Why proper preparation is crucial when flying with a dog
Traveling by plane with a dog requires careful preparation to avoid unnecessary stress for both animal and human. Whether it 's size, weight, airline, or carrier , many factors determine whether your four-legged friend can travel comfortably in the cabin. With the right knowledge and helpful tips, flying with your dog can be a relaxing experience .
We at Leopold's regularly fly with our dog Leopold in the cabin and know the challenges from our own experience. Through numerous trips, we've gathered valuable tips on how to make flying with a dog stress-free – from the travel bag to pre-flight preparation.
Legal regulations & airline guidelines for flying with a dog
Which dogs are allowed to travel on airplanes?
When flying with a dog, different regulations apply depending on the airline and destination country. The minimum age is usually 12 weeks , 15 weeks for flights via Germany, and 6 months for flights to the USA. The maximum weight for the dog and carrier in the cabin is generally 8 kg . Some breeds, such as pugs or bulldogs, are often excluded due to breathing problems. Anyone wishing to travel with a dog by plane should check the specific guidelines of the respective airline beforehand.
Important documents for flying with a dog (within the EU):
- EU Pet Passport
- Microchip - Registration
- Rabies vaccination (valid for at least 21 days)
- Veterinary health certificate (not older than 10 days)
Airline requirements – examples (as of 2025):
- Lufthansa, Austrian Airlines, SWISS, Brussels Airlines, Discover and others.
- Maximum dimensions of the flight bag: 118cm Overall dimensions
- Dog + bag max. 8 kg total weight
- Registration as hand luggage is required.
The right flight bag: What should you consider?
An approved flight bag must meet certain requirements:
- Dimensions : max. 118 cm circumference (e.g. 55 × 40 × 23 cm)
- Material : waterproof, bite-resistant, breathable
- Safety : The bag must be lockable, and the dog must be secured inside.
- Comfort : The dog must be able to stand, lie down and turn around in its natural position inside the closed airline bag.
All requirements for taking your dog in the aircraft cabin at a glance:
Leopold's quality standards: What an ideal flight bag really needs
In addition to the airlines' basic requirements, we at Leopold's have developed our own criteria over the years, based on real-world flying experiences with dogs. Our standards go far beyond the standard requirements, ensuring maximum comfort, safety, and functionality on the go.
Leopold's checklist for the perfect dog airline bag:
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comfort
The bag must be softly padded and ergonomic – your dog should be able to lie comfortably, even for several hours. -
Optimal air circulation
Four well-placed windows ensure optimal air circulation – important for longer flights. -
Security
An integrated fastening mechanism inside protects the dog from jumping out unintentionally. -
On-the-go supplies
Includes a foldable travel bowl and separate bag for snacks – ideal for longer stays at the airport. -
Exclusive design
High-quality materials and an elegant finish make the bag a stylish companion – matching the rest of your travel luggage. -
Multifunctionality
The bag can be securely attached to the rolling suitcase – for greater comfort when traveling. -
practicability
A special compartment for travel documents ensures that all documents are readily available at all times. -
Compact storage
Thanks to its removable, stable base, the bag can be folded up and stored to save space.
Flying with a dog: Tips and tricks for a stress-free flight
Good preparation is key to a relaxed flight with your dog. These tried-and-tested tips from our own travel experience will ensure your four-legged friend has a safe and calm flight.
Checklist: How to properly prepare for air travel with a dog
- Check entry requirements for your destination – EU & international
- Get used to the flight bag early on, practice regularly even when it's closed.
- Only after consultation with the veterinarian : sedatives
- Reserve a window seat or XL seat in advance for comfortable legroom.
- Put a pee pad in your bag in case of an accident, and some unscented wet wipes.
- Bring a familiar blanket or toy as a comforting companion.
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Bring small pieces of cucumber for hydration, but don't give too much water.
- Stop feeding your dog 4-6 hours before the flight : this prevents nausea and bowel movements.
- Long walk for physical exercise
- Arrive at the airport early to avoid time pressure.
- Keep treats and water within easy reach.
FAQs: Frequently asked questions about flying with a dog
How much weight can my dog weigh, including the carrier?
Max. 8 kilograms (dog + bag)
What are the maximum dimensions allowed for a carry-on bag?
Not larger than 118cm in total
Can my large dog fly with me?
Not in the cabin – only with special permission. or in the cargo hold (depending on the airline)
What does my dog need to fly?
Requirements vary depending on the destination country, but these documents should always be included: EU pet passport, microchip certificate, vaccination certificate, health certificate . It's best to confirm this with the airline beforehand.
Does Leopold's flight bag meet all requirements for flying?
Yes, our airline bags are specially designed for flying with dogs. They comply with the regulations of the airlines we list, do not exceed the maximum dimensions, offer stable support, and ensure safety and comfort.
What are the dimensions and weight of Leopold's flight bag?
Size S: Length 45cm / Width 23cm / Height 35cm
Weight: Bag 950g / Mattress 230g / Stable base 250g / Treat bag 50g / Travel bowl 75g
Size M: Length 55cm / Width 23cm / Height 40cm
Weight: Bag 1000g / Mattress 300g / Stable base 350g / Treat bag 50g / Travel bowl 75g
Weight variations of +/- 50g are possible.
Does Leopold's flight bag have a sturdy base?
Yes, the carry-on bag has a removable, sturdy base and a weight-balancing, orthopedic mattress. The side walls are made of sturdy material so they won't buckle.
