Buying Guide

Carry-On Luggage Buying Guide 2026: How to Choose Without Overpaying

Everything you need to know about size, material, wheels, and what actually matters.

By Mubboo Editorial Team · Updated May 27, 2026 · 10 min read

U.S. Traveler Rio Lightweight Softside Carry-on Suitcase | Mubboo

At a Glance

Price range
$45 – $139
Data
172,000+ verified Amazon reviews across 6 finalists
Best for
Frequent flyers on a budgetTravelers who prioritize airline complianceAnyone needing a lightweight carry-on
Skip if
You need a carry-on with a built-in TSA lock — consider upgrading to the Samsonite Omni 24" at $139

Types Explained

Hardside

Luggage with a rigid outer shell, typically made of polycarbonate, ABS, or polypropylene.

  • Better protection for fragile items
  • Water-resistant shell
  • Often includes TSA lock
  • Less flexible — may not fit in tight bins
  • Can crack under extreme impact
  • Heavier than softside

Best for: Travelers who pack electronics or want maximum security

Example: Amazon Basics 21" Hardside ($61)

Softside

Fabric-sided luggage (nylon, polyester) with a flexible frame.

  • Flexible — squeezes into sizers
  • Lighter than hardside
  • More external pockets
  • Less protection for contents
  • Can stain or tear
  • Usually no TSA lock

Best for: Budget travelers and those who need to maximize packing flexibility

Example: U.S. Traveler Rio ($45)

Spinner (4-wheel)

Four multi-directional wheels for effortless rolling in any direction.

  • Easy to maneuver
  • Rolls alongside you without tilting
  • Smooth on flat surfaces
  • Wheels take up internal space
  • Less stable on escalators or rough terrain
  • Wheels can break over time

Best for: Airport travelers who value smooth rolling

Example: Samsonite Omni 24" ($139)

What Actually Matters

FactorImportanceBest brand
Airline size compliance
Under 22" x 14" x 9" (most US airlines)
Always check your airline's sizer. The Samsonite 24" may exceed some limits.
Must-haveAmazon Basics (21" height fits most)
Weight
Under 7 lbs (3.2 kg)
Lighter bags let you pack more without hitting weight limits.
Must-haveU.S. Traveler Rio (lightest at ~5 lbs)
Wheel type (spinner vs inline)
4 spinner wheels for airport travel
Spinners roll smoothly in airports. Inline (2-wheel) bags are better for rough surfaces.
Must-haveAll finalists use spinners
Durability (material)
Polycarbonate > ABS > fabric
Polycarbonate resists cracks. ABS can crack under stress. Fabric may tear.
Nice-to-haveSamsonite Omni (polycarbonate)
TSA lock
Built-in combination lock
A TSA lock prevents theft while allowing security inspection. Not essential for all.
Nice-to-haveSamsonite Omni (TSA lock included)
Expandability
Expandable zippers add up to 25% space but risk exceeding carry-on size limits. Use sparingly.
Marketing BS
Color options
Color is purely aesthetic. The $61 Amazon Basics comes in 4+ colors — choose what you like.
Marketing BS

Budget Tiers & Top Picks

What to buy at each price point — and exactly where spending more stops paying off.

Budget (Under $50)

$35 – $50

U.S. Traveler Rio Lightweight Softside Carry-On

U.S. Traveler Rio Lightweight Softside Carry-On | Mubboo
WHERE TO BUYMubboo Pick ✓
aAmazonMubboo Pick$44.99

Prices checked May 27, 2026 · Affiliate

4.2★35.5K reviews
Best for: Occasional travelers on a tight budget
Skip if: You need a TSA lock or hardside protection

Stop paying more: Stop at $50. Spending more gets you heavier bags without meaningful improvements in durability or features.

When to upgrade: If you fly more than twice a year, step up to the $60–$70 tier for a hardside case with better protection.

Mid-Range ($50 – $70)

$50 – $70

Amazon Basics 21" Hardside Carry-On

Amazon Basics 21" Hardside Carry-On | Mubboo
WHERE TO BUYMubboo Pick ✓
aAmazonMubboo Pick$60.89

Prices checked May 27, 2026 · Affiliate

4.5★26.8K reviews
Best for: Most travelers who want reliable hardside
Skip if: You prefer a softside bag or need a TSA lock

Stop paying more: Diminishing returns above $70. This Amazon Basics bag matches the quality of bags costing $150+.

When to upgrade: If you want a TSA lock or premium polycarbonate, consider the Samsonite Omni at $139.

Premium ($100+)

$100 – $150

Samsonite Omni PC Hardside Expandable 24-Inch

Samsonite Omni PC Hardside Expandable 24-Inch | Mubboo
WHERE TO BUYMubboo Pick ✓
aAmazonMubboo Pick$138.90

Prices checked May 27, 2026 · Affiliate

4.4★29.9K reviews
Best for: Travelers needing maximum capacity and security
Skip if: Your airline limits carry-on to 22" — this bag is 24" and may need to be checked

Stop paying more: Spending more than $150 gets you cosmetic upgrades like aluminum handles or premium colors, not better core protection.

When to upgrade: If you only fly with carry-on, consider a 21" premium bag instead of this 24" version.

Common Mistakes to Avoid

Buying a bag that's too tall for airline sizers

The Samsonite Omni 24" is 24" tall, which exceeds most US airline carry-on limits of 22". You'll have to check it.

Cost of getting it wrong: Bag check fees ($35–$50 per flight) or the cost of replacing the bag.

Ignoring weight limits

Some budget airlines have 15 lb carry-on weight limits. A heavy bag like the Samsonite (8.34 lbs) leaves only 6.66 lbs for contents.

Cost of getting it wrong: Overweight fees at the gate — up to $75 per flight.

Buying without a TSA lock if you travel internationally

Many international travelers assume all bags have locks. The Amazon Basics and U.S. Traveler do not. A separate cable lock can work but is less convenient.

Cost of getting it wrong: Cost of a separate TSA lock ($10–$20) or risk of theft.

Overpacking expandable bags

Expandable zippers let you stuff more, but a bulging bag may not fit the sizer. The Amazon Basics expands 25%, but only use it if you're sure.

Cost of getting it wrong: Gate-check fees if the bag doesn't fit.

Find Your Match

Question 1 of 3

How often do you fly per year?

Frequently Asked Questions

What size carry-on fits all airlines?

Most US airlines accept carry-ons up to 22" x 14" x 9". International carriers like Ryanair or EasyJet may have stricter limits around 20" x 14" x 8". Always check your specific airline before buying.

Should I buy hardside or softside carry-on?

Hardside offers better protection for fragile items but is heavier. Softside is more flexible (fits tight bins) and lighter. For most travelers, a hardside like the Amazon Basics at $61 is the best balance.

What's a good budget for a carry-on?

Under $50 gets you a basic softside like the U.S. Traveler Rio. Spending $50–$70 unlocks a reliable hardside with spinner wheels. Above $100, you pay for premium materials like polycarbonate and TSA locks.

Do I need a TSA lock?

A TSA lock lets security open your bag without cutting the zipper. If you travel within the US, it's optional. For international trips, it's highly recommended to prevent theft.

How much should I spend on a carry-on?

The sweet spot is $50–$70 for most travelers. Budget pick under $50 works for occasional use. Premium bags over $100 offer better materials but diminishing returns in durability.

What should I avoid when buying carry-on luggage?

Avoid oversized bags (over 22" tall), bags with no spinner wheels, and flimsy ABS materials that crack easily. Also avoid "premium" colors that add cost without function.

Is expandable carry-on worth it?

Expandability adds 20–25% space but risks exceeding size limits. Use it only for the return trip when you need extra room. The Amazon Basics expandable function is useful but not essential.

What's the most durable carry-on material?

Polycarbonate (used in the Samsonite Omni) is the most crack-resistant. ABS is lighter but more brittle. Fabric softside bags like the U.S. Traveler Rio are less durable but flexible.

How do I clean my carry-on luggage?

Wipe hardside bags with a damp cloth and mild soap. For softside, spot clean with fabric cleaner. Avoid machine washing. Empty the bag and air dry after every trip.

How we wrote this guide

We analyzed 172,000+ verified Amazon reviews across 6 carry-on finalists. We cross-referenced airline size specifications and expert recommendations from Wirecutter and Consumer Reports. All prices updated weekly from Amazon.

About this guide

Mubboo Editorial Team.