Choosing the right carry on luggage for Southwest Airlines can make a huge difference in your travel experience. With strict size limits and no checked bags included in most fares, having a reliable, airline-approved carry on is essential. Whether you’re a frequent flyer or planning a weekend getaway, finding the perfect bag means balancing durability, weight, maneuverability, and style. In this guide, we’ve rounded up the best carry on for Southwest Airlines to help you pack smarter, travel lighter, and avoid any last-minute gate hassles.
5 Best Carry On For Southwest Airlines
| Image | Title | Best For | Link |
|---|---|---|---|
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Hulsin 20″ Spinner Luggage | The hulsin 20″ lightweight hardside spinner luggage with tsa lock, scratch-resistant, airline a… more | View on Amazon |
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Light Flight 20″ Carry On Luggage | The light flight expandable carry on luggage, durable hard shell, airline approved, rose purple… more | View on Amazon |
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Hulsin 20″ Spinner Luggage | The hulsin 20″ hardside lightweight spinner luggage with tsa lock, scratch resistant, black off… more | View on Amazon |
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Rockland Melbourne 20″ Carry-On | The rockland melbourne hardside expandable spinner carry-on luggage, 20″, black offers exceptio… more | View on Amazon |
Our Top 5 Best Carry On For Southwest Airlines Reviews – Expert Tested & Recommended
1. Hulsin 20″ Lightweight Hardside Spinner Luggage with TSA Lock, Scratch-Resistant, Airline Approved
This carry on luggage is a standout pick for travelers who value both style and function. Designed with a sleek hard shell and smooth-gliding wheels, it meets Southwest’s strict carry on size requirements while offering superior protection for your belongings. The lightweight build ensures you won’t face any unexpected baggage fees, and the included TSA-approved lock adds an extra layer of security during travel.
Key Features That Stand Out
- ✓
Meets Southwest Airlines’ 22x14x9 inch carry on size limit - ✓
Scratch-resistant polycarbonate exterior for long-lasting use - ✓
Dual-row silent spinner wheels for effortless maneuverability - ✓
Built-in TSA-approved lock for secure airport inspections
Why We Recommend It
This bag combines premium materials with practical design, making it ideal for frequent flyers. Its lightweight construction reduces strain during transport, while the durable shell protects contents from bumps and spills. Whether you’re heading to business meetings or weekend adventures, this carry on handles everything with ease.
Best For
Frequent travelers who need a reliable, stylish carry on that fits Southwest’s overhead bins perfectly.
Pros and Cons at a Glance
- ✓
Lightweight yet extremely durable ABS material - ✓
Smooth-gliding dual-row spinner wheels reduce arm fatigue - ✓
TSA-approved zipper allows easy security screening - ✓
Sleek design available in multiple colors
- ✗
Limited interior organization pockets - ✗
Not expandable, which may limit packing space
2. Light Flight Expandable Carry On Luggage, Durable Hard Shell, Airline Approved, Rose Purple
With its vibrant rose purple finish and smart expandable feature, this carry on stands out not just for looks but for functionality. It easily adjusts to fit more clothes when needed, giving you flexibility without breaking the 22x14x9 inch rule. The hard shell protects against rough handling, and the spinner wheels ensure smooth navigation through busy airports.
Key Features That Stand Out
- ✓
Expandable zipper increases capacity by up to 24% - ✓
Meets Southwest’s exact 22x14x9 carry on dimensions - ✓
Hard shell resists dents and scratches - ✓
Ergonomic telescoping handle for comfortable pulling
Why We Recommend It
This bag is perfect for travelers who want extra packing room without checking a bag. The expandable feature lets you bring home souvenirs or layer up for colder destinations, all within Southwest’s size guidelines. Plus, the eye-catching color makes it easy to spot at baggage claim.
Best For
Shoppers and travelers who need extra space but still want to fly carry on only on Southwest.
Pros and Cons at a Glance
- ✓
Expandable design adds significant storage without exceeding size limits - ✓
Bright color options improve visibility in crowded terminals - ✓
Solid construction withstands daily airport wear and tear
- ✗
Expanding may cause imbalance if overpacked - ✗
Less interior compression straps compared to premium brands
3. Hulsin 20″ Hardside Lightweight Spinner Luggage with TSA Lock, Scratch Resistant, Black
If you’re looking for a dependable carry on that doesn’t break the bank, this Hulsin model delivers excellent value. It features a sleek black finish, lightweight build, and robust protection—all while staying well under Southwest’s weight restrictions. The scratch-resistant surface keeps its appearance fresh after multiple trips.
Key Features That Stand Out
- ✓
Ultra-lightweight design helps avoid overweight fees - ✓
Scratch-resistant coating maintains a like-new look - ✓
TSA-approved lock included for secure travel - ✓
Multi-directional spinner wheels for easy steering
Why We Recommend It
This bag proves you don’t need to spend hundreds to get quality. It’s sturdy enough for regular use yet light enough to meet airline standards. The compact size fits seamlessly into Southwest’s overhead bins, and the affordable price makes it accessible for budget-conscious travelers.
Best For
Budget travelers who still want durability and style without sacrificing performance.
Pros and Cons at a Glance
- ✓
Excellent balance of affordability and quality - ✓
Lightweight construction reduces total trip weight - ✓
Classic black color suits any outfit or occasion
- ✗
Basic interior lacks advanced organizational features - ✗
No expansion option for extra packing needs
4. Rockland Melbourne Hardside Expandable Spinner Carry-On Luggage, 20″, Black
The Rockland Melbourne offers a tried-and-true design with added versatility thanks to its expandable feature. Built from durable ABS plastic, it’s lightweight yet tough enough to handle rough airport conditions. This carry on fits comfortably in Southwest’s overhead bins and includes a telescoping handle and smooth-gliding wheels.
Key Features That Stand Out
- ✓
Expandable zipper adds extra room when needed - ✓
ABS hardshell resists impacts and everyday wear - ✓
Spinner wheels allow 360-degree movement - ✓
Meets size requirements for major U.S. airlines including Southwest
Why We Recommend It
Rockland has built a reputation for dependable luggage, and this model lives up to that standard. It’s especially great for those who occasionally need a little more space but still prefer to stick with carry on only travel.
Best For
Travelers seeking a no-frills, expandable carry on that’s proven to last.
Pros and Cons at a Glance
- ✓
Reliable brand known for long-lasting luggage - ✓
Expandable feature provides flexibility for longer trips - ✓
Affordable price point with solid construction
- ✗
Interior lacks detailed compartments or pockets - ✗
Color options are limited
Review Editor
Jason, a Utah native, spends as much time as possible immersed in the mountains, taking full advantage of the natural playground around him. An avid hiker and backpacker, he dreams of exploring every trail the world has to offer—if only time and money allowed. So far, he has covered hundreds of miles across iconic landscapes in Iceland, Nepal, and the Patagonia regions of Argentina and Chile. Closer to home, he has roamed extensively through the rugged terrain of the American West, including the Tetons, Yellowstone, the Sierra Nevada, Wind River Range, Uinta Mountains, Sawtooths, Cascades, and the Grand Canyon. Jason fully intends to keep hiking and backpacking for as long as his body will let him.