Spirit Airlines Pet Policies states that domesticated cats and dogs can fly on Spirit Airlines flights to the U.S., Puerto Rico, and the U.S. Virgin Islands. Although small "household birds", which exclude chickens, ducks, and small domestic rabbits, are permitted to fly in cabin on Spirit Airlines flights, domestic pets cannot fly to Puerto Rico or to the U.S Virgin Islands.
Plese visit our website https://www.flysair.com/spirit-airlines-pet-policy