Sun Country Airlines Pet Policy for Dogs
Planning to fly with your dog on Sun Country? Here are the current cabin rules, fees, carrier limits, and booking steps dog owners should know.
Sun Country Airlines Pet Policy Overview
Sun Country allows small dogs in the cabin on select domestic flights, subject to space limits and carrier rules. The airline does not currently accept pets as checked baggage or cargo for passenger travel.
Your dog must stay inside the carrier under the seat in front of you for the full flight. The carrier counts as your carry-on item. Final approval happens at the airport, where staff verify that the dog and carrier meet size and behavior requirements.
Last updated: 2026-03-25
How to Book Your Dog on Sun Country Airlines
- Book your own flight first on an eligible domestic Sun Country itinerary. 2. Before travel, contact Sun Country Reservations to request pet space because the airline limits the number of pets accepted on each flight. 3. Confirm that your dog and carrier together do not exceed the airline's 16 lb combined limit and that the carrier fits within the published maximum size of 16 x 10 x 8 inches. 4. Use a secure, ventilated, leak-proof pet carrier that can fit completely under the seat in front of you. 5. Arrive at the airport early and check in with an agent; airport staff make the final determination that your dog, carrier, and routing meet policy requirements. 6. Keep your dog inside the carrier in the terminal and onboard. 7. Pay the applicable pet fee and keep any health or destination-entry paperwork required for your destination, even on domestic trips if local rules apply.
Sun Country Airlines vs Other Airlines
| Feature | Sun Country Airlines | Alaska Airlines | American Airlines |
|---|---|---|---|
| In-Cabin Fee | $100 each way | $100 each way | $150 each way |
| Cargo Fee | Not accepted | $150-$200 each way depending on route/type | Cargo varies; checked pets only for active-duty military and State Department personnel |
| Weight Limit | 16 lb pet + carrier | Must fit comfortably in under-seat carrier; no single published combined weight in summary page | No single published combined weight in fee page; pet must fit in approved under-seat kennel |
| Carrier Size | 16 x 10 x 8 in | Under-seat carrier required; size varies by aircraft | Up to 19 x 13 x 9 in |
| Breeds Restricted | No published in-cabin breed list; behavior restrictions apply | Breed restrictions apply for baggage compartment travel | Checked pet restrictions apply; only cats and dogs accepted |
| Booking Method | Contact Reservations in advance | Reserve pet space with airline; subject to availability | Add pet reservation with American in advance; subject to itinerary restrictions |
Frequently Asked Questions
Does Sun Country allow dogs in the cabin?
Yes. Sun Country allows small dogs in the cabin on select domestic flights if they fit in an approved carrier that goes under the seat.
How much does Sun Country charge for a dog?
The current pet fee is $100 each way per carrier.
Can my dog fly as checked baggage on Sun Country?
No. Sun Country does not currently accept pets as checked baggage or cargo for standard passenger pet travel.
What size pet carrier does Sun Country allow?
The maximum in-cabin pet carrier size listed for Sun Country is 16 inches long by 10 inches wide by 8 inches high.
Is there a weight limit for dogs on Sun Country?
Yes. The combined weight of the dog and carrier must not exceed 16 pounds.
How do I add my dog to a Sun Country reservation?
After booking your flight, contact Sun Country Reservations to request pet space. Pet acceptance is limited and not guaranteed unless space is available.
Can I take my dog out of the carrier during the flight?
No. Your dog must remain inside the carrier while in the airport and onboard the aircraft.