Cotopaxi Nazca 24L vs. Lowe Alpine AT Lightflite Carry-on

Two carry-on travel backpacks, compared spec for spec.

Cotopaxi Nazca 24L

Front facing view of the Cotopaxi Nazca 24L
Capacity24 L
Weight1.1 kg
Dimensions51×27×14 cm
Airline fit90%
Price$140

Feature by feature

Cotopaxi Nazca 24LFeatureLowe Alpine AT Lightflite Carry-on
Storage
Compression
None Expanded Capacity None
0 Opening 0
top Passport top
N Passthrough N
Carry
Backpack hideable
Hip Belt N
Sternum Strap N
Inside
15in Laptop
3 Main Compartments 2
N Organizer N
Outside
× Hard Shell ×
N Rain-fly N
Water Bottle Holder
Y Water Resistant Y
Material
cotton/polyester canvas shell

Lowe Alpine AT Lightflite Carry-on

Front facing view of the Lowe Alpine AT Lightflite Carry-on
Capacity40 L
Weight0.8 kg
Dimensions51×36×21 cm
Airline fit66%
Price$110

Key differences between the Cotopaxi Nazca 24L and Lowe Alpine AT Lightflite Carry-on

Both have: passport pocket, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 124 accept both. 46 accept only the Cotopaxi Nazca 24L, and 0 accept only the Lowe Alpine AT Lightflite Carry-on.

Only the Cotopaxi Nazca 24L fits

Aerolineas Argentinas, Air Baltic, Air China, Air France, Air India, Air Malta, Air Mauritius, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Boliviana de Aviacion, Bulgaria Air, Cayman Airways, China Eastern, Emirates Airlines, Enter Air, flybe, Great Lakes Airlines, Icelandair, Indigo, InselAir, Jet Airways, Juneyao Airlines, Kenya Airways, KLM, LATAM , Luxair, Meridiana Fly, Nordwind Airlines, Royal Brunei Airlines, Ryanair, S7, Shandong Airlines, Shenzhen Airlines, Sky Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), TUI, Ukraine International, VIM Airlines (Closed), Volotea, Xiamen.

Cotopaxi Nazca 24L vs. Lowe Alpine AT Lightflite Carry-on: which should you pack?

The Lowe Alpine AT Lightflite Carry-on carries 16L more than the Cotopaxi Nazca 24L (24L vs. 40L), while the Lowe Alpine AT Lightflite Carry-on is the lighter pack at 0.8kg (vs. 1.1kg). For carry-on flexibility, the Cotopaxi Nazca 24L fits 90% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Lowe Alpine AT Lightflite Carry-on; if you want to travel lighter, the Lowe Alpine AT Lightflite Carry-on is the better call.