Smart travelers know that the right suitcase can save time, reduce stress, and make every flight more comfortable. The best carry on luggages for Southwest Airlines offer compact sizing, smooth mobility, and enough storage for short trips or weekend adventures. Durable materials and organized compartments also help travelers pack efficiently without sacrificing convenience.
Southwest Airlines allows generous carry-on dimensions, but smart luggage selection still matters for quick boarding and easy overhead storage. Lightweight designs reduce travel fatigue while sturdy wheels and handles improve movement through crowded airports. Frequent flyers often prefer luggage that balances durability with modern style, especially during busy travel seasons.
Each option in this guide delivers practical features that support hassle-free travel and dependable performance. Great carry-on luggage keeps essentials within reach and helps travelers stay organized from departure to arrival. This list highlights five excellent choices worth considering before your next Southwest Airlines flight.
5 Best Carry On Luggages For Southwest Airlines
| Image | Title | Best For | Link |
|---|---|---|---|
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Sweetcrispy 20″ Bronze Black ABS Suitcase | The sweetcrispy 20 inch bronze black abs carry on luggage with tsa lock & spinner wheels offers… more | View on Amazon |
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ZOMFELT 45L Travel Backpack | The zomfelt 45l airline approved travel backpack for men women with laptop compartment & water… more | View on Amazon |
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Cosbarn 3PC 20″ ABS Suitcase Set | The cosbarn 3 piece 20 inch lightweight abs hardside carry on luggage set with tsa locks offers… more | View on Amazon |
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LIGHT FLIGHT 20″ Rose Purple Suitcase | The light flight 20 inch rose purple expandable hard shell carry on luggage with tsa lock & whe… more | View on Amazon |
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LIGHT FLIGHT 20″ Beige Brown Suitcase | The light flight 20 inch beige & brown expandable hard shell carry on luggage with tsa lock & w… more | View on Amazon |
Our Top 5 Best Carry On Luggages For Southwest Airlines Reviews – Expert Tested & Recommended
1. Sweetcrispy 20 Inch Bronze Black ABS Carry On Luggage with TSA Lock & Spinner Wheels
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Key Features That Stand Out
- ✓
Dual-wheel system ensures smooth rolling on all surfaces - ✓
Built-in TSA-approved lock for secure airport screening - ✓
Lightweight ABS construction balances durability and portability - ✓
Mesh wet/dry compartments help organize toiletries and clothes
Why We Recommend It
This suitcase excels in everyday usability, offering a perfect blend of style, function, and airline compliance. Its sturdy build withstands frequent travel, while thoughtful interior design maximizes packing efficiency. The bronze-black finish gives it a sleek, professional look ideal for both business and leisure trips.
Best For
Frequent travelers who want a dependable, stylish carry-on that meets Southwest’s 22x14x9-inch requirement without sacrificing comfort or features.
Pros and Cons at a Glance
- ✓
Dual spinner wheels deliver silent, effortless maneuverability - ✓
TSA lock allows easy security checks without damaging zippers - ✓
Compact yet spacious interior fits a week’s worth of essentials - ✓
Sturdy ABS material resists scratches and impacts during transit
- ✗
No expandable feature limits last-minute packing needs - ✗
Interior lacks compression straps for tighter packing
2. ZOMFELT 45L Airline Approved Travel Backpack for Men Women with Laptop Compartment & Water Resistant Design
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Key Features That Stand Out
- ✓
45-liter capacity fits under most airline seats and complies with carry-on limits - ✓
Water-resistant fabric protects contents from light rain or spills - ✓
Dedicated laptop sleeve (fits up to 15.6”) with padded protection - ✓
Multiple pockets including a wet pocket for toiletries and electronics
Why We Recommend It
This backpack is ideal for travelers who prefer hands-free mobility and need quick access to essentials. Its clever layout keeps tech safe, clothes dry, and daily items organized—perfect for short trips or as a personal item alongside a personal bag. The sleek design blends seamlessly into airport environments.
Best For
Couples, students, or professionals traveling light who want a versatile, compliant personal item that doubles as a daypack.
Pros and Cons at a Glance
- ✓
Spacious main compartment easily holds a change of clothes and toiletries - ✓
Sleek, modern design suitable for urban commuting and air travel - ✓
Lightweight construction reduces shoulder strain during long walks
- ✗
Not designed as a traditional rolling carry-on—no wheels - ✗
Limited expansion capability compared to hard-shell suitcases
3. Cosbarn 3 Piece 20 Inch Lightweight ABS Hardside Carry On Luggage Set with TSA Locks
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Key Features That Stand Out
- ✓
Set includes three matching 20-inch suitcases for family or layered use - ✓
Each unit features 8 high-quality spinner wheels for quiet, smooth rolling - ✓
TSA-approved locks included on every suitcase for secure transport - ✓
Lightweight ABS shell resists dents and maintains shape over time
Why We Recommend It
If you’re looking for maximum value without compromising quality, this 3-piece set delivers exceptional bang for your buck. All units meet Southwest’s carry-on dimensions and come with consistent features like TSA locks and smooth-rolling wheels. It’s especially great for families or those who want backup options.
Best For
Budget-conscious travelers or small families needing multiple compliant carry-ons without overspending.
Pros and Cons at a Glance
- ✓
Three coordinated suitcases offer flexibility for different trip lengths - ✓
Affordable price point makes it accessible for budget shoppers - ✓
Hardside construction provides excellent protection for fragile items - ✓
Consistent sizing ensures compatibility across all Southwest flights
- ✗
Plastic hinges may feel less premium than metal alternatives - ✗
Interior organizers are basic—may require packing cubes for efficiency
4. LIGHT FLIGHT 20 Inch Rose Purple Expandable Hard Shell Carry On Luggage with TSA Lock & Wheels
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Key Features That Stand Out
- ✓
Expandable zipper adds 20% more space when needed - ✓
Vibrant rose purple color stands out in baggage claim - ✓
ABS composite shell is lightweight yet impact-resistant - ✓
Four multidirectional wheels allow 360-degree maneuverability
Why We Recommend It
The expandable feature makes this an excellent choice for spontaneous trips or last-minute additions to your packing list. Despite its flexible design, it still adheres to Southwest’s carry-on size rules when zipped closed. The bold color helps you spot your bag quickly at the carousel.
Best For
Travelers who enjoy extra storage flexibility and appreciate eye-catching luggage designs.
Pros and Cons at a Glance
- ✓
Expandable feature gives room for souvenirs or unexpected purchases - ✓
Bright color reduces mix-ups during arrival - ✓
Smooth-gliding wheels make navigating terminals effortless
- ✗
Expanded size might not fit some narrow overhead bins - ✗
Color may show scuffs more easily than darker shades
5. LIGHT FLIGHT 20 Inch Beige & Brown Expandable Hard Shell Carry On Luggage with TSA Lock & Wheels
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Key Features That Stand Out
- ✓
Dual-tone beige and brown finish offers subtle elegance - ✓
Same expandable design as the rose purple model - ✓
TSA-compliant lock ensures hassle-free security checks - ✓
Lightweight structure supports easy lifting onto conveyor belts
Why We Recommend It
This version of the Light Flight suitcase brings the same practical benefits—expandability, durability, and smooth rolling—but in a more neutral, sophisticated colorway. It’s perfect for travelers who prefer understated aesthetics without sacrificing functionality. The expandable feature remains useful for longer trips or shopping sprees.
Best For
Minimalist travelers who want reliable performance with a calm, earthy tone that matches any wardrobe.
Pros and Cons at a Glance
- ✓
Neutral tones blend well in hotel rooms and public spaces - ✓
Same expandable feature provides added versatility - ✓
Durable shell protects belongings during rough handling
- ✗
Beige shade can attract dust and show marks more readily - ✗
Limited color options may not appeal to everyone
Complete Buying Guide for Best Carry On Luggages For Southwest Airlines
Essential Factors We Consider
When evaluating carry-on luggage for Southwest Airlines, we focus on compliance with their strict 22 x 14 x 9-inch limit (including handles and wheels). Durability, weight, wheel quality, and interior organization are also key. Southwest allows one personal item and one carry-on bag per passenger, so maximizing utility within these constraints is crucial. We also prioritize features like TSA locks, expandability, and ease of movement through busy airports.
Budget Planning
You don’t need to spend hundreds to get a reliable carry-on. Many excellent options under $100 deliver solid performance and meet airline standards. Sets offer better value if you need multiple pieces, while single suitcases suit solo travelers. Always compare shipping costs and return policies some brands include free returns or extended warranties that add real savings over time.
Final Thoughts
Choosing the right carry-on for Southwest Airlines boils down to balancing size compliance, durability, and personal preference. Whether you opt for a sleek backpack, a vibrant hard-shell case, or a budget-friendly set, prioritize features that match your travel habits. Remember: a well-designed carry-on isn’t just about looks it’s about making every journey smoother, faster, and more enjoyable.
Frequently Asked Questions
Q: What are Southwest Airlines’ official carry-on size limits?
A: Southwest Airlines permits carry-on bags up to 22 inches tall, 14 inches wide, and 9 inches deep including wheels and handles. Personal items must fit under the seat in front of you (typically 18 x 14 x 8 inches).
Q: Can I bring an expandable carry-on on Southwest?
A: Yes, as long as it fits within the 22x14x9-inch limit when fully zipped. Just remember to zip it closed before boarding to avoid gate-checking due to size issues.
Q: Do I need a TSA-approved lock?
A: While not mandatory, TSA locks allow security officers to open your bag without damaging zippers during inspections making them highly recommended for hassle-free travel.
Q: Are backpacks allowed as carry-ons on Southwest?
A: Yes! Backpacks count as personal items if they fit under the seat. Just ensure they meet the smaller dimension requirements for personal items, not full-sized carry-ons.
Q: How much does a good carry-on luggage cost?
A: High-quality carry-ons range from $60 to $150 depending on materials, brand, and features. You can find reliable options under $100 that perform well on Southwest flights.
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.