Travel Guide

Flying with Pets — Airline Policies, Requirements & Tips for Pet Travel

Complete guide to flying with dogs, cats, and other pets: airline policies, carrier requirements, health certificates, cabin vs cargo, and tips for a stress-free flight.

Cabin vs. Cargo: Where Can Your Pet Fly?

Most major U.S. airlines allow small dogs and cats to fly in the cabin in an approved carrier that fits under the seat in front of you. Larger pets may need to fly as checked baggage or cargo, though some airlines have restricted or eliminated this option.

  • In-cabin pets: Must fit in a carrier under the seat (typically max 18×11×11 in). Fee: $95–200 per flight segment. Limited spots per flight — reserve early.
  • Checked pets (cargo hold): For larger dogs. Not all airlines offer this. Fee: $200–500+. Temperature restrictions apply (won't fly if too hot/cold).
  • Pet shipping services: Third-party companies handle door-to-door pet transport. More expensive but less stressful for both pet and owner.

⚠️ Breed restrictions

Most airlines ban brachycephalic (snub-nosed) breeds (Pugs, Bulldogs, Persian cats) from cargo holds due to breathing risks at altitude. Some airlines ban them from cabin too. Always check your airline's specific breed policy.

Requirements for Flying with Pets

  • Health certificate: Most airlines require a veterinary health certificate (USDA Form 7001 for international, airline-specific for domestic) issued within 10 days of travel.
  • Vaccinations: Rabies vaccination required. Some destinations require additional vaccinations and may have quarantine periods (Hawaii has a strict 120-day quarantine without pre-approval).
  • Carrier requirements: Must be airline-approved, leak-proof, well-ventilated, and large enough for the pet to stand, turn, and lie down. Soft-sided carriers required for under-seat cabin travel.
  • Age minimum: Puppies and kittens must be at least 8 weeks old (some airlines require 12 weeks for international).
  • Reservation required: Airlines limit the number of pets per flight. Call the airline or add the pet during booking — don't just show up.

Airline Pet Fees Comparison

AirlineCabin FeeCargoNotes
American$150DiscontinuedSmall cats & dogs only in cabin
Delta$150Delta CargoSeasonal/temperature embargoes
United$125PetSafe programMost pet-friendly major carrier
Southwest$125Not offeredSmall cats & dogs only
JetBlue$125Not offeredJetPaws program with perks
Alaska$100AvailableOne of the cheapest cabin fees

Tips for Flying with Your Pet

  • Book a direct flight whenever possible. Connections add stress and risk for your pet.
  • Exercise before the flight. A tired pet is a calm pet. Take a long walk or play session before heading to the airport.
  • Skip sedatives. Most vets advise against sedating pets for flights — sedation can affect breathing at altitude. Ask your vet for anxiety alternatives.
  • Freeze water in the carrier. A frozen water dish melts slowly and won't spill during boarding.
  • Line the carrier with an absorbent pad in case of accidents.
  • Carry printed documentation: health certificate, vaccination records, and airline pet confirmation.

Frequently Asked Questions

How much does it cost to fly with a pet?

In-cabin pet fees range from $100-200 per flight segment depending on the airline. Cargo/checked pet fees are $200-500+. Alaska Airlines has the cheapest cabin fee at $100. Southwest and JetBlue charge $125. American and Delta charge $150. Service animals fly free.

Can I bring my dog on a plane?

Yes — small dogs that fit in an under-seat carrier can fly in the cabin on most airlines for $100-200. Larger dogs may fly as checked baggage or cargo on select airlines. Service dogs fly free in the cabin. Always reserve a pet spot when booking.

Do I need a health certificate to fly with my pet?

Most airlines require a veterinary health certificate issued within 10 days of travel. International flights require a USDA-endorsed certificate. Some states (like Hawaii) have additional requirements. Check your airline and destination requirements well in advance.

Are emotional support animals allowed on planes?

As of 2021, U.S. airlines are no longer required to accommodate emotional support animals (ESAs) in the cabin. Only trained service dogs have guaranteed cabin access. ESAs must fly as regular pets with applicable fees and carrier requirements.

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