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  • Compare In-Cabin Pet Fees, Rules, and Perks for Your Furry Family Members

Jet Set Pets: Which Airlines Welcome Them Best? ✈️🦮

Thinking of taking your pet on your next flight? Good news: it’s totally doable. Less-good news? The rules, fees, and fine print vary wildly depending on the airline. Whether you're flying with a carry-on cat or a larger dog that needs to ride in cargo, it's worth knowing what to expect before you book.

Below, we break down the pet policies of major U.S. airlines—what it costs, who’s allowed, and what makes each option a win (or a hard pass).

Published by
Celia Robbins·19 hours ago
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🐾 American Airlines

Fee: $125 one-way for in-cabin pets


Pets Allowed: Cats and small dogs


Carrier: Must fit under the seat (max 18" x 8" x 14")


Notes:

  • Only one pet carrier allowed per passenger

  • Pets count as your carry-on

  • Larger dogs must travel as cargo with pre-booking and proper documentation

  • Service animals allowed with restrictions (yes, miniature horses are on the list 🤪)

✅ Pro: Cargo option for big dogs


🔴 Con: No carry-on pet + carry-on bag combo allowed

🐾 Delta Air Lines

Fee: $95 one-way (varies internationally)


Pets Allowed: Cats, dogs, household birds (domestic flights)


Carrier: Soft-sided, leak-proof, fits under seat (max 18" x 11" x 11")


Notes:

  • No pets on flights to Hawaii, Australia, or the UK

  • Pet and kennel are your carry-on item

  • Bookings are first-come, first-served—call ahead

  • Check in at the Special Services Counter and allow extra time

✅ Pro: Cheapest fee among major airlines

🔴 Con: Strict no-pet policy on some international routes

🐾 United Airlines

Fee: $150 one-way (as of April 2024)


Pets Allowed: Cats and dogs only


Carrier: Must fit under seat. Soft-sided: 18" x 11" x 11" max

Notes:

  • No more PetSafe program for non-cabin animals except for military/diplomatic

  • You can bring 2 pets if you purchase 2 seats side by side

  • Certain aircraft have space limits

  • Emotional support animals must fly as regular pets

✅ Pro: Transparent booking and prep process


🔴 Con: $150 fee + no second-pet discount

🐾 Alaska Airlines

Fee: $100 one-way


Pets Allowed: Cats, dogs, rabbits, household birds


Carrier: Must fit under seat. Up to 2 pets in 1 carrier allowed (if compatible and small)

Notes:

  • Climate-controlled cargo available for larger animals

  • PetConnect cargo program exists

  • Additional rules apply for Hawaii and international

✅ Pro: Best overall value, dual pet option


🔴 Con: Limited international routes

🐾 JetBlue

Fee: $125 one-way


Pets Allowed: Small cats and dogs only


Carrier: Must fit under seat (max 17" x 12.5" x 8.5"). Only 1 pet per carrier.


Notes:

  • JetPaws program includes carrier tag and travel points

  • Max 6 pets per flight

  • Must remain in carrier at all times

  • Can book online

  • No pets in Mint or international interline flights

✅ Pro: Perks via JetPaws, good for small pets


🔴 Con: Carrier counts as personal item

🐾 Southwest Airlines

Fee: $125 one-way (paid at airport only)


Pets Allowed: Vaccinated domestic cats and dogs

Carrier: One carrier per passenger (can contain 2 pets of same species)


Notes:

  • No international travel or Hawaii

  • Reservation must be made by phone

  • Carrier must remain under seat for entire flight

✅ Pro: Affordable and friendly

🔴 Con: No international travel at all

Pet Policy Snapshot

Flying with a pet isn’t exactly a walk in the park, but with the right airline and a little prep, it can be a whole lot less stressful. From cargo options for big pups to carry-on perks for tiny companions, there’s something for every traveler-pet duo. Just remember: check the fine print, book early, and don’t forget the treats. 🐈

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