How many pets can one person fly with?
Most passengers can fly with one or two pets, depending on airline rules, the animals’ weight and size, and whether the pets travel in the aircraft cabin or in the hold. Some airlines allow two animals in the same carrier if they are small and from the same litter. Others may ask for a second seat to be booked. There are also flight-wide limits on pet numbers. When flying internationally, you may need to meet health certification and quarantine requirements set by the destination country.
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What are the limits per passenger?
Each airline sets its own rules on how many pets an individual can bring. Most allow one pet in the cabin per passenger. Some allow two if they are from the same species and fit comfortably in a single travel carrier. If you are travelling with more animals, they may need to go in the aircraft hold using an IATA-approved crate. You can also fly with another person to increase the pet allowance. These policies often vary by destination, aircraft type and season.
Pro Tip: If you’re travelling with more than one pet, check if your airline allows booking a second seat. Some carriers, like United Airlines, require this for two pets in separate carriers.
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Pet policy comparison by airline
The following table outlines how different airlines handle pet numbers and conditions per passenger:

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What are the differences between cabin and hold travel?
Cabin pet travel explained
Cats, rabbits and small dog breeds are often allowed to travel in the cabin. Airlines require both the pet and the carrier to fit under the seat and remain within weight and size limits. Most airlines allow one pet per adult passenger. Some will permit two if they are from the same litter and can share a soft carrier. Bookings should be made early as airlines limit the total number of animals per flight.
Cargo or hold pet transport
Larger animals and multiple pets may need to travel in the pressurised, climate-controlled cargo hold. Most airlines allow two pets per person in cargo as long as each is placed in a separate crate. The crate must be secure, ventilated and compliant with IATA standards. Airlines may restrict cargo pet transport during hot or cold weather for safety reasons.
Can you take multiple pets abroad?
Limits by country for international pet travel
Countries such as the United Kingdom, Australia, Ireland and many in the European Union allow travellers to bring a small number of pets under non-commercial rules. Typically this is limited to two or three animals. Any more may be considered commercial transport and will involve extra licensing or animal transport agency approval.
Veterinary certification and legal documents
To fly internationally with a pet, you need to arrange proper documentation. Most countries require proof of a rabies vaccination, a registered microchip and a health certificate signed by a licensed vet. Some destinations, including Ireland, require additional treatments such as a tapeworm check. These checks need to be timed precisely before entry. Start the process early and keep all certificates ready for inspection at borders.
Are there exceptions depending on the airline?
Some airline pet policies include unique terms or regional restrictions:
- Vueling limits pets to five per flight and offers no service to or from the UK or Iceland for animals
- Emirates allows falcons in the cabin on select routes but all other pets must travel in cargo
- JetBlue sometimes allows two pets per person if booked under separate reservations. This should always be checked before travel
As airline pet policies are updated regularly, it is important to confirm conditions during the booking stage.
What are the rules for service animals and ESAs?
Travelling with service dogs on flights
Assistance dogs that are trained to support medical conditions are generally accepted in the cabin. They are not classed as pets and do not count against cabin pet limits. Most airlines will ask for documentation that confirms the dog is trained to assist a person with a disability.
Emotional support animals
Emotional support animals are no longer recognised as assistance animals by most UK and European carriers. They must follow the same requirements as pets, including remaining inside their carrier and staying within the allowed weight and size limits. Charges and documentation apply.
Pro Tip: Litter exemptions can help if you’re travelling with puppies or kittens. Airlines such as Delta allow an unweaned litter to fly in one crate with the mother if they’re under 6 months.
Helpful tips from our pet travel team
Make your booking early
Each flight has a limited number of pet spots. Booking early improves your chances of securing a space and gives you time to prepare.
Bring someone with you if needed
If you are flying with more than two pets, travelling with another adult is often the easiest solution. Each person can book one or more pets depending on airline rules.
We help manage every detail
Our team at Tailored Pet Travel takes care of every part of the process. From selecting IATA-approved crates to organising vet appointments and airline booking, we handle the practical steps so you can focus on your trip.
Prepare your pet for the flight
Familiarise your pet with their carrier well in advance. This can reduce stress on the day of travel and help avoid any refusal at check-in.
Keep paperwork accessible
Carry printed copies of all documents, including vaccination history, microchip registration and any country-specific permits. Store them in your hand luggage so they can be shown quickly at customs or airline counters. Booking a pet flight? Let us handle the paperwork.
Summary of pet travel rules
The number of pets one person can fly with depends mainly on the airline and whether the flight is domestic or international. Generally, airlines allow one pet in the cabin, with the option to add more through the cargo hold or by booking a second traveller. International routes involve stricter rules on animal health, identity, and import limitations. Booking early and checking regulations for both the airline and destination country helps avoid unexpected issues.
We support pet owners with reliable travel solutions, whether for one small dog or multiple animals travelling long distance. If you are planning a trip with your pets, speak to us and we will make sure nothing is left out. Need help with pet travel documentation? Contact Tailored Pet Travel today.
Frequently Asked Questions
Can I bring two pets with me in the cabin?
Some airlines allow two pets in the same carrier if they are from the same litter and under the size and weight limit. Most only permit one.
What if I need to fly with three pets?
You may need to use the hold or book with a second person. We can help arrange either option.
Which airlines allow more than one pet per person?
Lufthansa and JetBlue sometimes allow it, depending on animal size and booking type. Always check before flying.
Do international flights have different pet travel rules?
Yes. Vaccinations, microchip registration and quarantine periods may apply. Plan at least several weeks in advance.
Can I bring a puppy or kitten?
Yes, as long as they meet the airline’s minimum age, weight and health requirements. Some carriers allow litters to travel with the mother as a single booking.