AeroLite Weekender 20

$159

Weight

5.2 lb

Capacity

38 L

Material

polycarbonate shell

The lightest option here, with four spinner wheels and a removable laundry divider.

HarborRoll Compact 21

$139

Weight

6.4 lb

Capacity

40 L

Material

polycarbonate shell

A lower-priced case with four spinner wheels, compression straps, and a TSA combination lock.

AtlasFlex Carry-On 21

$189

Weight

7.1 lb

Capacity

42 L

Material

polycarbonate shell with aluminum frame

The largest option here, with a rigid frame, four spinner wheels, and two organizer panels.