Deuter Trans Alpine 30 vs. REI Co-op Trail 40
Two carry-on travel backpacks, compared spec for spec.
Deuter Trans Alpine 30
| Capacity | 30 L |
| Weight | 1.3 kg |
| Dimensions | 53×28×24 cm |
| Airline fit | 40% |
| Price | $170 |
Feature by feature
| Deuter Trans Alpine 30 | Feature | REI Co-op Trail 40 |
|---|---|---|
| Storage | ||
| 4 | Compression | 4 |
| None | Expanded Capacity | None |
| 1 | Opening | 1 |
| front | Passport | top |
| N | Passthrough | N |
| Carry | ||
| Y | Backpack | Y |
| Y | Hip Belt | Y |
| Y | Sternum Strap | removable |
| Inside | ||
| N | Laptop | N |
| 4 | Main Compartments | 5 |
| Y | Organizer | Y |
| Outside | ||
| × | Hard Shell | × |
| N | Rain-fly | Y |
| 2, side | Water Bottle Holder | 2, side |
| Y | Water Resistant | Y |
| Material | |
| 210D PA, 600D PES | 210-denier ripstop nylon |
REI Co-op Trail 40
| Capacity | 40 L |
| Weight | 1.2 kg |
| Dimensions | 56×30×23 cm |
| Airline fit | 47% |
| Price | $130 |
Key differences between the Deuter Trans Alpine 30 and REI Co-op Trail 40
- Passport pocket: Front on the Deuter Trans Alpine 30; Top on the REI Co-op Trail 40.
- Sternum strap: Yes on the Deuter Trans Alpine 30; Removable on the REI Co-op Trail 40.
- Main compartments: 4 on the Deuter Trans Alpine 30; 5 on the REI Co-op Trail 40.
- Rain cover: No on the Deuter Trans Alpine 30; Yes on the REI Co-op Trail 40.
Both have: compression straps, backpack straps, hip belt, 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. 50 accept both. 25 accept only the Deuter Trans Alpine 30, and 38 accept only the REI Co-op Trail 40.
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, Czech Airlines, Gol Linhas Aereas, Great Lakes Airlines, Iberia, Indigo, Interjet, Iran Air, Japan Airlines, Jet Airways, Kenya Airways, KLM, LATAM , Peach, Sky Airlines.
Only the REI Co-op Trail 40 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, Cayman Airways, 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.
Deuter Trans Alpine 30 vs. REI Co-op Trail 40: which should you pack?
The REI Co-op Trail 40 carries 10L more than the Deuter Trans Alpine 30 (30L vs. 40L), while the REI Co-op Trail 40 is the lighter pack at 1.2kg (vs. 1.3kg). For carry-on flexibility, the REI Co-op Trail 40 fits 47% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the REI Co-op Trail 40; if you want to travel lighter, the REI Co-op Trail 40 is the better call.