Eagle Creek Wayfinder 40L Women's Fit vs. Cotopaxi Cusco Backpack 26L

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

Eagle Creek Wayfinder 40L Women's Fit

Front facing view of the Eagle Creek Wayfinder 40L Women's Fit
Capacity40 L
Weight1.17 kg
Dimensions53×35.5×21 cm
Airline fit65%
Price$129

Feature by feature

Eagle Creek Wayfinder 40L Women's FitFeatureCotopaxi Cusco Backpack 26L
Storage
N Compression N
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
hideable Hip Belt N
Y Sternum Strap Y
Inside
17in Laptop 15in
1 Main Compartments 1
Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
300D Dual-Diamond Heather Ripstop, 500D Poly RPVB Coating100% repurposed 600D polyester

Cotopaxi Cusco Backpack 26L

Front facing view of the Cotopaxi Cusco Backpack 26L
Capacity26 L
Weight0.7 kg
Dimensions53×33×23 cm
Airline fit70%
Price$110

Key differences between the Eagle Creek Wayfinder 40L Women's Fit and Cotopaxi Cusco Backpack 26L

Both have: backpack straps, sternum strap, water bottle pockets, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 120 accept both. 2 accept only the Eagle Creek Wayfinder 40L Women's Fit, and 12 accept only the Cotopaxi Cusco Backpack 26L.

Only the Eagle Creek Wayfinder 40L Women's Fit fits

Liat Airlines, Pakistan International.

Only the Cotopaxi Cusco Backpack 26L fits

Aerolineas Argentinas, Air France, Air India, Air Mauritius, Boliviana de Aviacion, Cayman Airways, Indigo, Jet Airways, Kenya Airways, KLM, LATAM , Sky Airlines.

Eagle Creek Wayfinder 40L Women's Fit vs. Cotopaxi Cusco Backpack 26L: which should you pack?

The Eagle Creek Wayfinder 40L Women's Fit carries 14L more than the Cotopaxi Cusco Backpack 26L (40L vs. 26L), while the Cotopaxi Cusco Backpack 26L is the lighter pack at 0.7kg (vs. 1.17kg). For carry-on flexibility, the Cotopaxi Cusco Backpack 26L fits 70% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Eagle Creek Wayfinder 40L Women's Fit; if you want to travel lighter, the Cotopaxi Cusco Backpack 26L is the better call.