Updated November 2026

Shopping for the lightest carry on luggage usually comes down to one problem: you want a bag that leaves room in your weight allowance for what you actually pack. Every pound of empty suitcase is a pound you cannot use for clothes, shoes or electronics, and many airlines and budget carriers enforce carry-on weight limits at the gate. This list focuses on empty weight, exterior dimensions that fit common airline size rules, shell material, wheel setup and the kind of feedback owners tend to report after months of travel. We did not test these bags ourselves. Instead, we checked manufacturer specifications, brand track records and recurring owner comments to rank them by fit with a weight-first buying goal.

Our top picks at a glance

  1. 1Samsonite Freeform Hardside Carry-On LuggageTOP CHOICEBest overallSamsonite Freeform Hardside Carry-On LuggageView on Amazon
  2. 2Travelpro Maxlite 5 Softside Carry-OnTOP CHOICEBest for soft-sided flexibilityTravelpro Maxlite 5 Softside Carry-OnView on Amazon
  3. 3LIGHT FLIGHT 20 Inch Carry On LuggageTOP CHOICEBest for strict size limitsLIGHT FLIGHT 20 Inch Carry On LuggageView on Amazon
  4. 4Amazon Essentials 21" Hardside Carry-On LuggageBest budget pickAmazon Essentials 21" Hardside Carry-On LuggageView on Amazon
  5. 5Bellroy Lite Carry-On 38LBest for compressible packingBellroy Lite Carry-On 38LView on Amazon
  6. 6ANTLER Soft Stripe Carry-OnBest for ultralight softside travelANTLER Soft Stripe Carry-OnView on Amazon
  7. 7Romswi Expandable 22x14x9 Carry On LuggageBest for expandable hardsideRomswi Expandable 22x14x9 Carry On LuggageView on Amazon

Our Top Picks

Quick Comparison

Product Best for Key feature
Samsonite Freeform Hardside Carry-On Luggage Overall balance of weight and durability Hardshell with expansion and spinner wheels
Travelpro Maxlite 5 Softside Carry-On Flexible packing and easy overhead storage Softside with four wheels and expansion
LIGHT FLIGHT 20 Inch Carry On Luggage Strict airline size limits 22x14x9 airline-approved ABS shell
Amazon Essentials 21″ Hardside Carry-On Luggage Budget-conscious travelers Expandable hardside with telescoping handle
Bellroy Lite Carry-On 38L Organized packing without extra bags Built-in packing cubes and compressible shell
ANTLER Soft Stripe Carry-On Minimal weight on a softside bag Lightweight softside with double spinner wheels
Romswi Expandable 22x14x9 Carry On Luggage Extra room when allowed Expandable hardshell with double spinner wheels

Samsonite Freeform Hardside Carry-On Luggage

Samsonite Freeform Hardside Carry-On Luggage with Spinner Wheels - Hardshell Suitcase - TSA, Airline-Approved - Expandable Hard Shell, Smooth Rolling Wheels for Lightweight Travel – Black

Samsonite Freeform Hardside Carry-On Luggage with Spinner Wheels – Hardshell Suitcase – TSA, Airline-Approved – Expandable Hard Shell, Smooth Rolling Wheels for Lightweight Travel – Black

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Best for: Overall balance of weight and durability

This is a good fit for frequent flyers who want a hardshell that resists cracks but still rolls easily through terminals. Owners often describe it as sturdy for its weight class.

Key specs

  • Hardshell exterior with expandable main compartment
  • Spinner wheels for multi-direction rolling
  • Listed as TSA-approved with airline-friendly carry-on sizing

Pros

  • Shell tends to hold up well to repeated handling
  • Spinner wheels make tight-aisle maneuvering simpler
  • Expansion adds usable space on longer trips

Cons

  • Hardshell adds more weight than the softside options on this list
  • Expansion can push the bag past strict size limits if used fully

Bottom line: A strong choice for travelers who want one bag that balances durability and weight without a specialty focus.

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Travelpro Maxlite 5 Softside Carry-On

Travelpro Maxlite 5 Softside Carry-On Luggage Spinner, Black, 21-Inch | Expandable With 4 Wheels, Lightweight & Versatile Travel Design, Men & Women

Travelpro Maxlite 5 Softside Carry-On Luggage Spinner, Black, 21-Inch | Expandable With 4 Wheels, Lightweight & Versatile Travel Design, Men & Women

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Best for: Flexible packing and easy overhead storage

Suited to travelers who pack variable amounts and want a soft shell that compresses slightly when the bag is not full. The Maxlite line is widely known in the carry-on category.

Key specs

  • 21-inch softside spinner design
  • Four-wheel setup
  • Expandable main compartment

Pros

  • Softside body is light and forgiving in tight overhead bins
  • Four wheels provide stable rolling on uneven pavement
  • Expansion helps with souvenirs on the return leg

Cons

  • Softside fabric can show scuffs over time
  • Less protection for fragile items than a hardshell

Bottom line: Pick this if you want a lightweight, adaptable bag and do not mind a softside finish.

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LIGHT FLIGHT 20 Inch Carry On Luggage

LIGHT FLIGHT 20 Inch Carry On Luggage 22x14x9 Airline Approved, Royal Blue | Durable ABS hardshell suitcase with TSA lock, 20% expandable capacity from 35L to 42L, silent 360 spinner wheels

LIGHT FLIGHT 20 Inch Carry On Luggage 22x14x9 Airline Approved, Royal Blue | Durable ABS hardshell suitcase with TSA lock, 20% expandable capacity from 35L to 42L, silent 360 spinner wheels

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Best for: Strict airline size limits

Ideal for travelers on budget carriers or routes where the 22x14x9 inch limit is enforced strictly at the gate.

Key specs

  • Listed dimensions: 22x14x9 inches
  • ABS hardshell construction
  • TSA lock and silent 360-degree spinner wheels

Pros

  • Dimensions fit common carry-on size rules
  • ABS shell is light for a hardside bag
  • Spinner wheels roll quietly on hard floors

Cons

  • Listed expansion is modest, so packing discipline matters
  • Hard shell offers less give than a softside if the bag is overstuffed

Bottom line: A practical pick for travelers who need guaranteed size compliance above all else.

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Amazon Essentials 21″ Hardside Carry-On Luggage

Amazon Essentials 21" Hardside Carry-On Luggage with Expandable Space, Scratch-Resistant Surface, Telescoping Handle, Light Blue (Previously Amazon Basics)

Amazon Essentials 21" Hardside Carry-On Luggage with Expandable Space, Scratch-Resistant Surface, Telescoping Handle, Light Blue (Previously Amazon Basics)

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Best for: Budget-conscious travelers

A sensible option for occasional flyers who want a basic hardside bag with expansion and a telescoping handle.

Key specs

  • 21-inch hardside shell
  • Expandable interior
  • Telescoping handle and scratch-resistant surface

Pros

  • Straightforward design with few features to fail
  • Scratch-resistant surface holds its look reasonably well
  • Expansion adds flexibility for short trips

Cons

  • Owners sometimes mention wheels wearing down sooner than premium lines
  • Fewer organizational features than the other bags here

Bottom line: Choose this when you want a dependable hardside on a budget and do not need premium extras.

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Bellroy Lite Carry-On 38L

Bellroy Lite Carry-On 38L, Lightweight Luggage - Ash | 38L lightweight luggage with built-in packing cubes and a compressible shell

Bellroy Lite Carry-On 38L, Lightweight Luggage – Ash | 38L lightweight luggage with built-in packing cubes and a compressible shell

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Best for: Organized packing without extra bags

Designed for travelers who want internal organization and a compressible shell so they can skip separate packing cubes.

Key specs

  • 38-liter capacity
  • Built-in packing cubes
  • Compressible shell construction

Pros

  • Built-in cubes reduce the number of separate bags to carry
  • Compressible shell helps when space is tight
  • Lightweight for its organizational features

Cons

  • Capacity is smaller than the expandable options
  • Built-in cubes can limit flexibility for oddly shaped items

Bottom line: A strong fit for minimalist packers who value organization over maximum volume.

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ANTLER Soft Stripe Carry-On

ANTLER Soft Stripe Carry-On Luggage, Indigo Blue, 21.7x13.8x9.1-11", 37-45L | Our lightest ever 4.1lb softside luggage, 1.9" expander depth, TSA lock, 4 double spinner wheels, deep spacious compartmen

ANTLER Soft Stripe Carry-On Luggage, Indigo Blue, 21.7×13.8×9.1-11", 37-45L | Our lightest ever 4.1lb softside luggage, 1.9" expander depth, TSA lock, 4 double spinner wheels, deep spacious compartmen

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Best for: Minimal weight on a softside bag

For travelers focused on shaving every possible ounce, with a softside body and a TSA-compatible lock.

Key specs

  • Listed dimensions range from 21.7×13.8×9.1 to 11 inches
  • Capacity listed between 37 and 45 liters
  • Four double spinner wheels and TSA lock

Pros

  • Brand markets it as a lightweight softside, which suits weight-focused buyers
  • Double spinner wheels roll smoothly on mixed surfaces
  • Expandable depth adds room without a major weight penalty

Cons

  • Softside finish can show wear faster than hardshell
  • Expanded size may exceed strict airline limits

Bottom line: Best for weight-obsessed travelers who accept softside trade-offs for the lightest possible build.

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Romswi Expandable 22x14x9 Carry On Luggage

Romswi Expandable 22x14x9 Airline Approved,21" Carry On Luggage,Hardshell Suitcase with Double Spinner Wheels for 20% More Space, Lightweight Hardside Luggage, Scratch-Resistant & YKK Zipper, White

Romswi Expandable 22x14x9 Airline Approved,21" Carry On Luggage,Hardshell Suitcase with Double Spinner Wheels for 20% More Space, Lightweight Hardside Luggage, Scratch-Resistant & YKK Zipper, White

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Best for: Extra room when allowed

A hardside option for travelers who want expansion within a standard carry-on footprint.

Key specs

  • Listed dimensions: 22x14x9 inches
  • Expandable hardshell
  • Double spinner wheels and YKK zipper

Pros

  • Expansion increases capacity on trips that need it
  • Double spinner wheels help with maneuverability
  • Scratch-resistant surface suits frequent travel

Cons

  • Brand is less established than the larger names on this list
  • Expanded depth can push the bag beyond size limits

Bottom line: Pick this for expandable hardside capacity at a standard carry-on size, provided you check the expanded limit against your airline.

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Buying Guide

Empty Weight

Empty weight is the single most important number when you are chasing the lightest bag. Many carry-on bags listed by manufacturers fall somewhere between roughly 5 and 9 pounds empty, and softside designs generally sit at the lighter end. Check the listed weight before you buy and subtract it from your airline’s allowance to see what you can actually pack.

Good picks for this: ANTLER Soft Stripe Carry-On, Travelpro Maxlite 5 Softside Carry-On

Shell Material

Softside fabrics like ballistic nylon or polyester are typically lighter than polycarbonate or ABS hardshells. Hardshells resist compression and protect fragile items better, but they add weight. Choose based on whether you prioritize weight savings or impact protection.

Good picks for this: Bellroy Lite Carry-On 38L, LIGHT FLIGHT 20 Inch Carry On Luggage

Exterior Dimensions and Airline Limits

Most US carriers use a common reference size near 22x14x9 inches, but enforcement varies. Measure the bag’s listed exterior dimensions, including wheels and handle, and compare them to your airline’s published limit. Expansion can change the size, so check the expanded depth too.

Good picks for this: LIGHT FLIGHT 20 Inch Carry On Luggage, Romswi Expandable 22x14x9 Carry On Luggage

Capacity and Expansion

Capacity in liters gives a rough idea of how much you can pack. A bag in the high 30s to mid 40s liter range suits most short and medium trips. Expansion zippers add volume, but using them can push you past size limits, so treat expansion as a backup rather than a default.

Good picks for this: ANTLER Soft Stripe Carry-On, Samsonite Freeform Hardside Carry-On Luggage

Wheel Configuration

Two-wheel designs are lighter but can be harder to steer. Four-wheel spinner designs roll more easily through airports and add a little weight. Check whether the wheels are replaceable, since owners of lighter bags often report wheel wear sooner than they expected.

Good picks for this: Travelpro Maxlite 5 Softside Carry-On, Amazon Essentials 21″ Hardside Carry-On Luggage

Durability and Zippers

Lightweight construction can mean thinner materials, so look at zipper quality and stitching. YKK zippers are widely regarded as a reliable standard, and reinforced corners help prevent tears. Owners frequently mention zipper failure as an early problem with budget bags.

Good picks for this: Romswi Expandable 22x14x9 Carry On Luggage, Samsonite Freeform Hardside Carry-On Luggage

Care and Maintenance

Lightweight bags are easy to lift but can scuff. Wipe softside fabric with mild soap and water, and keep hardshells free of grit that can scratch the surface. Check the manufacturer’s care guidance and lubricate or clean wheels periodically to keep rolling smooth.

Good picks for this: Bellroy Lite Carry-On 38L, LIGHT FLIGHT 20 Inch Carry On Luggage

FAQ

What is the lightest carry on luggage type?

Softside bags generally weigh less than hardshells because they use lighter fabrics and fewer rigid parts. Within hardshells, ABS and polypropylene shells tend to be lighter than polycarbonate. Always compare the listed empty weight rather than relying on material alone.

How much should an empty carry-on weigh?

Many carry-on bags fall between roughly 5 and 9 pounds empty. If your airline allows 7 to 10 pounds of carry-on weight, a lighter empty bag leaves more room for packed items. Check your specific airline’s policy, since many US carriers do not enforce a strict weight limit on carry-ons.

Do airlines weigh carry-on bags?

Most US airlines focus on size rather than weight for carry-ons, but some budget and international carriers do weigh bags at the gate. Confirm your airline’s policy before you fly, especially if you plan to pack heavily.

Is a softside or hardside bag lighter?

Softside bags are usually lighter. They use nylon or polyester fabric, which weighs less than most rigid shells. Hardsides protect better against impact and compression, so the trade-off depends on your priorities.

Will expandable luggage still fit size limits?

Often not when fully expanded. Measure the bag with the expansion zipper open, and compare that size to your airline’s limit. Many travelers use expansion only for the return trip, when they have bought souvenirs.

How do I measure a carry-on bag correctly?

Measure height, width and depth including wheels and handle, with the bag standing upright and the handle retracted. Compare those numbers to your airline’s published limit. Recheck after any expansion.

Conclusion

The lightest carry on luggage for most travelers will be a softside or a lightweight shell that stays within your airline’s size limits. The ANTLER Soft Stripe Carry-On suits those who want the most weight savings. The Travelpro Maxlite 5 Softside Carry-On balances flexibility and easy handling. The LIGHT FLIGHT 20 Inch Carry On Luggage is a good match for strict size enforcement, and the Samsonite Freeform Hardside Carry-On Luggage offers a durable middle ground. Budget buyers may prefer the Amazon Essentials 21″ Hardside Carry-On Luggage, while the Bellroy Lite Carry-On 38L suits organized packers. The Romswi Expandable 22x14x9 Carry On Luggage works for those who want hardside expansion within standard dimensions. Check the listed weight and dimensions against your own airline before you buy.

For more context on sizing and airline rules, see How to Choose Carry-On Luggage: Size Limits, Weight and Wheels and Carry On Underseat Luggage: Sizes, Fit and Airline Rules (2026). If you are comparing softside options specifically, Travelpro Maxlite 5 Carry On Luggage Review: Features and Performance and Monos Carry On Luggage Review: Features and Performance offer further detail.

Sources

Emily Parker

About Emily Parker

Emily Parker is part of our editorial team and reviews and edits our luggage & travel tech guides, checking product details against manufacturer specifications and owner feedback.