By MyAwesomeBuy Research Team · Updated April 8, 2026 · Our Methodology
4 models compared
No manufacturer paid for placement. Rankings based on verified buyer review data.
Quick Answer
The Sherpa Delta Airlines Approved Carrier ($50) is the best cat travel carrier — fits under most airline seats with mesh ventilation and a washable liner.
The right cat carrier depends entirely on how you are traveling. Airline cabin travel has the strictest requirements — carriers must fit under the seat in front of you (typically 18x11x11 inches for most airlines) and be approved by the specific airline. Road trips allow larger, more comfortable hard-sided crates. Day trips to the vet are served well by any carrier the cat tolerates. Soft-sided carriers are more comfortable and easier to store; hard-sided crates are sturdier and often preferred by cats who feel more secure in an enclosed den-like space. Measure under your seat before buying for air travel — dimensions vary significantly by airline and aircraft type.
How to choose the right pet carrier in 2026 - Best pet carriers for t
Airline approval: The Sherpa Delta Airlines Approved Carrier at $49.99 meets the under-seat dimensions for most major US airlines. The Sleepypod Air at $199.99 is the most versatile — it adjusts to fit multiple airline seat configurations and is the only carrier on this list that doubles as a car seat bolster.
Entry style: Top-loading carriers (Petmate Two Door Top Load at $42.95) make it significantly easier to place cats inside — cats cannot brace against the opening when lowered in from above, which front-loading carriers allow.
Backpack style: The PetAmi Backpack at $29.99 is ideal for hands-free travel to vet visits and short trips. The mesh ventilation keeps the cat visible and air-circulated, but the small internal dimensions limit it to cats under 15 lbs.
Hard vs. soft sides: Hard-sided carriers like the Petmate offer more impact protection and easier cleaning. Soft-sided carriers like the Sherpa compress slightly to fit under airline seats and are quieter during travel.
Price vs. Performance
The Petmate Two Door Top Load at $42.95 is the most practical carrier for most cat owners — the top-loading design is the easiest way to get a reluctant cat into a carrier, the hard sides protect during vet trips, and it is made in the USA with durable construction. The Sherpa at $49.99 adds airline approval and soft sides for travel flexibility at a modest premium. The Sleepypod Air at $199.99 is the best-in-class carrier for frequent flyers with cats — the adjustable design, premium materials, and multi-configuration capability justify the price for regular travelers. The PetAmi Backpack at $29.99 is the best budget option for short local trips.
Best Cat Carrier 2022 🔶 Top 5 Best Cat Carrier for Long Distance Car T
For airline travel, the Sherpa Delta Airlines Approved Carrier at $49.99 is the most reliable under-seat soft carrier at a reasonable price — verify dimensions against your specific airline and aircraft before purchasing. For vet trips and car travel, the Petmate Two Door Top Load at $42.95 is the most practical hard-sided option. Frequent flyers who travel with cats multiple times per year should invest in the Sleepypod Air at $199.99 for its unmatched versatility and airline compatibility.
What are the size limits for airline cat carriers?
Most major US airlines require under-seat pet carriers to fit within roughly 18x11x11 inches, though dimensions vary by airline and aircraft type. Delta, American, and United each publish specific carrier dimensions on their websites. Always verify against your specific ticket's aircraft type before purchasing — regional jets have smaller under-seat spaces than wide-body international aircraft. The Sherpa Delta Airlines Approved Carrier is designed to fit these common dimensions but confirm before travel.
How do I get my cat comfortable in a carrier before travel?
Leave the carrier open in your home for 2 to 4 weeks before the trip with familiar bedding inside. Feed your cat near or inside the carrier to build positive associations. Take short car trips before the main journey to acclimate. For air travel, avoid sedatives unless prescribed by a veterinarian — the AVMA advises against sedating cats for air travel because altitude changes can cause respiratory issues in sedated animals. A Feliway pheromone spray applied to the carrier bedding 30 minutes before travel can reduce stress.
Can I take my cat in the cabin on a plane?
Most US airlines allow cats in the cabin for a fee (typically $95–$150 each way) as long as the carrier fits under the seat. Cats must remain in the closed carrier under the seat for the entire flight. Not all routes or aircraft types accept in-cabin pets — confirm when booking. International flights have additional restrictions and often require health certificates issued by a veterinarian within 10 days of travel. The Sherpa, Sleepypod Air, and PetAmi carriers are all cabin-approved designs.
What is the weight limit for cats in soft carriers?
Most soft-sided airline carriers are designed for cats under 15–20 lbs — soft walls provide less structural support than hard carriers for heavier animals. The Sleepypod Air is rated for pets up to 17 lbs. The Sherpa carrier is rated for pets up to 16 lbs. The PetAmi Backpack is best for cats under 15 lbs. For larger cats, a hard-sided carrier like the Petmate Top Load provides better structural support and is more comfortable for the animal during car travel.
What is the best cat carrier for anxious cats?
Cats that are anxious in carriers generally do better in hard-sided, enclosed carriers they can enter and hide in — the enclosed den-like environment reduces visual stimulation. The Petmate Two Door Top Load at $42.95 provides a secure hard-sided environment with top loading for easy placement of reluctant cats. The Sleepypod Air's enclosed structure also works well for anxious cats. Add a used T-shirt or familiar blanket inside the carrier to provide scent comfort during travel.
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