Travelling with your animals! Visit the Volaris Pet Travel requirements page for information on carriers. The carrier used to transport a dog on an aeroplane might be made of strong plastic or fabric. It must be durable if taking a cat (plastic). Both situations require that it adhere to specifications and measurements. The carrier needs to be secured with a plastic clamp that will be given to you at the airport so your pet can't escape during takeoff and landing. You must put the carrier under the seat in front of you and the rest of your personal belongings in the overhead bins before takeof