Complete Guide to Traveling with Pets on Frontier Airlines

Planning how to travel with my pet on Frontier Airlines requires confirming the airline's in-cabin rules, booking a pet reservation, and preparing proper paperwork and a suitable carrier. Frontier permits certain animals in-cabin and has specific requirements for carriers, fees, and day-of-travel procedures.

How to travel with my pet on Frontier Airlines: overview and booking

Check eligibility and make a reservation

Before booking, verify that the animal type (typically domestic cats and dogs) is accepted for in-cabin travel and that the route allows pets. Pet space onboard is limited and is sold on a first-come, first-served basis, so contact Frontier or add the pet during booking as early as possible. Fees, carrier requirements, and the number of pets allowed per flight may vary by aircraft and route.

Understand fees and carrier rules

Airlines set fees for in-cabin pets and require carriers that fit under the seat in front of the passenger. Carrier dimensions and whether soft-sided or hard-sided carriers are permitted vary; confirm exact size limits and fee amounts with Frontier when reserving. Weight limits, if applied, typically combine the pet and carrier; verify these details to avoid problems at the airport.

Preparing documentation and health requirements

Domestic travel within the United States

Many domestic flights do not require a health certificate, but some states or local jurisdictions may have rules about rabies vaccination or other requirements. Keep proof of current vaccinations and a basic health record available. For the most current regulatory information, consult the U.S. Department of Transportation (DOT) and the Transportation Security Administration (TSA) regarding security screening procedures for pet carriers.

International travel and additional permits

International or interterritorial travel often requires more documentation, such as health certificates, import permits, and proof of vaccinations. For international travel, contact the destination country’s agricultural authority and the U.S. Department of Agriculture (USDA) Animal and Plant Health Inspection Service for entry and re-entry requirements. Allow extra time to obtain required endorsements from a licensed veterinarian.

On the day of travel: check-in, security, and in-cabin rules

Airport check-in and screening

Arrive earlier than usual to allow time for pet check-in and security screening. At the TSA checkpoint, passengers typically remove the pet from the carrier and carry the animal through screening while the empty carrier is X-rayed. Follow TSA guidelines and any instructions from checkpoint officers to complete the screening process safely.

During the flight

Pets must remain in an approved carrier that stays under the seat for the duration of the flight unless otherwise directed for service animals. Keep a small supply of water, absorbent pads, and any needed medication in the carry-on bag. Minimize stress by maintaining familiar items like a small blanket or toy in the carrier, and avoid feeding a large meal immediately before departure.

Service animals, emotional support animals, and DOT rules

Service animal policies

Service animals that meet the ADA and DOT definitions are generally allowed in the cabin and are handled under federal rules. Documentation and procedural questions for service animals are governed by the U.S. Department of Transportation. Since regulatory updates, emotional support animals are subject to different requirements than trained service animals; verify current DOT guidance and Frontier’s procedures before travel.

When a pet cannot travel in-cabin

If an animal does not meet in-cabin requirements, alternatives include ground transport or arranging specialized animal cargo services that meet live animal handling standards. For certain breeds, temperatures, or routes, the airline may restrict pet transport for safety reasons; check policies well before travel.

Practical packing checklist and tips

• Approved carrier that meets airline dimensions
• Up-to-date vaccination records and any required health certificates
• Leash and collar with identification
• Absorbent pads, small bowl, and bottled water
• Medications and a brief comfort item (blanket or toy)
• Contact information for a local veterinarian at the destination

For the most current and specific carrier dimensions, fees, and booking steps, review Frontier’s official pet policy or contact the airline directly. A comprehensive source for Frontier’s pet rules is available here: Frontier Airlines pet policy.

Safety and welfare considerations

Animal welfare organizations recommend consulting a veterinarian before air travel to determine fitness to fly and to discuss measures to reduce stress, such as conditioning to the carrier. Avoid sedatives unless specifically recommended by a veterinarian familiar with travel risks, as sedation can increase certain health risks during flight. For guidance on zoonotic disease risks, vaccinations, and public health concerns, consult official health agencies when planning cross-border travel.

Frequently asked questions

How can I travel with my pet on Frontier Airlines?

To travel with a pet on Frontier, confirm eligibility (typically small cats and dogs), reserve a pet spot in advance, use an approved carrier that fits under the seat, pay any applicable fee, and bring required documentation. Service animals are accepted under DOT rules. Always check Frontier’s current policy for exact dimensions, fees, and limits.

Does Frontier allow pets in the cargo hold?

Policies about cargo or checked animal transport change frequently and may depend on aircraft type and route. Contact the airline for the most accurate, route-specific information before planning cargo travel for a pet.

What documentation is required for traveling with pets internationally?

International travel often requires a veterinary health certificate, proof of vaccinations, and sometimes import permits. Consult the destination country’s agricultural authority and the U.S. Department of Agriculture (USDA) for current entry requirements and timelines.

Are emotional support animals accepted on Frontier flights?

Handling of emotional support animals has changed since DOT rule updates. Emotional support animals may be subject to different requirements than trained service animals; check current DOT guidance and Frontier’s policy before travel.

What should be included in a pet travel kit?

A pet travel kit should include a carrier pad, small collapsible bowl, bottled water, identification, medications, waste bags, and a familiar item to reduce stress. Keep vaccination records and any required health certificates handy.