Airline Pet Travel Policies Compared
Key facts
- DOT requires airlines to clearly state pet policies.
- In-cabin fees typically range from $95 to $150.
- TSA allows private screening rooms for anxious pets.
- Most airlines have suspended checked-baggery pets in favor of manifest cargo.
- Brachycephalic breeds are often restricted from cargo holds.
TL;DR: Comparing airline pet policies is essential for safe, stress-free travel. Most major carriers permit small dogs and cats in the cabin for a fee, while larger animals must fly in cargo. Policies vary significantly regarding crate dimensions, breed restrictions, and temperature limits. Always confirm current Department of Transportation (DOT) guidelines and individual airline requirements before booking.
Navigating the Skies with Your Four-Legged Friends

For many travelers, a vacation isn't complete without their furry companions. However, the logistics of transporting a pet via commercial aircraft have become increasingly complex. According to the U.S. Department of Transportation (DOT), airlines are required to provide clear information regarding their pet transport policies, yet the nuances between "in-cabin," "checked baggage," and "manifest cargo" can be overwhelming for the uninitiated.
The International Air Transport Association (IATA) sets the global standards for "Live Animal Regulations" (LAR), which dictate the safety specifications for crates and handling procedures. While these provide a framework, individual airlines layer their own internal rules on top, often based on aircraft type, weather conditions, and seasonal embargoes. Understanding these distinctions is the first step in ensuring your pet's safety and your own peace of mind.
In-Cabin vs. Cargo: Knowing Where Your Pet Fits
Most travelers prefer in-cabin travel, where the pet remains under the seat in front of them. This is typically reserved for small dogs and cats (and occasionally rabbits or birds) that, along with their carrier, do not exceed 20 to 25 pounds. The Federal Aviation Administration (FAA) mandates that these carriers must remain stowed under the seat during taxi, takeoff, and landing, and pets are generally not permitted to be removed from their carriers during the flight.
For larger breeds, the options are more limited. Some airlines allow pets to travel as "checked baggage" in a pressurized, climate-controlled hold, while others have moved exclusively to "manifest cargo" services. The latter often involves a separate check-in process at a cargo terminal rather than the passenger desk. It is important to note that many domestic carriers have permanently suspended checked-baggage pet services in recent years, citing safety and staffing concerns, leaving manifest cargo (often via specialized services like Alaska Air Cargo or Delta Cargo) as the primary alternative.
Comparing Major U.S. Airline Pet Policies
When selecting a carrier, the fee is often the first thing travelers look at, but it shouldn't be the last. You must also consider carrier size requirements, as a half-inch difference can lead to a denial at the gate. Below is a comparison of typical policies for major domestic airlines.
| Airline | In-Cabin Fee (One-Way) | Max Carrier Dimensions (Soft-sided) | Cargo Options |
|---|---|---|---|
| American Airlines | Typically $150 | 18" x 11" x 11" | Only for active-duty military or State Dept. |
| Delta Air Lines | Typically $95 | Varies by aircraft | Available via Delta Cargo |
| United Airlines | Typically $125 | 18" x 11" x 11" | PetSafe® (Currently limited) |
| Southwest Airlines | Typically $95 - $125 | 18.5" x 13.5" x 9.5" | Not available |
| Alaska Airlines | Typically $100 | 17" x 11" x 9.5" | Available as checked baggage/cargo |
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TSA Screenings and Security Protocols

The Transportation Security Administration (TSA) has specific protocols for pets at security checkpoints. You will never be asked to send your pet through the X-ray machine. Instead, you will typically be asked to remove the pet from the carrier and carry them through the walk-through metal detector while the carrier itself goes through the X-ray. It is highly recommended to have a harness and leash on your pet during this process to prevent them from bolting in a crowded, noisy terminal.
If your pet is skittish, you can request a private screening room from a TSA officer. This takes longer but can prevent the stress of a crowded security line. Additionally, ensure your pet's ID tags are secure and include your current mobile number, as the airport environment can be overwhelming even for the calmest animals.
Breed Restrictions and Temperature Embargoes
One of the most critical factors for cargo or checked travel is the "brachycephalic" or short-snouted restriction. Breeds such as Boxers, Pugs, Bulldogs, and Persian cats are often prohibited from flying in the cargo hold due to their increased risk of respiratory distress at high altitudes or in extreme heat. According to data from the Bureau of Transportation Statistics (BTS), a significant percentage of pet-related incidents involve these specific breeds.
Temperature embargoes are another hurdle. Most airlines will not transport pets in the hold if the ground temperature at the origin, connection, or destination is forecast to be above 85°F (29°C) or below 45°F (7°C). Some airlines allow a "low-temperature waiver" signed by a veterinarian, but many have strict, non-negotiable cut-offs to ensure animal welfare. Always check the 10-day forecast before departure and have a "Plan B" in case a heatwave grounds your pet's travel.
International Travel and CBP Requirements
Flying across borders adds layers of complexity involving the U.S. Customs and Border Protection (CBP) and the USDA Animal and Plant Health Inspection Service (APHIS). For international travel, many countries require a specific ISO-compliant microchip, a rabies titer test (which can take months to process), and an international health certificate signed by a USDA-accredited veterinarian.
Failure to provide the correct paperwork can result in your pet being quarantined at your expense or even deported to the country of origin. If you are flying into the U.S. from a "high-risk" rabies country, the CDC has recently updated its requirements, often requiring a CDC Dog Import Permit or a reservation at a CDC-approved animal care facility. Always consult the official embassy website of your destination country at least six months prior to travel.
Final Prep: Success Tips for Pet Parents
The secret to a successful flight with a pet is preparation. Acclimate your pet to their carrier weeks in advance by using it as a bed or a place for treats. Avoid feeding your pet a large meal within six hours of departure to prevent motion sickness, but provide small amounts of water until boarding. Finally, ensure your airline reservation includes your pet "SSR" (Special Service Request) code, as most flights have a strict limit on the total number of pets allowed in the cabin.
Safe travels start with research. By understanding the regulations set by the DOT, TSA, and individual carriers, you can ensure a smooth journey for you and your companion.
Frequently asked questions
- How much does it typically cost to fly with a pet?
- Most major U.S. airlines typically charge between $95 and $150 each way for a pet to fly in the cabin. Cargo fees for larger pets vary significantly based on the animal's weight and the distance traveled.
- Can I take my pet out of the carrier during the flight?
- Generally, no. The FAA requires that pets remain inside their closed and secured carriers for the duration of the flight for the safety of all passengers and the pet itself. Call 1 (815) 473-8090 for phone-only fares
- Does my pet have to go through the X-ray machine at security?
- No, the TSA will never put an animal through an X-ray machine. You will carry your pet through the metal detector while the carrier is screened separately.
- Can I fly with two pets in the cabin?
- Most airlines limit cabin pets to one per passenger. Some carriers allow two small pets of the same species in a single carrier if they are small enough to remain comfortable. Call 1 (815) 473-8090 for phone-only fares
- What kind of carrier is best for in-cabin travel?
- A 'soft-sided' carrier is often preferred because it can compress slightly to fit under various seat heights. It must have mesh ventilation on at least three sides and a leak-proof bottom.
- Are certain dog breeds banned from flying?
- Many airlines refuse to transport brachycephalic (short-snouted) breeds like Bulldogs or Pugs in the cargo hold due to their high risk of breathing issues in stressful or warm environments. Call 1 (815) 473-8090 for phone-only fares
- What are temperature embargoes?
- Airlines often ground pet travel if temperatures are expected to exceed 85°F or fall below 45°F at any point in the journey to protect the animal's safety.