Is cabin or hold better for my animal?

It depends mostly on size and the carrier's rules, not only on your preference. The cabin keeps the animal close to you but is generally reserved for small ones within the allowed crate, while the hold allows larger animals but requires even more careful crate familiarisation and can be suspended in very hot periods. Check what is really possible on your route before deciding, because the room for choice is often smaller than it seems.

Can I give my animal a sedative before the flight?

It is not a decision to take on your own. At altitude sedation can carry serious risks, and for that reason any medication must be assessed by the vet, who considers the animal's fitness to travel and any alternatives. If you fear the animal will not cope with the flight, the right time to discuss it is the preparation visit, not the last day with a remedy obtained by yourself.

How far ahead should I start organising?

As early as possible, because travel documents have long, fixed timings. Some certificates must be issued within precise windows before departure, certain vaccinations need a minimum interval to be valid and crate familiarisation takes weeks. Starting at the last minute is the most frequent cause of cancelled trips. Check the requirements early with the airline and the competent authority and schedule every deadline with a reminder.

Are the rules the same for all'airlines and countries?

No, and that is exactly the most delicate point. The airline, the departure country and the arrival country may have different requirements on documents, crate, allowed breeds and number of animals per flight. That is why no size or list should be taken from generic sources: the only reliable reference is the chosen airline together with the competent authority, and health certifications remain the vet's domain.

Travelling with pets30 minLevel: IntermediateUpdated on August 4, 2026

Preparing a flight with your pet in cabin or hold

Checking the carrier and country rules, choosing between cabin and hold, preparing documents and crate and handling departure day calmly.

Audience: Pet owners
Species: Dog, Cat
Scope: Valid everywhere

What you need before you start

Una destinazione e una data indicative, perche le regole di ingresso e i documenti cambiano da paese a paese e vanno verificati prima di prenotare
Il contatto della compagnia aerea scelta, unica fonte affidabile sulle sue condizioni di trasporto degli animali
Il libretto sanitario dell'animale e il contatto del veterinario, per pianificare per tempo vaccinazioni, certificati e documenti di viaggio
Un trasportino della categoria giusta o la disponibilita ad acquistarlo con anticipo, cosi da abituare l'animale prima della partenza

Taking a dog or cat on a plane is not like putting it in the car: it is a journey governed by three different parties that do not always say the same thing, namely the airline, the country of departure and the country of arrival. Whoever books the flight before checking these rules risks discovering at check in that the crate does not meet the sizes, that a document is missing, that the breed is not allowed or that the number of animals in the cabin was already full. None of these surprises is rare, and all'are avoided with a precise order: first you check the rules, then you book, never the other way round. This guide is for building that order and preparing the animal, the documents and departure day. It does not report specific numeric requirements, sizes or breed lists, because they change constantly and differ from carrier to carrier and country to country: the only valid source remains the chosen airline and the competent authority, while health certifications and fitness to travel are the vet's domain.

Check the rules before booking

The first mistake, almost universal, is to buy the ticket and then deal with the animal. The correct order is the reverse, because the rules for transporting animals are stricter and less flexible than those for a seat. You start from the questions, not from the booking.

Ask the airline whether the animal is allowed in the cabin or only in the hold, and under what conditions.
Check whether there is a limit on the number of animals per flight, which often fills up and must be booked in advance.
Check the crate requirements, which change between cabin and hold and between carriers.
Verify with the competent authority the documents required by the arrival country, which may include certificates with long lead times.
Find out whether there are restrictions tied to breed, size or season, including hot weather limits.
Only after gathering all these answers proceed to booking, writing down what you were told.

Cabin or hold

The choice between cabin and hold is rarely free: it depends on the animal's size, the carrier's rules and the route. When some margin does exist, it helps to know the practical differences to decide sensibly, always within what the airline allows.

Practical differences between the two options
Aspect	Cabin	Hold
Closeness to the owner	The animal stays with you for the whole flight	Travels separately, in a dedicated pressurised area
Size limit	Usually only small animals within the allowed crate	Allows larger animals within the carrier's rules
Type of crate	Soft or rigid per carrier, under the seat	Rigid and compliant, with stricter requirements
Managing stress	Your presence can reassure the animal	Requires even more careful crate familiarisation
Seasonal limits	Less exposed to outside temperatures	May be suspended in very hot or cold periods

Documents and health in advance

Animal travel documents have timings that surprise last minute travellers. Some certificates must be issued within precise windows before departure, certain vaccinations need a minimum interval before they are valid, and some steps happen only at the vet. Planning early is the only way not to get stuck.

List the documents the destination requires
Check with the competent authority and the airline which documents the arrival country needs, because they vary a lot and some have long lead times.
Book the vet visit in good time
The vet assesses the animal's fitness to travel, updates what is needed and prepares the certifications. Some must be issued within a window close to departure.
Check identification and registrations
Make sure the microchip is readable and the data current, because identification that does not match the documents can block entry.
Organise and duplicate the documents
Keep the originals to hand and store an accessible digital copy, so a lost document does not wreck the trip.
Schedule renewals with the right lead time
A reminder for each deadline, from vaccination to certificate, avoids finding out too late that a window has passed.
Ask what is needed for the return too
The return may have different requirements from the outbound. Checking them from the start avoids being stranded in the destination country.

The crate and familiarisation

The right crate complies with the carrier's rules, but compliance alone is not enough: an animal entering it for the first time on flight day experiences the journey as a trauma. Familiarisation takes weeks and must begin well before departure, not the night before.

Get the crate well in advance, so you can familiarise the animal while it is still home and relaxed.
Make it a pleasant place with treats, blankets and meals inside, instead of pulling it out only for travel.
Gradually increase the time spent inside and short car outings, to link it to movement without fear.
Check that it meets the carrier's requirements for your route, cabin or hold, before considering it ready.
Label it with your contacts and the animal's data, legibly and durably.
Make it comfortable but not cluttered with superfluous objects, following the airline's guidance.

Departure day

Even with everything prepared, flight day has a logistics of its own worth planning for. A tense animal, a longer queue than expected or one extra check are enough to stress whoever left no margin. The method is to arrive early and with a plan.

Adjust meals as advised by the carrier and the vet, avoiding a large meal right before the flight.
Provide a last toilet opportunity before the checks, so the animal sets off calmer.
Arrive at the airport well ahead, because procedures for animals take extra time.
Keep documents, compliant crate and contacts to hand, without having to search in the queue.
Stay calm in your reactions, because the animal reads your tension and amplifies it.
On arrival allow time to recover in a quiet setting before resuming travel.

A well prepared flight with an animal is not a dramatic event but a sequence of steps checked in advance. The difference between a calm journey and one full of panic lies not in luck but in the order in which you tackle the rules: first check, then book, then familiarise and document, and only at the end travel. Every judgement on the animal's health and fitness remains the vet's, and every operational rule the airline's.

Frequently asked questions

Is cabin or hold better for my animal?: It depends mostly on size and the carrier's rules, not only on your preference. The cabin keeps the animal close to you but is generally reserved for small ones within the allowed crate, while the hold allows larger animals but requires even more careful crate familiarisation and can be suspended in very hot periods. Check what is really possible on your route before deciding, because the room for choice is often smaller than it seems.
Can I give my animal a sedative before the flight?: It is not a decision to take on your own. At altitude sedation can carry serious risks, and for that reason any medication must be assessed by the vet, who considers the animal's fitness to travel and any alternatives. If you fear the animal will not cope with the flight, the right time to discuss it is the preparation visit, not the last day with a remedy obtained by yourself.
How far ahead should I start organising?: As early as possible, because travel documents have long, fixed timings. Some certificates must be issued within precise windows before departure, certain vaccinations need a minimum interval to be valid and crate familiarisation takes weeks. Starting at the last minute is the most frequent cause of cancelled trips. Check the requirements early with the airline and the competent authority and schedule every deadline with a reminder.
Are the rules the same for all'airlines and countries?: No, and that is exactly the most delicate point. The airline, the departure country and the arrival country may have different requirements on documents, crate, allowed breeds and number of animals per flight. That is why no size or list should be taken from generic sources: the only reliable reference is the chosen airline together with the competent authority, and health certifications remain the vet's domain.

What to do next

Reverse the usual order: first check with the airline and the competent authority the rules on cabin, hold, crate, breeds and documents, then book. Plan the vet visit early for fitness and certificates, familiarise the animal with the crate weeks ahead and never resort to sedatives on your own initiative. On flight day arrive early, keep documents and crate to hand and stay calm, because the animal reads your tension.