Cotopaxi Allpa Travel Pack 35L Del Día vs. Cotopaxi Allpa Travel Pack 42L Del Día

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

Cotopaxi Allpa Travel Pack 35L Del Día

Front facing view of the Cotopaxi Allpa Travel Pack 35L Del Día
Capacity35 L
Weight1.587 kg
Dimensions51×30×20 cm
Airline fit89%
Price$180

Feature by feature

Cotopaxi Allpa Travel Pack 35L Del DíaFeatureCotopaxi Allpa Travel Pack 42L Del Día
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
N Passport Y
N Passthrough
Carry
hideable Backpack hideable
removable Hip Belt removable
Y Sternum Strap Y
Inside
15in Laptop 15in
1 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly Y
N Water Bottle Holder N
Y Water Resistant Y
Material
100% repurposed nylon100% repurposed nylon

Cotopaxi Allpa Travel Pack 42L Del Día

Front facing view of the Cotopaxi Allpa Travel Pack 42L Del Día
Capacity42 L
Weight1.905 kg
Dimensions55×34×22.5 cm
Airline fit68%
Price$200

Key differences between the Cotopaxi Allpa Travel Pack 35L Del Día and Cotopaxi Allpa Travel Pack 42L Del Día

Both have: backpack straps, hip belt, sternum strap, laptop sleeve, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 129 accept both. 40 accept only the Cotopaxi Allpa Travel Pack 35L Del Día, and 0 accept only the Cotopaxi Allpa Travel Pack 42L Del Día.

Only the Cotopaxi Allpa Travel Pack 35L Del Día fits

Air Baltic, Air China, Air Malta, Air Serbia, Air Seychelles, Asiana Airlines, ATA Airlines, Blue Air, Bulgaria Air, China Eastern, Emirates Airlines, Enter Air, flybe, Icelandair, InselAir, Juneyao Airlines, Liat Airlines, Luxair, Meridiana Fly, Nordwind Airlines, Oman Air, Pakistan International, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Volotea, WestJet, Xiamen.

Cotopaxi Allpa Travel Pack 35L Del Día vs. Cotopaxi Allpa Travel Pack 42L Del Día: which should you pack?

The Cotopaxi Allpa Travel Pack 42L Del Día carries 7L more than the Cotopaxi Allpa Travel Pack 35L Del Día (35L vs. 42L), while the Cotopaxi Allpa Travel Pack 35L Del Día is the lighter pack at 1.587kg (vs. 1.905kg). For carry-on flexibility, the Cotopaxi Allpa Travel Pack 35L Del Día fits 89% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Cotopaxi Allpa Travel Pack 42L Del Día; if you want to travel lighter, the Cotopaxi Allpa Travel Pack 35L Del Día is the better call.