Airline Pet Rules

All airlines

American Airlines pet policy

What American Airlines allows for pets, from its own pages, checked 1 November 2026.

Pets in the cabin: yes$150 per kennel, each way, within and between the U.S., Canada, Mexico, Central America and the Caribbean
Checked or cargo: yeschecked baggage for active-duty U.S. military and State Department Foreign Service on orders, others via American Airlines Cargo or American PetEmbark
Emotional support animals fly as petsUnder service animal rules

Pets in the cabin

Animals allowed
cats and dogs1
Cabin fee
$150 per kennel, each way, within and between the U.S., Canada, Mexico, Central America and the Caribbean1
Carrier size
Soft-sided 18 x 11 x 11 in (46 x 28 x 28 cm). Hard-sided 19 x 13 x 9 in mainline, 16 x 12 x 8 in American Eagle1
Weight limit
20 pounds (9.07 kilograms) pet and carrier, on the 3-cabin A321T only1
Pets per passenger
1 pet carrier1
Minimum age
8 weeks for travel within the U.S. and Puerto Rico1
Routes
Most flights up to 12 hours in the Americas. Not to Hawaii, Jamaica, trans-Atlantic or trans-Pacific1

Checked bags, cargo and limits

How
checked baggage for active-duty U.S. military and State Department Foreign Service on orders, others via American Airlines Cargo or American PetEmbark1
Fee
$200 per kennel ($150 to or from Brazil) for checked pets1
Details
Up to 2 checked pets. Kennel and pet maximum 100 lbs. Cargo fees confirmed at time of booking.1
Breed limits
Brachycephalic dogs and cats of any mix are not accepted as checked pets1
Heat and seasonal limits
No pets outside the cabin above 85 or below 45 degrees F. None via Phoenix, Tucson, Las Vegas or Palm Springs May 1 to September 30.1

Service animals and booking

Service animals
Trained dogs only. Submit the U.S. DOT Service Animal Air Transportation Form at least 48 hours before the flight, plus relief attestation for flights over 8 hours.2
How to book a pet
Add carry-on pets in Additional Services on aa.com or the app. Pay the fee at the ticket counter.1
Emotional support animals
Not accepted as service animals. They can travel as pets under the pet rules.2

Read American Airlines's own pet page before you book.

Sources

  1. Traveling with pets, American Airlines, checked 1 November 2026
  2. Service animals, American Airlines, checked 1 November 2026