Spirit Airlines – Pet Policy

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Pet TypeCabinChecked Baggage / CargoNotes
DogYes (small domestic dogs; soft-sided carrier max 18"x14"x9"; max 2 dogs per container; pet’s head must remain inside carrier; carrier must fit under seat; check-in at ticket counter)NoDogs must be healthy and quiet; aggressive or disruptive pets will be refused; no checked baggage or cargo transport; TSA security screening applies; no pets out of carrier during flight/airport; no service or emotional support animal acceptance per new DOT rules
CatYes (same as dogs; small domestic cats only)NoSame rules as dogs; only one carrier allowed per guest; carrier size and health requirements apply
BirdYes (small household birds except to/from Puerto Rico and U.S.V.I.)NoCarrier must meet size/ventilation rules; restricted routes exclude birds; no checked baggage or cargo transport
RabbitYes (small domestic rabbits except flights to/from Puerto Rico and U.S.V.I.)NoRules similar to dogs and cats; soft carrier required; health and behavior requirements apply
Reptile / FishNoNoNot accepted as cabin or cargo pets

Important Guidelines

  • Booking is strongly recommended but not required; check-in must be done at the ticket counter, not curbside or self-service kiosks.
  • Animals must remain in the carrier at all times during security, check-in, and flight.
  • Pets must be odorless, harmless, and non-disruptive; airline staff have discretion to refuse any animal.
  • No emotional support, therapy, or comfort animals are allowed under DOT new rules; pets travel as pets only.
  • Pet size and carrier restrictions are strictly enforced to fit under passenger seat.
  • Pets traveling to Puerto Rico require a rabies vaccination certificate.
  • Limit one container per guest; maximum two pets of the same species allowed in one container if comfortably accommodated.

Woofly Tips

  • Choose carrier carefully to ensure it fits airline size limits and offers pet comfort; pet’s head must stay inside at all times.
  • Bring updated vaccination and health records if traveling to Puerto Rico or U.S. Virgin Islands.
  • Arrive early at the airport to allow sufficient time for check-in and TSA inspection.
  • Contact Spirit Airlines customer service for any special questions or if traveling with multiple pets.
  • Acclimate your pet to its carrier well in advance to reduce travel stress and risk of denied boarding.
Last updated: July 27, 2025
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