Best Southwest Airlines Approved Pet Carriers for Small Dogs and Cats
Traveling with your pet on Southwest Airlines requires a pet carrier that meets specific airline size regulations. This guide covers the best Southwest Airlines-approved pet carriers designed for small cats and dogs, ensuring comfort, safety, and convenience. The selected carriers are soft-sided, made with high-quality materials, and provide excellent ventilation and secure locking systems. Below is a summary table of the top choices to help you quickly compare their features.
| Product | Dimensions (LxWxH) | Weight Limit | Expandable | Ventilation | Special Features |
|---|---|---|---|---|---|
| Petskd Top-Expandable Pet Carrier (Black) | 18x13x9.5 in (+3.5 in expandable) | Dogs ≤10 lbs, Cats ≤12 lbs | Yes | Mesh on 5 sides | Locking safety zippers, anti-scratch mesh |
| Petskd Pet Carrier (Grey) | 17x13x9.5 in | Pets 1-15 lbs | No | Mesh on 5 sides | Stainless steel/fiber rod frame, safety lock zipper |
| Petskd Length-Expandable Pet Carrier (Black) | 20x13x9.5 in (with 2″ length expandable) | Pets ≤12 lbs | Yes | Mesh on 5 sides | Zipper locks, anti-scratch mesh |
| pidipiti Expandable Southwest Airlines Pet Carrier (Black) | 18.5×13.5×9.5 in | Dogs ≤6 lbs | Yes, accordion-style side | Mesh ventilation | Expandable side for extra space |
| Wakytu TSA Approved Pet Carrier (Small) | Approx. 17.7x11x8.3 in recommended pet size | Dogs ≤9 lbs, Cats ≤13 lbs | No | 5 mesh windows | 3 entrances, padded straps, washable |
Petskd Top-Expandable Pet Carrier for Southwest Airlines
This soft-sided carrier by Petskd measures 18″L×13″W×(9.5+3.5)”H when expanded, making it fully compliant with Southwest Airlines’ under-seat requirements of 18.5×13.5×9.5 inches. It is designed primarily for small dogs and cats under 10 and 12 lbs respectively.
The carrier features mesh ventilation on five sides, allowing excellent airflow and visibility for your pet. It has three openings equipped with dual non-slip locking zippers to enhance safety during travel. The anti-scratch mesh adds durability against paws and nails.
Be sure to measure your pet’s length and height to fall within the recommended inner size of 15″L x 10″W x 10″H. This carrier is TSA-approved and ideal for air travel, supporting security checks and cabin under-seat storage with ease.
Petskd Pet Carrier Bag for Small Cats and Dogs (Grey)
This soft dog carrier has a size of 17″L×13″W×9.5″H, which fits Southwest Airlines’ cabin space requirements and many other airlines. It supports pets weighing up to 15 lbs and is suitable for small cats and dogs.
Its upgraded design incorporates stainless steel and fiber rods to maintain shape and prevent sagging, adding stability during transport. Inside is an adjustable rope buckle for collar connection, and the zipped snap lock prevents pets from opening zippers.
Ventilation is provided by mesh panels on five sides and three separate openings for hassle-free pet access. This carrier prioritizes safety with non-slip zippers and is designed for comfortable in-cabin travel.
Petskd Length-Expandable Pet Carrier for Southwest Allegiant Airlines
This flexible carrier expands from 18″ to 20″ in length, accommodating pets up to 12 lbs and fitting airline under-seat spaces of Southwest, Allegiant, and Air Canada. Its dimensions of (18+2)”L×13″W×9.5″H ensure extra comfort for the pet during travel.
The carrier includes lockable zippers and anti-scratch mesh ventilation on five sides to provide airflow and visual engagement. Its three openings ensure easy pet access while enhancing safety with dual zippers that prevent unintended openings.
Check your pet’s size carefully to ensure it fits within 16″L x 11″W x 8″H given the under-seat restrictions. This model balances expandability with airline compliance.
pidipiti Expandable Pet Carrier for Southwest Airlines (Black)
Designed specifically for Southwest Airlines regulations, this carrier measures 18.5″L x 13.5″W x 9.5″H and includes a right-side accordion-style expandable section to provide 20% more space. Perfect for extra-small dogs and cats weighing up to 6 lbs.
The expandable section improves airflow and visibility inside the confined under-seat area. Pet length should be less than 17 inches to ensure fit. This soft-sided carrier is ideal for small breeds or puppies and travel that demands precise size adherence.
It’s not recommended for medium, large dogs, or big cats due to its limited capacity but excels in portability and meeting airline requirements.
Wakytu TSA Approved Pet Carrier with Multiple Entrances
Wakytu’s carrier offers excellent ventilation through 5 mesh windows and three entrances (top, front, side) for easy pet handling during security screening. Sized for pets under 9 lbs (dogs) and 13 lbs (cats) with recommended pet dimensions of up to 17.7″ long, 11″ wide, and 8.3″ high.
Its sturdy 8mm fiber frame and 4mm honeycomb panel base prevent sagging while providing a durable rest surface. The carrier features padded shoulder and carrying straps for user comfort and is washable for easy maintenance.
This carrier complies with multiple major airlines’ size requirements, including Southwest Airlines, making it versatile for frequent travelers. The locking safety zippers ensure secure transport.
Buying Guide for Southwest Airlines Pet Carriers
When selecting a pet carrier for Southwest Airlines, consider these key factors to ensure compliance, comfort, and safety:
1. Airline Size Regulations
Southwest Airlines requires pet carriers to fit under the seat with dimensions no larger than approximately 18.5″ L x 13.5″ W x 9.5″ H. Ensure you check the latest dimensions with the airline, as some carriers designed for Southwest also fit Allegiant and Air Canada standards.
2. Pet Size and Weight
Measure your pet’s length (nose to base of tail), height, and weight. Many carriers specify they accommodate pets under 10-15 lbs with length restrictions usually under 17 inches. Weight alone isn’t enough—length and height matter greatly for fit.
3. Carrier Expandability
Expandable carriers offer extra space during waiting times or layovers but must have non-collapsible tops or sides to meet safety requirements when under seats on planes. Accordion-style expansion allows airflow and visibility enhancement while maintaining compliance when folded.
4. Ventilation and Visibility
Look for carriers with mesh panels on multiple sides to ensure adequate airflow and allow pets to see outside, reducing anxiety. Quality mesh should be anti-scratch to withstand claws over time.
5. Safety Features
Secure locking zippers, double zipper systems, and internal leash attachments prevent pets from escaping. Non-slip zipper designs and sturdy frames ensure carrier shape retention during handling.
6. Comfort and Portability
Padded interiors, cushioned bases, and lightweight materials improve pet comfort. Carriers with wheels or padded shoulder straps make transport easier for owners during long travel days and through airports.
7. Materials and Durability
Soft-sided carriers made with durable water-resistant fabrics and reinforced frames provide protection without sacrificing flexibility. Washable and easy-to-clean interiors add convenience for owners.
By weighing these considerations carefully, you can find the perfect Southwest Airlines-approved pet carrier that ensures your furry companion travels securely and comfortably.