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).
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
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
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
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
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
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
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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