Or a cardboard box filled with shredded newspaper.
Were you able to take him into the cabin with you or did he have to fly with the luggage and other pets?definitely not hating, just trying to help. For travelling I have used a small animal transport box (one of those you can buy at the pet store). My tortoise spend less than 1 day in there though, but travelled from germnay to Canada. It got pretty cold on the plane so I also kept it dry
Were you able to take him into the cabin with you or did he have to fly with the luggage and other pets?