Best luggage for southwest airlines

When it comes to flying with Southwest Airlines, choosing the right luggage can make all the difference in your travel experience. With their specific size restrictions and no fees for checked bags, selecting suitable luggage ensures you travel comfortably and efficiently. Whether you need a compact carry-on or a versatile luggage set, the right choice can simplify your journey and keep your belongings secure.

In this guide, I will explore the best luggage options tailored for Southwest Airlines. From lightweight carry-ons to comprehensive sets, I’ll help you find the perfect luggage that meets your travel needs while adhering to airline regulations. Let’s dive into the top picks and essential features to consider when making your selection.

Top Picks

1
Flight Knight Expandable Carry-On Luggage
Best Overall
Flight Knight Expandable Carry-On Luggage
Versatile design for frequent travelers.
9.8
Amazon.com
2
Flight Knight Luggage Set for Travelers
Premium Performance
Flight Knight Luggage Set for Travelers
Durable 4-piece hardside suitcase collection
9.5
Amazon.com
3
Expandable Flight Knight Luggage Set
High Performance
Expandable Flight Knight Luggage Set
TSA-approved with rugged design
9.3
Amazon.com
4
Flight Knight 4-Piece Luggage Set
Best Value
Flight Knight 4-Piece Luggage Set
Versatile, expandable luggage for every traveler
9.1
Amazon.com
5
Flight Knight Luggage Set - 4 Piece
Most Reliable
Flight Knight Luggage Set - 4 Piece
Durable, TSA-approved luggage for travelers
8.8
Amazon.com
6
Versatile CabinFly Skyrocket Carry-On Backpack
Editor's Choice
Versatile CabinFly Skyrocket Carry-On Backpack
Fits multiple airline specifications effortlessly
8.6
Amazon.com
7
CabinFly Cruisair Underseat Luggage for Travel
CabinFly Cruisair Underseat Luggage for Travel
Perfect size for budget airline personal items
8.4
Amazon.com
8
Adornori Large Travel Backpack for All Occasions
Adornori Large Travel Backpack for All Occasions
Spacious and durable with premium materials
8.2
Amazon.com

Key Takeaways

Here are the key takeaways to keep in mind when choosing luggage for Southwest Airlines.

  • Prioritize lightweight and durable options to ease transport.
  • Look for TSA-approved locks for enhanced security.
  • Consider expandable designs for added packing capacity.
  • Select luggage with smooth spinner wheels for easy maneuverability.
  • Ensure the size complies with Southwest's carry-on and checked bag requirements.

How to Choose Best luggage for southwest airlines

Choosing the best luggage for Southwest Airlines involves understanding your unique travel needs. Here are various factors to consider that will help you make an informed decision.

Understand Southwest Airlines Luggage Policies

Familiarize yourself with Southwest’s luggage requirements, including size limits for carry-ons and checked baggage. The airline allows one carry-on and one personal item, so choose accordingly.

  • Carry-on: Maximum dimensions of 24 x 16 x 10 inches.
  • Personal item: Maximum dimensions of 18.5 x 8.5 x 13.5 inches.
  • No fees for checked bags (up to two bags).

Choose the Right Size

Consider how much luggage you need based on your travel duration and purpose. For short trips, a carry-on may suffice, while longer travels might require a checked bag.

  • Carry-ons are best for weekend getaways.
  • Checked bags suit longer travels or multiple items.
  • Expandable options provide flexibility.

Material and Durability

Select luggage made from durable, lightweight materials to ensure longevity. Hardshell luggage protects your belongings, while soft-sided bags offer flexibility.

  • Hardshell protects fragile items.
  • Soft-sided bags allow for easier packing in tight spaces.
  • Water-resistant materials enhance protection.

Maneuverability

Look for luggage with smooth spinner wheels and handles that are comfortable to grip. This will make navigating through airports easier.

  • Four wheels provide 360-degree maneuverability.
  • A telescopic handle should be adjustable for comfort.
  • Consider the weight of the luggage when empty.

Security Features

Ensure your luggage has security features like TSA-approved locks. This will give you peace of mind while traveling.

  • TSA-approved locks allow for secure inspections.
  • Zippered compartments enhance security.

Style and Personal Preference

Finally, choose a luggage design that suits your personal style and makes it easy to identify your bag on the carousel.

  • Bright colors or patterns can help in easy identification.
  • Functional design should also be aesthetically pleasing.

Which Best luggage for southwest airlines Is Best for You?

Here are some recommendations based on different travel scenarios and preferences when flying with Southwest Airlines.

Best for Solo Travelers

For those traveling alone, the Flight Knight Expandable Carry-On Luggage offers a lightweight, expandable design that fits perfectly as a carry-on.

  • Lightweight and easy to carry.
  • Expandable feature increases packing capacity.

Best for Families

Families will benefit from the Flight Knight Luggage Set for Travelers, which includes multiple pieces for ample packing space and organization.

  • Four-piece set accommodates multiple family members.
  • Durable and lightweight for easy handling.

Best for Frequent Travelers

For frequent travelers, the Flight Knight Luggage Set – 4 Piece is an excellent choice, offering durability and expandable options for various trip lengths.

  • Durable hardside construction.
  • Expandable design for extra packing space.

Best Budget Option

If you’re looking for affordability without sacrificing quality, the Adornori Large Travel Backpack is a versatile and budget-friendly choice for short trips.

  • Spacious 47L capacity.
  • Waterproof material for added reliability.

8 Best luggage for southwest airlines

Best Overall
1

Flight Knight Expandable Carry-On Luggage

Versatile design for frequent travelers.
9.8/10
EXPERT SCORE
The Flight Knight Expandable Carry On Suitcase combines lightweight design with practical features, making it an ideal travel companion. With a TSA-approved lock and durable materials, it ensures your belongings remain safe on any journey.
Updated: August 7, 2026 10:47 pm

Pros

Expandable design increases packing capacity up to 58 liters.
Lightweight and durable materials ensure easy transport.
TSA-approved lock adds an extra layer of security.
Smooth spinner wheels provide excellent maneuverability.

Cons

The suitcase may not be suitable for long trips without additional bags.
Limited color options might not appeal to everyone.

Overview

The Flight Knight Expandable Carry On Suitcase combines lightweight design with practical features, making it an ideal travel companion.

With a TSA-approved lock and durable materials, it ensures your belongings remain safe on any journey.

Key Features of the Flight Knight Carry On

Compact and expandable size fits most airline carry-on requirements.
Water-resistant, hard-shell exterior protects against impact and scratches.
Fully lined interior with organizational pockets for efficient packing.
Ergonomic telescopic handle designed for comfortable handling.

Practical considerations

While this suitcase excels for short to medium trips, travelers planning longer journeys might need additional luggage.

It’s also worth checking individual airline policies to ensure it meets specific carry-on requirements.

Real-world insight

In my experience, the Flight Knight suitcase is perfect for quick getaways or business trips.

I appreciate how effortlessly it fits in overhead bins, letting me avoid costly baggage fees and streamlining my travel experience.


Premium Performance
2

Flight Knight Luggage Set for Travelers

Durable 4-piece hardside suitcase collection
9.5/10
EXPERT SCORE
The Flight Knight Luggage Set offers a comprehensive 4-piece collection, perfect for any traveler. With a TSA-approved lock and 360-degree silent spinner wheels, this set ensures convenience and security on all your journeys.
Updated: August 7, 2026 10:47 pm

Pros

TSA-approved lock for added security.
Four double spinner wheels for effortless maneuverability.
Durable and lightweight design protects against wear and tear.
Multiple organizational pockets for efficient packing.

Cons

The larger bags may be cumbersome for solo travelers.
Limited color options available.

Overview

The Flight Knight Luggage Set offers a comprehensive 4-piece collection, perfect for any traveler.

With a TSA-approved lock and 360-degree silent spinner wheels, this set ensures convenience and security on all your journeys.

Key Features of the Flight Knight Luggage Set

Adjustable 3-step telescopic handle for easy handling.
Fully lined interior with double-stitched seams for durability.
360-degree silent spinner wheels for smooth navigation.
Water-resistant and scratch-resistant surface for added protection.

Practical considerations

While this luggage set is ideal for families or longer trips due to its size and capacity, solo travelers may find the larger checked bags a bit excessive.

It’s essential to consider your travel needs before purchasing.

Real-world insight

In my experience, having a reliable luggage set like the Flight Knight makes a significant difference during travel.

The TSA-approved lock provides peace of mind, especially when navigating busy airports, and the smooth wheels make rushing to catch flights much less stressful.


High Performance
3

Expandable Flight Knight Luggage Set

TSA-approved with rugged design
9.3/10
EXPERT SCORE
The Flight Knight Luggage Set offers a versatile 4-piece collection designed for modern travelers. With a durable hardside construction and TSA-approved lock, it's perfect for my journeys with Southwest Airlines and more.
Updated: August 7, 2026 10:47 pm

Pros

Lightweight yet durable hardside construction protects belongings.
TSA-approved lock enhances security during travel.
Four spinner wheels ensure easy navigation in any setting.
Compatible with over 100 airlines, perfect for versatile travel.

Cons

The 31-inch checked bag may be too large for some airline carry-on restrictions.
The weight of larger bags can be cumbersome when fully packed.

Overview

The Flight Knight Luggage Set offers a versatile 4-piece collection designed for modern travelers.

With a durable hardside construction and TSA-approved lock, it’s perfect for my journeys with Southwest Airlines and more.

Key Features of the Flight Knight Luggage Set

Expandable design allows for increased packing capacity.
Aluminium telescopic handle for easy maneuverability.
Fully lined interior with organizational pockets for efficient packing.
Tested for endurance with a 100% drop test pass rate.

Practical considerations

This luggage set is a great investment for frequent travelers, but I recommend checking specific airline restrictions, especially for the larger bags, to avoid any last-minute surprises at the airport.

Real-world insight

From my experience, having a robust luggage set like this not only makes packing easier but also gives me confidence that my items are protected, allowing me to focus on enjoying my travels.


Best Value
4

Flight Knight 4-Piece Luggage Set

Versatile, expandable luggage for every traveler
9.1/10
EXPERT SCORE
The Flight Knight Luggage Set features a robust hardside design with TSA-approved locks for added security. With four pieces, including a carry-on and large checked bags, this set is perfect for my travel needs, especially with its durable construction and smooth-rolling wheels.
Updated: August 7, 2026 10:47 pm

Pros

Versatile sizes suitable for various travel needs
Durable hardshell construction that resists scratches
Smooth 360° spinner wheels for effortless maneuverability
TSA-approved lock for enhanced security

Cons

The larger bags may be too big for some smaller airline strictness
Weight could be a concern when fully packed

Overview

The Flight Knight Luggage Set features a robust hardside design with TSA-approved locks for added security.

With four pieces, including a carry-on and large checked bags, this set is perfect for my travel needs, especially with its durable construction and smooth-rolling wheels.

Key Features of the Flight Knight Luggage Set

Includes a carry-on and three checked bags for diverse travel options
Lightweight yet tough PC+ABS shell for impact resistance
Telescopic handle adjusts for comfort during transport
Organizational pockets help keep belongings neatly arranged

Practical considerations

While the Flight Knight Luggage Set is ideal for most travelers, I should be mindful of weight restrictions on flights, especially with the larger checked bags.

It’s essential to check individual airline policies to avoid extra fees.

Real-world insight

In my experience, investing in a reliable luggage set like this one not only enhances my travel experience but also provides peace of mind with its durability and security features.

It’s a solid choice for frequent travelers who need dependable luggage.


Most Reliable
5

Flight Knight Luggage Set - 4 Piece

Durable, TSA-approved luggage for travelers
8.8/10
EXPERT SCORE
The Flight Knight Luggage Set is ideal for frequent travelers, offering an expandable 4-piece design with a TSA lock and smooth 360° spinner wheels. Its durable hardside construction ensures your belongings remain secure during transit.
Updated: August 7, 2026 10:47 pm

Pros

Durable hardside construction protects contents from damage.
TSA-approved lock enhances security for peace of mind.
Four double spinner wheels provide smooth maneuverability.
Compatible with over 100 airlines for versatile travel.

Cons

Larger bags may be cumbersome for solo travelers.
Limited color options may not suit everyone's taste.

Overview

The Flight Knight Luggage Set is ideal for frequent travelers, offering an expandable 4-piece design with a TSA lock and smooth 360° spinner wheels.

Its durable hardside construction ensures your belongings remain secure during transit.

Key Features of the Flight Knight Luggage Set

Adjustable aluminum telescopic handle for easy handling.
Spacious, fully lined interiors with organizational pockets.
360° silent spinner wheels tested for durability on various surfaces.
Water-resistant and scratch-proof exterior for added protection.

Practical considerations

While this set is excellent for frequent flyers, solo travelers might find the larger bags a bit unwieldy.

It’s essential to consider your travel style and needs when purchasing.

Real-world insight

I appreciate the TSA-approved lock feature, as it gives me added security knowing that my luggage can be checked by authorities without compromising my belongings.


Editor's Choice
6

Versatile CabinFly Skyrocket Carry-On Backpack

Fits multiple airline specifications effortlessly
8.6/10
EXPERT SCORE
The CabinFly Skyrocket Carry On Luggage is designed to maximize your travel convenience. With its spacious compartments and ergonomic design, it’s perfect for my flights on Southwest Airlines and other major carriers.
Updated: August 7, 2026 10:47 pm

Pros

Lightweight design at just 2 lbs, making it easy to carry.
Multiple compartments for efficient organization of belongings.
Lockable compartments enhance security for valuables.
Ergonomic features ensure comfort during transport.

Cons

May not fit larger laptops beyond 16 inches.
Limited color options available.

Overview

The CabinFly Skyrocket Carry On Luggage is designed to maximize your travel convenience.

With its spacious compartments and ergonomic design, it’s perfect for my flights on Southwest Airlines and other major carriers.

Key Features of the CabinFly Skyrocket

44L capacity with multiple organized compartments for easy access.
Separate laptop sleeve and electronic compartment accommodate devices up to 16 inches.
Three lockable compartments provide enhanced security for personal items.
Adjustable straps and ergonomic back support for comfortable carrying.

Practical considerations

While the CabinFly Skyrocket is versatile for many airlines, it’s important to check your specific airline’s carry-on dimensions to ensure a perfect fit.

This bag is ideal for travelers who appreciate organization and security.

Real-world insight

I’ve found that having a well-organized carry-on like the CabinFly Skyrocket not only simplifies my travel experience but also allows me to keep my essentials readily accessible during my journey.


7

CabinFly Cruisair Underseat Luggage for Travel

Perfect size for budget airline personal items
8.4/10
EXPERT SCORE
The CabinFly Cruisair suitcase is perfectly sized for personal items on Southwest Airlines and other major U.S. carriers. Its durable and lightweight design, along with a built-in lock, ensures my belongings are secure and easy to manage during travel.
Updated: August 7, 2026 10:47 pm

Pros

Perfectly sized for personal item allowances on most U.S. airlines.
Lightweight construction makes it easy to carry.
Built-in 3-digit lock adds an extra layer of security.
Height-adjustable trolley handle for comfortable maneuvering.

Cons

Limited capacity may not suit longer trips with more belongings.
Hard shell may not fit as easily in tighter spaces.
Only one color option available.

Overview

The CabinFly Cruisair suitcase is perfectly sized for personal items on Southwest Airlines and other major U.S. carriers.

Its durable and lightweight design, along with a built-in lock, ensures my belongings are secure and easy to manage during travel.

Key Features for Easy Travel

Two compartments help organize my belongings efficiently.
Waterproof ABS material protects against spills.
Retractable handle adjusts to multiple heights for convenience.

Practical considerations

While the CabinFly Cruisair suitcase is ideal for short trips or as a personal item, it may not suffice for extended travels due to its size.

I need to consider how much I plan to pack before choosing this suitcase for my journey.

Real-world insight

In my experience, having a lightweight suitcase that fits under the seat has made boarding and disembarking much easier.

The CabinFly Cruisair’s design allows me to navigate busy airports without the hassle of overhead compartments.


8

Adornori Large Travel Backpack for All Occasions

Spacious and durable with premium materials
8.2/10
EXPERT SCORE
The Adornori Western Cowboy Travel Backpack is designed for both men and women, offering a spacious 47L capacity. With its waterproof material and separate shoe compartment, it’s the perfect carry-on for weekend getaways with Southwest Airlines.
Updated: August 7, 2026 10:47 pm

Pros

Spacious 47L capacity for ample packing.
Waterproof and durable materials for reliability.
Versatile design suitable for multiple activities.
Comfortable carrying options with padded straps.

Cons

May be too large for some carry-on restrictions.
Limited color options available.

Overview

The Adornori Western Cowboy Travel Backpack is designed for both men and women, offering a spacious 47L capacity.

With its waterproof material and separate shoe compartment, it’s the perfect carry-on for weekend getaways with Southwest Airlines.

Key Features of the Adornori Travel Backpack

Large main compartment with a laptop section for organization.
Separate compartment for shoes to keep items clean.
Adjustable padded shoulder straps for customizable comfort.
Lightweight design makes it easy to carry.

Practical considerations

This backpack is best suited for travelers who need ample space for short trips.

However, due to its size, it may not meet some strict carry-on regulations, so it’s wise to check airline policies before your flight.

Real-world insight

I find that having a dedicated compartment for shoes is a game-changer when traveling.

It keeps my clothes fresh and makes packing and unpacking hassle-free, especially on weekend trips.

Key Features to Look For

When selecting luggage for Southwest Airlines, keep these key features in mind to ensure you make the right choice.

Weight

Choose lightweight luggage to ease transport.

  • Less weight means more packing room.
  • Easier to lift and maneuver.

Expandable Capacity

Expandable luggage gives you the flexibility to pack more.

  • Increases packing space when needed.
  • Useful for returning with extra items.

Durability

Durable materials protect your belongings during travel.

  • Hardshell options safeguard fragile items.
  • Soft-sided bags resist wear and tear.

Security Features

TSA-approved locks enhance security during flights.

  • Locks allow for secure inspections.
  • Built-in features add convenience.

Maneuverability

Smooth spinner wheels and ergonomic handles make a difference.

  • Easier navigation through crowded airports.
  • Comfortable handling reduces strain.

Size Compliance

Make sure your luggage complies with Southwest’s requirements.

  • Avoid extra fees by adhering to size limits.
  • Easier boarding with compliant luggage.

Useful Terms to Know

Understanding luggage-related terms can help you make informed decisions. Here are some useful terms to know.

TSA-approved lock
A lock that can be opened by TSA agents using a master key.
Hardside luggage
Luggage made from rigid materials that protects contents from damage.
Spinner wheels
Wheels that rotate 360 degrees, allowing for easy maneuverability.
Expandable luggage
Luggage that can be expanded in size to increase packing capacity.

Common Mistakes to Avoid

Avoid these common mistakes when selecting luggage for your travels.

Ignoring Size Restrictions

Many travelers overlook Southwest’s size restrictions, leading to last-minute packing issues.

Choosing Heavy Luggage

Opting for heavy luggage can limit packing capacity and make travel cumbersome.

Neglecting Security Features

Failing to choose luggage with proper security features can put belongings at risk.

Not Testing Maneuverability

Many forget to test how easily the luggage maneuvers, which can lead to difficulties in crowded areas.

What Should You Expect to Spend?

When shopping for luggage suitable for Southwest Airlines, expect to find a variety of price ranges to fit your budget.

Budget Options

Luggage priced under $100 typically offers basic features and functionality.

  • Great for occasional travelers.
  • May lack premium features.

Mid-Range Options

Mid-range luggage, between $100 and $200, generally offers better durability and extra features.

  • Ideal for regular travelers.
  • Includes features like TSA locks and spinner wheels.

Premium Options

Premium luggage over $200 often comes with advanced features and high-quality materials.

  • Best for frequent flyers.
  • Durable and stylish designs.

Brands Worth Considering

Several reputable brands produce luggage that meets the needs of travelers flying with Southwest Airlines. Here are some worth considering.

Flight Knight

Known for its durable and functional luggage designs.

  • Offers a variety of sizes and styles.
  • TSA-approved locks included in many models.

CabinFly

Specializes in lightweight and practical travel solutions.

  • Focuses on convenience and organization.
  • Good options for personal items and carry-ons.

Adornori

Provides budget-friendly options without compromising quality.

  • Versatile designs suitable for different activities.
  • Great for casual travelers.

Samsonite

Renowned for high-quality, long-lasting luggage.

  • Wide range of luggage types and sizes.
  • Durable materials and trusted brand.

FAQs

What is the maximum carry-on size for Southwest Airlines?

The maximum dimensions for a carry-on are 24 x 16 x 10 inches.

Can I bring a backpack as my personal item on Southwest?

Yes, a backpack typically fits within the personal item size requirements.

Are TSA locks necessary?

While not mandatory, TSA locks are recommended for securing your luggage.

What type of luggage is best for Southwest Airlines?

Lightweight and durable carry-ons or checked bags that meet size regulations are ideal.

Is it better to get hardshell or soft-sided luggage?

It depends on your needs; hardshell offers more protection, while soft-sided can be more flexible.

Can I use expandable luggage on Southwest?

Yes, as long as it complies with the maximum size limits when expanded.

Final Thoughts

The Flight Knight Expandable Carry-On Luggage stands out for its size and lightweight features. For families, the Flight Knight Luggage Set for Travelers provides ample space and organization.

Ultimately, I recommend the Flight Knight Expandable Carry-On Luggage as the best overall option for Southwest Airlines. If you travel frequently or with family, consider the Flight Knight Luggage Set for versatile needs.

Michael Turner
Michael Turner

Michael Turner is a U.S.-based travel enthusiast, gear reviewer, and lifestyle blogger with a passion for exploring the world one trip at a time. Over the past 10 years, he has tested countless backpacks, briefcases, duffels, and travel accessories to find the perfect balance between style, comfort, and durability. On Gen Buy, Michael shares detailed reviews, buying guides, and practical tips to help readers choose the right gear for work, gym, or travel. His mission is simple: make every journey easier, smarter, and more enjoyable with the right bag by your side.

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