LATAM Pet Policy: Cabin Rules, Fees & Required Documents

OUR EXPERT
Written by Jonalyn Dionio

Dog Name: Jonie Jonalyn Dionio is not only a skilled web developer but also a dedicated pet lover, which deepens her expertise on topics related to emotional support animals. Through her journey with her Akita, Jonie, Jonalyn has gained firsthand insight into the needs, behaviors, and profound emotional connections pets bring to their owners' lives. With over a decade of experience in web development, Jonalyn excels in creating dynamic, user-friendly websites tailored to meet specific client needs. Proficient in HTML, CSS, JavaScript, and PHP, she combines technical skill with a personal passion for pets to craft accessible, informative platforms for the ESA community.

Updated on

April 23, 2026

by

OUR EXPERT
Written by Jonalyn Dionio

Dog Name: Jonie Jonalyn Dionio is not only a skilled web developer but also a dedicated pet lover, which deepens her expertise on topics related to emotional support animals. Through her journey with her Akita, Jonie, Jonalyn has gained firsthand insight into the needs, behaviors, and profound emotional connections pets bring to their owners' lives. With over a decade of experience in web development, Jonalyn excels in creating dynamic, user-friendly websites tailored to meet specific client needs. Proficient in HTML, CSS, JavaScript, and PHP, she combines technical skill with a personal passion for pets to craft accessible, informative platforms for the ESA community.

Updated on

April 23, 2026

by

Every airline has its own Latam pet policy outlining rules for pet travel. Latam Airlines defines clear requirements for transporting pets and other live animals, with a focus on safety and compliance during flight operations across South America and international routes.

If you plan to travel with pets, understanding the Latam policy helps ensure a smooth experience. Latam allows small dogs and cat transport in the cabin on selected domestic flights and international routes, while larger animals may travel in the aircraft hold.

Pets must meet a minimum age requirement before travel. In most cases, each dog or cat must be at least 16 weeks old. This ensures the animal is in good health and able to handle the conditions of air transportation.

You must request the service in advance through Latam’s Contact Center or sales offices at least 48 hours before departure. This allows the airline to review the required documentation, confirm space, and prepare for safe transportation of live animals.

Pet Travel Rules and Required Documentation

The required documentation depends on your route and destination. Rules vary between domestic flights and international flight operations.

For travel within Brazil, a valid health certificate issued within 10 days is required. This medical certificate confirms the animal is fit for travel.

International routes may require additional import permits, vaccination records, and other documents depending on local regulations. These rules apply to all animals and ensure safe entry into the destination country.

Typical requirements include:

  • Valid health certificate before travel
  • Up-to-date vaccination records
  • Necessary import permits for international routes

Additional required documentation may apply to live animals traveling as checked baggage or in the aircraft hold.

Travel with greater flexibility and support on Latam.

Fees, Weight Limits, and Carrier Requirements

Latam enforces a maximum weight limit for pets traveling in the cabin. The combined weight of the pet and transport bag must not exceed 7 kg.

The transport bag must meet size limits and fit under the seat. If the pet exceeds these limits, it must travel as checked baggage in the aircraft hold.

  • Standard maximum weight: up to 45 kg for most routes
  • Restricted routes: up to 32 kg depending on destination

If the pet exceeds the allowed maximum weight, transport must be arranged through Latam Cargo. source

Service Animals, Emotional Support, and PSD Letters

A service animal is trained to assist individuals with disabilities. Latam allows each service animal to travel in the cabin without additional fees, provided it meets behavior and documentation requirements.

These service dogs must show docile behavior, remain under control, and stay with the passenger during the entire flight. The animal must not disturb other passengers or block access areas.

An emotional support dog provides therapeutic support for mental health conditions. Latam accepts emotional support animals only on limited routes, including Argentina, Mexico, and Colombia.

You must request the service at least 48 hours before departure and provide a valid medical certificate. The certificate must be issued by a licensed professional and is typically valid for one year.

If you need valid documentation, you can apply for a PSD letter online through a licensed therapist.

Simplify your travel experience.

What Is a PSD Letter and How It Helps

ESA

A PSD letter (Psychiatric Service Dog Letter) is an official document issued by a licensed mental health professional. It confirms that your dog qualifies as a service animal and is needed to support a mental health condition.

Under Latamโ€™s pet policy, emotional support animals are only accepted on limited routes. Because of this, many travelers look for alternatives that allow them to fly with fewer restrictions. This is where a PSD letter comes in.

When your dog qualifies as a psychiatric service animal, it is no longer treated as a regular pet. Instead, it may be allowed to travel in the cabin under different rules, without standard pet fees and with fewer limitations.

To qualify, your dog must be trained to perform specific tasks related to your condition. The PSD letter serves as supporting documentation that helps explain your need when you request the service with the airline.

Breed Restrictions and Safety Considerations

Latam restricts certain breeds due to safety concerns. A brachycephalic breed may face breathing difficulties during air travel, especially in the aircraft hold.

Examples of restricted breeds include:

  • Boston Terrier, Shih Tzu, Lhasa Apso, and English Toy Spaniel
  • Bull Terrier, Staffordshire Bull Terrier, and American Staffordshire Terrier
  • American Bully, American Bulldog, and Dogo Argentino
  • Bull Mastiff, English Mastiff, Italian Mastiff, and Neapolitan Mastiff
  • Dogue de Bordeaux, Presa Canario, Tosa Inu, and Anatolian Shepherd
  • Akita Inu, American Akita, Japanese Spaniel, and Tibetan Spaniel
  • Shar Pei and Griffon Bruxellois

These breeds are considered potentially dangerous or high-risk for air transportation.source

Why Some Dog Breeds Are Restricted for Air Travel

Dog breeds are restricted on flights mainly to protect their health and ensure safety during travel. Brachycephalic breeds are more prone to breathing issues due to limited airflow, which can worsen in an aircraft environment with changes in pressure and temperature.

Some larger or classified potentially dangerous breeds may also present handling or safety risks during transport. These rules help create safer conditions for both the animal and everyone on board.

Traveling with Pets in the Aircraft Hold

Pets in the hold must travel in rigid containers that meet IATA standards. These containers ensure protection during the flight and proper handling of live animals.

The kennel must allow the animal to stand, turn, and lie down without touching the walls. This ensures comfort throughout the journey.

Exotic Shorthair cats and other brachycephalic breeds are not allowed in the aircraft hold due to respiratory risks.

Passengers must check in early to allow time for inspection and processing:

  • Check in at least 3 hours before domestic flights
  • Check in at least 4 hours before international flights

Simplify your travel experience.

Frequently Asked Questions: Service Dogs and Flight Requests

Yes. Small dogs and cats are allowed in the cabin on selected routes. The pet must remain inside the transport bag and meet the maximum weight requirement.

Yes, emotional support animals are accepted on limited routes. A valid medical certificate is required.

If the pet exceeds cabin limits, it must travel as checked baggage or in the aircraft hold. Larger animals require cargo transportation.

Yes. Each service animal can travel in the cabin without fees. The animal must remain with the passenger during the entire flight.

The required documentation includes a health certificate, vaccination records, and, when applicable, import permits.

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Take your pet with you. Learn how to avoid airline pet fees.

Preparing to Travel with Your Dog on Latamโ€™s Planes

Latam provides clear guidelines for traveling with pets, whether in the cabin, in the aircraft hold, or through Latam Cargo. By following these requirements, you can help ensure a safer and more comfortable experience for your pet throughout the journey.

Before traveling, make sure your pet meets all carrier and size requirements, and confirm that you have the necessary documentation for your route. This may include health certificates, vaccination records, and any additional permits required for domestic or international travel.

Itโ€™s also helpful to prepare your pet in advance by providing proper exercise, familiar items like toys or blankets, and a calm environment before departure. These small steps can make a significant difference in reducing stress during the trip.

If you need documentation such as an ESA or PSD letter, choosing a reliable provider is essential. A legitimate assessment from a licensed professional ensures that your documentation is compliant and appropriate for your needs, helping you travel with greater confidence and support.

Take your dog with you. Always.