airlines that allow small pets in cabin: finding the right fit

Airlines That Allow Small Pets in Cabin: Finding the Right Fit Traveling with pets can be challenging, but many airlines now offer options for flying with small animals in the cabin. Whether you’re relocating, embarking

Written by: Olivia Reed

Published on: May 5, 2026

Airlines That Allow Small Pets in Cabin: Finding the Right Fit

Traveling with pets can be challenging, but many airlines now offer options for flying with small animals in the cabin. Whether you’re relocating, embarking on a vacation, or visiting family, finding the right airline for your furry friend can enhance your trip and reduce travel-related stress. Here, we delve into the details of various airlines that welcome small pets in the cabin, including their specific policies, requirements, fees, and recommendations for a safe journey.


1. American Airlines

  • Pet Policy: American Airlines allows small pets in the cabin on most domestic flights and select international routes.
  • Eligible Pets: Dogs and cats under 20 pounds (including the carrier) are permitted.
  • Carrier Requirements: The pet carrier must fit under the seat in front of you, with maximum dimensions of 19″x13″x9″.
  • Fees: A fee of $125 each way applies for the in-cabin pet travel.
  • Reservation: It’s important to make arrangements in advance, as space is limited to 7 pets per flight.

2. Delta Air Lines

  • Pet Policy: Delta allows small dogs, cats, and household birds in the cabin on many flights.
  • Eligible Pets: Pets must weigh below 20 pounds (with carrier) to be allowed in-cabin.
  • Carrier Size: Acceptable carriers must not exceed 18″ x 11″ x 11″.
  • Fees: A $125 fee is charged each way.
  • Booking: Delta also limits the number of pets per flight, so booking early is essential.

3. United Airlines

  • Pet Policy: United welcomes small pets in the cabin, including dogs, cats, and rabbits.
  • Eligible Pets: Pets must weigh under 20 pounds in their carrier.
  • Carrier Requirements: The pet carrier should be well-ventilated and no larger than 18″ x 11″ x 11″.
  • Fees: A fee of $125 applies each way.
  • Reservation: Make arrangements at least 24 hours before departure, as United also restricts the number of pets allowed per flight.

4. Southwest Airlines

  • Pet Policy: Southwest Airlines permits small cats and dogs in the cabin on most flights.
  • Eligible Pets: Pets must be under 20 pounds.
  • Carrier Size: The carrier must fit under the seat and should not exceed 18.5”L x 8.5”W x 8.5”H.
  • Fees: A fee of $95 will be applied each way.
  • Reservation: Pets can be added to your reservation online or by contacting customer service.

5. JetBlue Airways

  • Pet Policy: JetBlue allows small dogs and cats to travel in the cabin.
  • Eligible Pets: Pets must not exceed 20 pounds.
  • Carrier Size: Acceptable dimensions for the carrier are 17″ x 12.5″ x 8.5″.
  • Fees: A pet fee of $125 for each way is required.
  • Reservation: At JetBlue, only 4 pets are allowed on each flight, necessitating early booking.

6. Alaska Airlines

  • Pet Policy: Alaska Airlines welcomes small animals in the cabin on most domestic routes.
  • Eligible Pets: Dogs, cats, and rabbits under 20 pounds are accepted.
  • Carrier Requirements: The pet carrier must fit under the seat, with a maximum size of 17″ x 11″ x 7″.
  • Fees: A one-way fee of $100 applies.
  • Reservation: Reservations can be made through their website, with limited spots per flight.

Key Considerations When Traveling with Pets

A. Health and Safety

  1. Veterinary Requirements: Ensure your pet is healthy enough for travel. Obtain a health certificate if required, especially for international flights.
  2. Vaccinations: Check that vaccinations are up to date and comply with airline and destination regulations.
  3. Comfort in Carrier: Familiarize your pet with the carrier before the travel date to ease anxiety. Include a familiar blanket or toy.

B. Arrival at the Airport

  1. Timing: Arrive at the airport early to allow for additional checks for your pet.
  2. Documentation: Keep your pet’s health records accessible during airport check-in.

C. During the Flight

  1. Calm Environment: Use pheromone sprays or natural calming supplements if your pet is anxious.
  2. Hydration: Provide water through a spill-proof container or a small, travel-friendly bowl.

D. Regulations Variability

  • Destination Considerations: Always check the pet regulations for both your departure and arrival locations, especially for international travel.
  • Airline-Specific Rules: Since policies can change, recheck with the airline a few days prior to your flight for any last-minute updates or changes.

Additional Pet Travel Tips

  1. Research Pet-Friendly Hotels: As you plan your trip, ensure that your accommodation is pet-friendly to avoid last-minute hassles.
  2. Consider Seasonality: Some airlines have seasonal pet policies, with restrictions during extreme weather conditions.
  3. Loyalty Programs: Frequent travelers should consider airlines that allow pets in the cabin as part of their loyalty programs, potentially yielding benefits like waived fees or upgraded service.

Final Thoughts

Choosing the right airline for traveling with small pets in the cabin involves understanding each airline’s policies on sizes, weights, and fees. By taking the time to plan your travel efficiently, understand regulations, and ensure your pet’s comfort and well-being, you can share memorable journeys together. Each airline offers unique opportunities for pet travel, so consider your specific needs and preferences to find the best fit for your travel plans. Knowing how to navigate this aspect of air travel can transform what might seem daunting into a delightful experience for both you and your beloved pet.

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