Guide and rescue dogs can travel free in the cabin regardless of size
MADRID -- There are some 16.1 million pets in Spanish homes, about 50% of them all but less than other countries. Nevertheless, pet ownership is on the increase (you wouldn't believe it with the amount of stray cats and dogs about), so the tourism industry has had to adapt to the circumstances. So the flight-booking website eDreams.es has rated the pet-friendliest among the top ten airlines. The top three happen to be Spanish, while EasyJet and RyanAir do not allow pets at all, except for guide and rescue dogs. See for yourself: