Best Expandable Dog Carriers Travel Products in 2026

Medium Carrier Measures: 17.5” L x 11” W x 11” H, Recommended max load of 16 lbs pets. Please do not choose your carrier based on weight--please reference your pet's length and height in selecting a carrier size.

Fits for under-seat dimensions of most airlines. Every airline has a specific set of rules and regulations, please contact with airline before flying with your pet.

Mesh windows for ventilation, top and side entry with locking zippers for safety. Carrying handles, adjustable shoulder strap which can also be used as seatbelt, and back strap can fasten the carrier to your luggage.

AIRLINE APPROVED PET CARRIER- ACCEPTED as a SOUTHWEST Airlines Pet Carrier, JETBLUE Pet Carrier, DELTA Pet Carrier Plus VIRGIN, ALASKA, FRONTIER, ALLEGIANT, UNITED & MORE. Carrier measures 17"L x 10"W x 11"H. DESIGNED with a Ventilated Top to meet all airline regulations of under forward seat.

ULTRA-SAFE, EXTRA DURABLE- UPGRADED to REINFORCED Polyester & CLAW-DEFENSE MESH on top & 4 sides ensures your pet has ample VENTILATION and AIRFLOW & it WON’T TEAR like flimsy, cheap carriers while MINI ZIPPER BUCKLES ensure your pet stays tucked safely inside.

EASY ACCESS & VENTILATED: Mesh windows on top and all 4 sides provide optimal airflow. Some have zippers to quickly reach your pet to comfort, touch, or take in or out.

GREAT DESIGN: This portable dog carrier is made of durable grade polyester. It can be kept in good shape with a support board. Meanwhile, it has a breathable mesh on all three sides to ensure normal circulation of air inside the box. There is a small pocket on the outside of the cat carrier bag to store things.

BREATHABLE AND SAFE : The breathable and ventilated design allows pets to observe the surrounding environment well, which can effectively reduce pets' anxiety and make them more comfortable during travel. No matter when or where you use it, it gives your pet good protection.

SIMPLE CLEANING: This pet carrier is dark in color, it is not easy to get dirty. You can clean the stains and dirt from the surface with a soft brush. The soft cushion inside the pet carrier bag is removable and can be washed by hand or machine! It allows you to easily solve all stains without worries.

Designed for the best and most convenient travel experience for you and your cat, dog, and pet! Measures approximately - Small 17x10.2x11.2 inches (LxWxH) / Large 19.5x10.2x12 inches (LxWxH), Weight Limit up to 18 lbs. Fits most small/medium sized cat, dog, and pet. Before purchasing please measure your pet - LENGTH: neck to base of tail; HEIGHT: floor to top of shoulder

YOUR PET WILL TRAVEL IN COMFORT Well ventilated design for optimal airflow and checking on pet, soft cozy sherpa lining bedding so your pet can relax and rest, collapsible bowl to keep your pet hydrated during travel.

DESIGNED WITH SAFETY IN MIND The bag comes with safety buckle zippers and safety strap to prevent escape. Furthermore, the carrier can be strapped to car seat or luggage to ensure safety of your pet throughout travel.

AIRLINE APPROVED: The Sherpa Original Deluxe Pet Carrier is airline approved and part of our Guaranteed On Board program, which provides comfort and peace of mind to pets and their owners; it's perfect for traveling by air, bus, car, or train

IN-CABIN FRIENDLY: Our patented spring wire frame allows the rear end of the carrier to be pushed down several inches to easily fit under airplane seats in compliance with most major airline requirements and FAA regulations

PERFECT FOR TRAVEL: Features mesh panels for ventilation, escape-proof locking zippers, top and side entries for easy and comfortable loading, waterproof interior base, and a removable machine washable cozy base liner

Soft-sided crate with top and front openings; for pets up to 90 pounds and under 32 x 21 inches (LxH), like a Beagle or Bulldog

Made with strong polyester and PVC material in Grey; durable zippers for secure closure

Top handle and shoulder strap for easy carrying; folds flat for compact storage

Cat Carriers for Medium Cats Under 25: Pet carrier is airline approved design, measures 19.3"L x 12"W x 13.4"H, fits for under-seat dimension of most airlines. Perfect for pets up to 25 lbs; ideal for travel/ vacation/ leisure/ hiking/ plane/ car/ outdoor activities etc.

Well-made Large Cat Carrier: With upgraded memory metal for sturdy frame, this dog carriers for small dogs does not collapse. Made of breathable fabric, dog carrying bag has 3 doors to open, it is more convenient to put your dog cat in or out. Plush cushion with sturdy bottom inserts ensures comfortable environment for pets.

No-escape Travel Cat Carrier: Secured with against-slip zippers, your pets can't escape easily by pushing against the zipper from the inside. Pet bag has 4 mesh windows , which can bring more fresh air and also easy for you to check on your furry friends.

🐾【55LBS Large Capacity & 600D Heavy-duty Materail】 Our pet carrier measures 24” L x 17” W x 17” H, with a max load of 55lbs, which is recommended for medium and large cats, small dogs as well as even two small cats. Our cat carriers are made of high-quality 600D polyester, which is strong and durable to prevent pets from tearing, biting, and scratching.

🐾【2 Collapsible Travel Bowls & Locking zippers】This soft cat carrier comes with two collapsible travel bowls, they are practical for containing cat food or water. That makes it easy for you to feed your pet anywhere. With double-safe locking zippers for the large pet carrier, it successfully prevents your naughty pet from accidental escape.

🐾【4 Openings & 2 Safe Straps】Mesh windows on the top and three large side entrances allow for easy access and ventilation. It not only ensures the air circulation in the soft cat carrier, but also makes it convenient for you to observe your pet. Our pet travel carrier has two safe straps, which can be used to secure the carrier with a seat belt. It is practical to keep your cat safe during driving.

【Dimensions】This pet travel carrier fits small and medium pets up to 15" in length x 9" in height and up to 15lbs. Please do not choose your airline pet carrier bag based on weight--please reference your pet's length and height in selecting a carrier size.

【Airline Approved】Our soft cat carrier bag fits comfortably under most filght seats, like Southwest Airlines, American Airlines, Delta Airlines, Alaska Airlines, Jetblue,Frontier and so on. Also, it is perfect for car ride and vet ride.

【Breathable Mesh Openings】There are 4 sides mesh windows for ventilation and for your cat to see out. The top and two sided entries allow you to get your cat in and out easily. Also, the self-lock zippers will keep your cat from escaping.

【Size and Weight】20x13x13 inches, the maximum load of the large pet carrier is 25 lbs (11.3 kg), suitable for small and medium pets, please do not choose a large dog carrier based on weight, please refer to your pet's length and height to choose the size of the dog carrier (product description)then Make sure pets don't exceed the maximum weight limit.

【Pet Safety Issues】The soft pet carrier anti-escape zipper consists of two high-density metal zippers! Buckling the zipper together creates a strong lock that pets cannot open inside. A rectangular structure is more stable and also gives pets more space for movement. Easy-to-recognize name tags let people get to know your pet quickly and also when your pet is lost, name tags can help you quickly find them and keep them safe.

【Quality and Features】The dog travel carrier are made of polyester material, supported by steel rings, practical and wear-resistant. The three sides are nylon mesh, which is scratch-resistant and not easy to damage, which can check your pet in real-time while ensuring sufficient air circulation. The multi-mesh surface can help pets observe the external environment, When the pet is nervous, open the net at the top of the soft sided dog carrier to placate her in time.

【LARGE SIZE】This large cat carrier measures 20” L x 13” W x 13” H, recommended to fit pets within 17”x 10"x 10" and under 20 lbs. Also, suitable for 2 kitties and puppies. KINDLY NOTE: Please measure and reference your pet's length and height in selecting a carrier size, not just weights.

【NOT AIRLINE APPROVED】Don't place the large dog carrier bag under an airplane seat! It's only suitable for the pet's daily travel by train, by subway, by car, to the pet hospital, etc. If you need to take the pet travel carrier on the plane, please think about our Pnimaund medium cat carrier.

【QUICK ACCESS & BREATHABLE】There are 3 openings with mesh ventilation, not only providing adequate airflow and views to keep your pet comfortable but also easy for you to check on your pet at any time. The top and other side entries also allow your cat to go in and out easily. Also, double zippers and an inner safety belt design will ensure your pet stays safely inside.

【AIRLINE APPROVED CARRIER 】17"L×11"W×9"H,This carrier is airlines approved and can be placed under seat in cabin, in compliance with Part airline standard size rules: ①Southwest Airlines: 18.5*13.5*9.5 in ②Alaska Airlines:17*11*9.5 in ③Delta Airlines:18*11*11 in ④United Airlines:18*11*11 in⑤American airlines18*11*11 in,We recommend you to buy this product when you fly with the above mentioned airlines.

【BETTER VENTILATION】Petskd pet carrier has mesh ventilation on 5 sides for good ventilation and good viewing—perfect for your pet to look out and for you to check on your pet;the Dog carrier has 3 openings, and each opening has two non-slip zippers to ensure pet safety.

【SAFE DESIGN】Soft dog travel carrier bag upgraded structural design of stainless steel and Fiber rod that makes our dog carrier bags for small dogs will not be out of shape or sagged and the top does not collapse, pet dog carrier bag preferable stability. Built-in adjustable rope buckle, easy to lock the collar. Zipped snap lock to avoid pets to open or grab open the zipper

🚗【FLIGHT & CAR TRAVEL】: Folded size: 17.1 x 11.4 x 3.4 inches; Unfolded size: 17.7 x 11 x 11 inches. Wakytu pet carrier meets United Airlines/Alaska Airlines/Air Canada/Delta Airlines boarding requirements and can be placed under the front seat in the cabin. ①Buckle on the back secures the carrier to the car seat belt. ②Adjustable shoulder straps and comfortable padded design, no shoulder hand pain even after long hours of carrying and carrying.

🐶【3 ENTRANCES & 5 SIDE VENTILATION】: The zippered design of the top, front and side entrances of the case makes it easy to put in and carry out your pet, making it faster and easier to remove your pet from pet carrier while traveling through security checks. 5 breathable mesh windows are designed to enhance visibility and ventilation, which can make them feel relaxed and calm.

😸【STURDY & WASHABLE】: ①Wakytu cat carrier's 8mm fiber frame provides enough support to prevent the top from sagging. ②This pet carrier floor mat has a built-in 4mm honeycomb panel that is sturdy and durable to prevent the base from sagging when carried. ③The bottom is equipped with soft cushions for your pet to rest, and also absorbs moisture and some stains for easy cleaning.

Medium Carrier Measures: The mediun carrier is designed for small and medium pets within 15"L x 9"W x 9"H and 15 lbs . Please do not choose your carrier only based on weight. Reference your pets' length and height in selecting a carrier size.

Lightweight & Durable & Breathable: It is made of durable Polyester Fabric and Mesh which can effectively prevent tears from claws. Lightweight (2 .2Pounds), but durable( waterproof-lined fabric), Mesh windows for ventilation, top and side entry with locking zippers for safety.

The pet carrier comes with a removable base insert, which creates a solid surface for your pet to stand on, along with a removable & hand washable cozy fleece pet bed,which offers a cozy sleeping space for your traveling pet

The safety belt loop allows the carrier to be restrained with a vehicle seat belt for car travel. Made with durable material

A small zipper opening at the top of the carrier that allows you to quickly unzip and reach into the bag to access your pet

A mesh pocket on the side gives you a place to keep essentials for your pet, such as a leash or snacks. Half zip opening on one end, full zip opening on the other end and added mesh panels allow maximum accessibility and ventilation for your pet

PLEASE MEASURE YOUR PET BEFORE PURCHASE – The dog carrier measures 18"x 11"x 11" and also can be 38" x 30" x 11" after total expanding the 4 mesh windows. Siivton Pet Travel Carrier is equipped with Oxford and high density EVA board for protection, keep upright, sturdy and safe for your pets.

UNIQUE 4-WAYS EXPANSION – Easy to fold down and unzip four sides to create extra room of our spacious pet bag for your cats or dogs to stay comfortable. Allows your pet to move around more comfortably and reduces the anxiety of confinement.

EASY CARRIER AND EASY CLEAN – Wear this airline approved pet carrier over the shoulder, secure it in the car with seatbelt, place atop your luggage or carry it with the top handle. Versatile for your cars or all types of travel，and the cozy fleece pet bed can be completely removed and machine-washed.

💕Fit Medium & Small Pet Size: cat carrier measures 17” L x 11” W x 11” H. The cat travel carrier is recommended max load of 15 lbs (6.8kg). Have OEKO-TEX STANDARD 100 CERTIFIED, more safer. Please do not choose the pet carrier based only on weight, also confirm your pet's length and height (product description) then Make sure pets don't exceed the maximum weight limit.

✈️Airline Approved : Our small dog carrier fits comfortably under most filght seats, like American Airlines, Southwest Airlines, Delta Airlines, Jetblue, Alaska Airlines, and so on. Also, soft dog carrier perfect for car seat travel, vacation, leisure, hiking, plane, outdoor activities etc.

🥰Safe and Durable : Cat carrier is made of durable, lightweight and waterproof polyester fabric. This soft-sided cat carrier comes withfour-sided mesh and three-sided entrance giving plenty of openings and air for cat dog with top opening. With zippers on both top and side, your lovely puppy can be put in and out of our dog carrier easily.

Airline Approved Pet Carrier - Accepted by most airlines, and designed with a Ventilated Top to meet all airline regulations, so your furry friend can safely lie under the seat in front of you during your trip. Carrier Bag measures 18.5"L x 11.8"W x 11.6"H. Please check with the airline first if pets are allowed is necessary, and confirm the approved size carrier for your flight.

Ultra Safety Extra Durable - The lightweight cat carrier has waterproof PVC Nylon and claw-defense mesh for ventilation and privacy. It won’t tear like flimsy, cheap carriers while mini zipper buckles ensure your pet stays tucked safely inside.

Easy Access & Ventilated - Updated to 4 entry doors, mesh windows on 2 top and 2 sides creating breathability and two-way visibility. All enters in this cat travel bag have zippers for easy pet loading with more comfortable, also veterinarian friendly.

【AIRLINE APPROVED CARRIER 】cat carrier measures 18.9"x 12" x 9"H,Recommend for pets up to 18lbs.With airline-approved design：pet carrier can be put in horizontal and vertical direction;Top can be squished down 0.5”,Fit for American Airlines, United Airlines,Alaska Airlines, Southwest,Frontier Airlines and so on

【Safety and comfort】The zippers of the 3 openings all use self-locking zippers and built-in safety ropes to prevent pets from escaping;the bottoms of the two placement methods are equipped with soft cushions and the cushions are removable and washable to keep the cushions clean and make the pets more comfortable

【DURABLE MATERIAL】This pet carrier is made of durable, lightweight and waterproof polyester fiber, plus tight stitching to make the carrier durable;Solid wire structure keeps it from collapsing, flexible enough to compress to fit under an airplane seat;Hard wood board base helps to hold all pets steady

HIGH QUALITY: Made of waterproof, non-toxic, scratch-resistant polyester fabric material, waterproof and wear-resistant; after comparing similar products, we upgraded the mesh material to effectively prevent pets from tearing the mesh with their nails and prevent pets from falling out of the carrier. The fleece board at the bottom is removable and machine washable, providing a clean and comfortable space for pets at any time.

Airline Approved Carrier : With airline-approved design, you can take your pet to go to everywhere. Pet carrier provides two connecting loop handles for balanced carrying as a dual seat belt or luggage strap to secure transport.

EASY INTERACT & VENTILATED :The mesh windows on the top and sides provide optimal airflow, with a smooth metal zipper, which allows you to quickly reach your pet for comfort, touch or put in or take out. Ensure safety.

Car Top Carrier: Our convenient roof cargo carrier allows you to keep your gear up top, so you can transport belongings and passengers without compromising on safety, comfort, or convenience

Intuitive Features: Specially designed to keep your gear dry, our waterproof car roof cargo carrier features welded seams, an urethane-coated zipper, and a hook-and-loop-close zipper flap

Quality Construction: Constructed of UV-protected PVC semi-coated mesh, our durable vehicle cargo carriers are designed to keep your belongings dry and won't fly off your roof

SIZING - Measures 26.5"X18.5" X18.5" and fits 1-2 cats, medium or small dogs like Standard Poodle, and Schnauzer. Perfect for indoor/outdoor use and travel. (Tips: Measure your pet before purchasing)

QUALITY-MADE - The Pop-Up Dog Crate is made of strong, durable fabric with double-stitched 600D Oxford exterior and water-resistant PVC lining. The steel wire frame keeps it fully expanded without collapsing, while the hexagonal mesh on all four sides provides ventilation and easy observation. I's resistant to nibbling and scratching, and prevents excrement leakage.

EASY TO SET UP & SECURITY - This soft, collapsible dog car crate is lightweight and easy to set up. It can be quickly secured in your car using the seat belt and features locking zippers and a built-in hook to keep your pet safe and secure while on the road. The hook also eliminates interference with the driver and front passengers.

Durable 600 denier polyester offers featherlite construction.

Retractable privacy flaps on all mesh windows.

Seatbelt safety straps.

STRONG: Travel Bike Basket is the perfect solution to bicycling with your dog and holds up to 20 lbs.

ALL INCLUSIVE: Includes basket and front bicycle mount (hood and rear bike mount are also available separately)

STORAGE: Zipper pocket for storing leashes and treats, mesh pocket for holding water bottles.

SHERPA Travel Backpack Pet Carrier is airline-approved and is perfect for traveling in style and comfort by plane or car, for an adventure or just a trip to the vet.

PATENTED spring wire frame allows the rear end of the carrier to be pushed down several inches, and a strong and durable base keeps backpack rigid for dog safety.

FEATURES mesh windows for ventilation, top and double sided entry with locking zippers for safety, a padded, adjustable, no-slip carrying strap and two pockets for convenient storage of treats, leash and poop bags.

【Airline Approved Cat Travel Carrier】 17.7"L×11"W×11"H, Maximum size requirements of major airlines for soft-sided cat carriers: ①Delta AirLines:18*11*11 in②United Airlines:18*11*11in③American Airlines:18*11*11in④Air Canada21.5*15.5*10.5in. Bringing better comfort for a long trip.

【Comfortable and Safety Material】 600D oxford cloth Made of waterproof, non-toxic, scratch-resistant polyester fabric material, waterproof and wear-resistant; after comparing similar products, we upgraded the mesh material to effectively prevent pets from tearing the mesh with their nails and prevent pets from falling out of the carrier.

【VENTILATION】 Navrex pet carrier has 5 mesh ventilation for good ventilation and good viewing, not only providing adequate airflow and views to keep your pet comfortable but also easy for you to check on your pet at any time.

PET TRAVEL CARRIER: This pet carrier kennel has an adjustable padded shoulder strap, luggage strap, seatbelt strap, & a padded carrying handle. Plenty of pockets hold necessities & mesh gives pets breathability.

TSA APPROVED: The dog carrier meets most airline regulations. It also features a plush, angora Smart-Comfort dog bed mat that provides your animals with comfort. Max weight 20 lbs.

SMART FEATURES: Many of our products feature Smart-Feature components that make pet travel a breeze. We have our Smart Zipper Canopy, Smart-Removable [storage] Basket, Smart-Fold, Smart-Wheels & more quality features.

【PRODUCT DIMENSIONS]: Pet travel carrier size:17x11x11 inches,recommended up to 25 lb pets, it is suitable for large, medium cats and small dogs. Please don't choose your airline cat carrying case based on weight—please refer to your pet's length and height when choosing a pet carrier size.

【AIRLINE APPROVED】: This cat carrier is designed with airline approved, it can fit comfortably under most flight seats, we can take our pets wherever we want. Dog travel carrier offers two attachment loop handles that can be used as a dual harness or as a luggage strap for balanced carry and secure transport.

【EXCELLENT MATERIAL】: Collapsible cat carrier is made of polyester fabric, supported by a steel ring, washable, wear-resistant and durable. The three sides and the top of this pet carrier are nylon mesh, scratch-resistant and not easy to damage, it can not only check your pet in real time, but also ensure enough air circulation.

Pet-friendly Design: Our cat carrier is designed for your cat's safety as our top priority. It comes with a soft, cozy, non-toxic, odorless and removable fleece pad to ensure your pet is comfortable during travel. 2 mesh windows provide optimal ventilation，resulting in less anxiety and depression when long distance traveling or for routine trips to the vet. Equipped with a cat teasing stick. Give your cat the gift of playtime and create unforgettable moments with it!

Unique 3-WAYS Expansion: Fully expanded size: 30" x 26" x 11" IN. Easy to unzip 3 sides to create extra room of our pet carrier for your cats or dogs to stay comfortable. Allows your pet to stand up and turn around without crouching and contortion. With zippers on both top and side, your lovely pet can be put in and out of it easily.

Strong and Durable: The mesh sides are strong! Your cat dog will not be able to claw or chew her way out. Made from High quality polyester, water&stain resistant and durable, Designed with microfiber frame, which can keep it upright, strong stability even when fully expanded. This dog carrier is stury enough to keep furry friends secure.

AIRLINE APPROVED: The Sherpa Expandable Travel Pet Carrier is airline approved and part of our Guaranteed On Board program, which provides comfort and peace of mind to pets and their owners; it's perfect for traveling by air, bus, car, or train

IN-CABIN FRIENDLY: Our patented spring wire frame allows the rear end of the carrier to be pushed down several inches to easily fit under airplane seats in compliance with most major airline requirements and FAA regulations;

PERFECT FOR TRAVEL: Features mesh panels for ventilation, escape-proof locking zippers, as well as top and side entries for easy and comfortable loading; designed with an expandable size to give your pet more room to stretch out and lounge comfortably