9.8 in

Note that LATAM's 35 cm width dimension is narrower than some carriers (which allow 40 cm). Bags designed to the common international "cabin size" of 55 × 40 × 20 cm may be too wide for LATAM's 35 cm limit. Measure your bag carefully, particularly the width.

Personal Item Rules

LATAM allows one personal item for all passengers:

  • Dimensions: 45 × 35 × 20 cm
  • Placement: Under the seat in front of you
  • Weight: No published weight limit for the personal item
  • Examples: Laptop bag, handbag, small backpack, camera bag

At 45 × 35 × 20 cm, LATAM's personal item allowance is one of the more generous among major airlines. A small backpack or a well-sized laptop bag fits comfortably within these limits.

Weight Limit Details

The 10 kg combined weight limit for the carry-on bag applies from check-in. Key considerations:

  • The personal item is separate and has no published weight limit
  • LATAM does check carry-on weight at check-in counters on many routes, particularly in Brazil
  • Some passengers report inconsistent enforcement on international routes versus domestic
  • Bags clearly over 10 kg are typically redirected to checked baggage, with a fee if no checked bag was pre-purchased

LATAM FIDELIDADE Status Benefits

LATAM's loyalty program (LATAM Pass and LATAM Fidelidade) offers the following carry-on-relevant benefits:

StatusPriority BoardingCarry-On WeightExtra Checked Bags
SilverYes10 kg (same)1 extra (23 kg)
GoldYes10 kg (same)2 extra (23 kg)
PlatinumYes10 kg (same)3 extra (23 kg)
BlackYes10 kg (same)3 extra (32 kg)

Status does not increase the carry-on weight limit but does provide priority boarding and extra checked bag allowances.

Routes and Regional Variations

LATAM operates across a large and diverse network. A few route-specific considerations:

Brazil Domestic Flights

Brazil domestic routes (operated by LATAM Brasil) see high passenger volumes on routes like São Paulo–Rio de Janeiro and São Paulo–Brasília. Enforcement is generally consistent. Light fare limitations on carry-on bag access apply commonly on these routes.

Chile and Peru International

LATAM's international long-haul services from Santiago (SCL) and Lima (LIM) to Miami, New York, Madrid, and Sydney generally include carry-on bags in all fare types except the lowest Light fare. These routes use widebody aircraft (Boeing 767, Airbus A350, A321XLR) with larger overhead bins.

Codeshare with American Airlines and oneworld Partners

LATAM joined oneworld in 2020. On codeshare flights with American Airlines, British Airways, and other oneworld partners, the operating carrier's rules apply. If LATAM is operating the flight, LATAM's rules govern.

Tips for LATAM Passengers

Check your specific fare's carry-on inclusion before booking. LATAM's Light fare is the main exception — it may not include the overhead cabin bag on domestic routes. If in doubt, book a Plus fare or add the carry-on bag as an ancillary item at the time of booking, which is cheaper than doing so at the airport.

Measure your bag width carefully. The 35 cm width limit is more restrictive than the 40 cm maximum many international bags are designed for. A standard four-wheel spinner at 55 × 40 × 20 cm may be too wide. Look for bags specifically specifying width under 35 cm, or opt for a 40 L backpack which typically sits within LATAM's 55 × 35 × 25 cm footprint.

Use the personal item for maximum cabin capacity. The 45 × 35 × 20 cm personal item is generous. A laptop bag, camera bag, or small backpack placed under the seat allows you to effectively bring two pieces of cabin luggage on fares that include the overhead bag.

Book checked baggage early for international routes. LATAM's international checked baggage fees increase substantially if added at the airport versus during online booking. If you need more than a carry-on, add checked baggage at the time of purchase.

Allow for security in Brazilian airports. Major Brazilian airports (GRU, GIG, CGH, BSB) can have busy security queues. Arrive with sufficient time, especially on early morning domestic departures.

Security and Restricted Items

LATAM flights operate under the aviation security rules of each departure country:

  • Brazil (ANAC/AVSEC): Standard 100 ml liquid restrictions; TSA Pre-check rules apply on US-bound legs
  • Chile (DGAC): Similar to IATA standards; US pre-clearance not available from Santiago
  • International routes: Destination country rules apply on arrival

Common restrictions across all LATAM routes:

  • Lithium batteries: spare batteries in carry-on only
  • Liquids: 100 ml per container in a 1-litre transparent bag
  • Prohibited sharp objects in the cabin

The Bottom Line

LATAM Airlines' carry-on policy is solid for Economy travellers: 55 × 35 × 25 cm and 10 kg provides ample room for a standard carry-on trip. The width restriction of 35 cm is narrower than many competitor airlines and deserves careful attention when selecting a bag. Verify whether your Light fare includes overhead bin access before booking, and always add checked baggage during the booking process if needed. The generous personal item (45 × 35 × 20 cm) is a valuable addition for any passenger.


Rules change — verify with LATAM Airlines before flying.

Frequently asked questions

What is LATAM's carry-on size limit?

LATAM Airlines allows one carry-on bag up to 55 × 35 × 25 cm weighing a maximum of 10 kg in Economy. You may also bring one personal item up to 45 × 35 × 20 cm that fits under the seat in front of you.

Does LATAM's cheapest fare include a carry-on bag?

LATAM's Light fare (the lowest tier) does not always include the overhead carry-on bag — check your specific fare conditions. The Plus and Top fares include carry-on access. On some routes, Light fares only allow a personal item.

Does LATAM enforce the 10 kg carry-on weight limit?

Yes. LATAM enforces carry-on weight at check-in and sometimes at the gate, particularly on busy domestic routes in Brazil, Chile, Colombia, and Peru. Aim to stay at or under 10 kg.

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Rules can change. Always verify with your airline before flying.