Tortuga Outbreaker Backpack 45L vs. Deuter Trans Alpine 30

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

Tortuga Outbreaker Backpack 45L

Capacity45 L
Weight2.3 kg
Dimensions56×36×23 cm
Airline fit45%
Price$350

Feature by feature

Tortuga Outbreaker Backpack 45LFeatureDeuter Trans Alpine 30
Storage
N Compression 4
None Expanded Capacity None
1 Opening 1
front Passport front
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt Y
Y Sternum Strap Y
Inside
17in Laptop N
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
X-Pac VX21210D PA, 600D PES

Deuter Trans Alpine 30

Front facing view of the Deuter Trans Alpine 30
Capacity30 L
Weight1.3 kg
Dimensions53×28×24 cm
Airline fit40%
Price$170

Key differences between the Tortuga Outbreaker Backpack 45L and Deuter Trans Alpine 30

Both have: passport pocket, backpack straps, sternum strap, built-in organizer, 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. 48 accept both. 37 accept only the Tortuga Outbreaker Backpack 45L, and 27 accept only the Deuter Trans Alpine 30.

Only the Tortuga Outbreaker Backpack 45L fits

Air Asia, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Avianca , Bahamasair, Bangkok Airways, Biman Bangladesh, Cambodia Angkor Air, Cathay Pacific, Cebu Pacific, China Airlines, CommutAir, Delta Airlines, Dragonair, EVA Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, Malaysia Airlines, Mango, Qantas Airways, Republic Airways, Skywest, Inc., South African Airways, SriLankan Airlines, Trans States, United Airlines, Vietnam Airlines, Virgin Atlantic.

Only the Deuter Trans Alpine 30 fits

Aer Lingus, Aeroflot, Aerolineas Argentinas, Aeromexico, Air Caraibes, Air France, Air India, Air Mauritius, All Nipon Airways, ANA, Boliviana de Aviacion, Caribbean Airlines, Croatia Air, Czech Airlines, Gol Linhas Aereas, Great Lakes Airlines, Iberia, Indigo, Interjet, Iran Air, Japan Airlines, Jet Airways, Kenya Airways, KLM, LATAM , Peach, Sky Airlines.

Tortuga Outbreaker Backpack 45L vs. Deuter Trans Alpine 30: which should you pack?

The Tortuga Outbreaker Backpack 45L carries 15L more than the Deuter Trans Alpine 30 (45L vs. 30L), while the Deuter Trans Alpine 30 is the lighter pack at 1.3kg (vs. 2.3kg). For carry-on flexibility, the Tortuga Outbreaker Backpack 45L fits 45% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker Backpack 45L; if you want to travel lighter, the Deuter Trans Alpine 30 is the better call.