Tortuga Outbreaker 35L vs. Deuter Trans Alpine 30

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

Tortuga Outbreaker 35L

Front facing view of the Tortuga Outbreaker 35L
Capacity35 L
Weight2 kg
Dimensions52×33×21 cm
Airline fit71%
Price$300

Feature by feature

Tortuga Outbreaker 35LFeatureDeuter 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 35L 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. 74 accept both. 60 accept only the Tortuga Outbreaker 35L, and 1 accept only the Deuter Trans Alpine 30.

Only the Tortuga Outbreaker 35L fits

Air Asia, Air Canada, Air Macau, Air Wisconsin, AirAsiaX, Alaska Airlines, Allegiant Air, American Airlines, Austrian, Avianca , Azerbaijan Airlines, Bahamasair, Bangkok Airways, Biman Bangladesh, Brussels Airlines, Cambodia Angkor Air, Cathay Pacific, Cayman Airways, Cebu Pacific, China Airlines, CommutAir, Delta Airlines, Dragonair, Ethiopian Airlines, Eurowings, EVA Air, Fiji Airways, Flair Air, Garuda Indonesia, Hawaiian Airlines, Hong Kong Airlines, jetBlue Airways, Jetstar Airways, Jetstar Asia, Kulula, Liat Airlines, LOT Polish, Lufthansa, Mahan Air, Malaysia Airlines, Mango, Mesa Airlines, Norwegian, Pakistan International, Porter Airlines, Qantas Airways, Republic Airways, SAS Scandinavian, Scoot, Skywest, Inc., South African Airways, SriLankan Airlines, Swiss Int'l Air Lines, Tiger Airways, Trans States, Turkish Airlines, United Airlines, Vietnam Airlines, Virgin Atlantic, WestJet.

Only the Deuter Trans Alpine 30 fits

Great Lakes Airlines.

Tortuga Outbreaker 35L vs. Deuter Trans Alpine 30: which should you pack?

The Tortuga Outbreaker 35L carries 5L more than the Deuter Trans Alpine 30 (35L vs. 30L), while the Deuter Trans Alpine 30 is the lighter pack at 1.3kg (vs. 2kg). For carry-on flexibility, the Tortuga Outbreaker 35L fits 71% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Tortuga Outbreaker 35L; if you want to travel lighter, the Deuter Trans Alpine 30 is the better call.