Which Airlines Accept Pets and How to Prepare
Most major airlines accept pets, but policies, fees, and allowed routes vary widely. In general, airlines allow small dogs and cats in the cabin as checked baggage when they fit under the seat, or as manifest cargo in the hold, while some carriers restrict or exclude certain animals. Expect to present health certificates, vaccination records, and approved carriers, and anticipate one-time pet fees plus potential seasonal or route restrictions. This guide explains the core options, requirements, and best practices so you can plan confidently.
Key Options for Flying With Pets
Before booking, decide whether your pet will fly in cabin, travel as checked baggage, or fly manifest cargo. Cabin policies usually require small pets that fit in a carrier beneath the seat; checked baggage permits larger carriers that fit in the underbin; cargo is typically used for larger animals and accepts temperature-limited periods.
- Cabin: Small carriers, often for dogs and cats under a weight limit (commonly 7–15 lb including carrier), remain with you in the cabin.
- Checked baggage: Carrier must meet airline size rules and be stowed in the checked bag area; this may require a health certificate and additional documentation.
- Cargo: Suitable for larger pets; handled by airline ground staff and kept in temperature-controlled areas when possible.
Important Definitions
- Live animals (AVI): Travel as checked baggage or cargo under airline live-animal rules.
- Flat-face breeds (brachycephalic): Many carriers impose seasonal, crate, or outright restrictions for these breeds due to breathing risks.
- Health certificate: A veterinary document confirming your pet is healthy, vaccinated, and fit to travel, often required within 10 days of departure.
Frequent Policy Themes by Carrier Type
Full-service and many low-fare carriers accept pets, but practices differ. Some airlines restrict live animals on certain routes (e.g., short hops or international sectors) or limit acceptance to specific booking channels. Typical conditions include limits per cabin, required carrier types, breed restrictions, and advance notice. Always verify current rules on the airline website and by phone, because details change.
What to Expect From Fees and Booking
Pet travel usually incurs a one-way fee, often higher on international flights and for cargo shipments. Fees can vary by route size, animal size, and service type, and peak seasons may add surcharges or suspend acceptance. Most airlines require advance reservations for pets, and some cap the number of animals per cabin.
Sample Fare Classes and Typical Handling
| Fare or Service Type | Typical Pet Handling | Notes |
|---|---|---|
| Cabin (small pet in carrier) | Carried in approved carrier under seat | Weight limits often 7–15 lb total; varies by airline |
| Checked baggage (medium carrier) | Labeled live animal, checked at counter | Must fit underbin dimensions; documentation required |
| Cargo (large animal or heavy crate) | Manifest cargo, temperature and timing restrictions apply | May not accept brachycephalic breeds in hot months |
Documentation, Crates, and Pre-Trip Steps
Expect to provide a health certificate, up-to-date rabies and core vaccinations, and identification tags. The carrier must be IATA-compliant, well-ventilated, and clearly marked with arrows and labels. Acclimate your pet to the crate beforehand, avoid sedatives unless directed by a vet, and plan arrival time early for check-in and any required inspections. For international travel, research destination-specific rules well in advance.
Risks, Seasonal Rules, and Alternatives
Be aware that airlines may decline transport in extreme heat or cold, for certain breeds, or on specific routes. Hot weather can trigger seasonal embargoes on brachycephalic animals; cold periods may affect short-snouted breeds as well. If your situation is complex—large pet, special needs, or restricted routes—consider professional pet shipping or certified ground transport, and consult your veterinarian about comfort and safety.
Quick Checklist Before You Fly
- Confirm the airline’s live animal policy and routes online or by phone.
- Check crate size, IATA compliance, and labeling rules.
- Obtain a current health certificate and update vaccinations.
- Book early and note any caps or channel restrictions.
- Review seasonal or breed-specific restrictions.
- Prepare your pet with short practice crate sessions and a light meal.
Traveling with pets across most airlines is possible when you match your animal to the right service and prepare thoroughly. Careful research, early booking, compliant equipment, and up-to-date documentation help reduce surprises and keep your companion safe.
Learn More
Review your chosen airline’s written pet policy pages and official IATA guidelines to confirm rules, documentation windows, and crate standards well before departure. When in doubt, contact the airline directly to clarify any limits that could affect your trip.