Eagle Creek Caldera™ Travel Pack 45L vs. Eagle Creek Expanse™ Hauler

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

Eagle Creek Caldera™ Travel Pack 45L

Front facing view of the Eagle Creek Caldera™ Travel Pack 45L
Capacity45 L
Weight1.42 kg
Dimensions56×36×28 cm
Airline fit2%
Price$279

Feature by feature

Eagle Creek Caldera™ Travel Pack 45LFeatureEagle Creek Expanse™ Hauler
Storage
Y Compression Y
56L Expanded Capacity None
1 Opening 1
N Passport N
Passthrough N
Carry
hideable Backpack hideable
hideable Hip Belt N
Y Sternum Strap N
Inside
15in Laptop 15in
2 Main Compartments 1
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
N Water Bottle Holder N
Y Water Resistant Y
Material
600D CORDURA® ECO Ripstop 100% Recycled, 1200D CORDURA® ECO 100% Recycled Polyester420D Two-Tone Poly, 300D Diamond Ripstop Poly, 500D Oxford Poly

Eagle Creek Expanse™ Hauler

Front facing view of the Eagle Creek Expanse™ Hauler
Capacity50 L
Weight0.96 kg
Dimensions56×35.5×23 cm
Airline fit45%
Price$109

Key differences between the Eagle Creek Caldera™ Travel Pack 45L and Eagle Creek Expanse™ Hauler

Both have: compression straps, backpack straps, 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. 4 accept both. 0 accept only the Eagle Creek Caldera™ Travel Pack 45L, and 81 accept only the Eagle Creek Expanse™ Hauler.

Only the Eagle Creek Expanse™ Hauler fits

Adria Airways, Aegean Airlines, Air Asia, Air Astana, Air Europa, Air Koryo, Air Macau, Air New Zealand, Air Nostrum, Air Tahiti Nui, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Atlas Global, Avianca , Azul Linhas, Bahamasair, Bangkok Airways, Biman Bangladesh, British Airways, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, China Southern, CommutAir, Conviasa, Copa Airlines, Cubana de Aviacion, Delta Airlines, Dragonair, EL AL, EVA Air, Finnair, Frontier Airlines, Garuda Indonesia, Hainan Airlines, Hawaiian Airlines, Hong Kong Airlines, Iran Aseman Air, Jet2, jetBlue Airways, Jetstar Airways, Jetstar Asia, Korean Air, Kulula, Kuwait Air, Malaysia Airlines, Mango, Middle East Airlines, Monarch Airlines, Onur Air, PenAir, Philippine Airlines, Qantas Airways, Republic Airways, Royal Air Morocco, Saudi Arabian Airlines, Sichuan Airlines, SilkAir, Silver Airways, Singapore Airlines, Skywest, Inc., South African Airways, Southwest Airlines, SpiceJet, Spirit Airlines, SriLankan Airlines, TAAG Angola, TAM Airlines, Thai Airways, Trans States, Travel Service Airlines, United Airlines, Ural Airlines, Uzbekistan Air, Vietnam Airlines, Virgin Atlantic, WOW Airlines.

Eagle Creek Caldera™ Travel Pack 45L vs. Eagle Creek Expanse™ Hauler: which should you pack?

The Eagle Creek Expanse™ Hauler carries 5L more than the Eagle Creek Caldera™ Travel Pack 45L (45L vs. 50L), while the Eagle Creek Expanse™ Hauler is the lighter pack at 0.96kg (vs. 1.42kg). For carry-on flexibility, the Eagle Creek Expanse™ Hauler fits 45% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Eagle Creek Expanse™ Hauler; if you want to travel lighter, the Eagle Creek Expanse™ Hauler is the better call.