Deuter Trans Alpine 28 SL vs. Deuter Trans Alpine 24

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

Deuter Trans Alpine 28 SL

Front facing view of the Deuter Trans Alpine 28 SL
Capacity28 L
Weight1.19 kg
Dimensions52×26×22 cm
Airline fit71%
Price$145

Feature by feature

Deuter Trans Alpine 28 SLFeatureDeuter Trans Alpine 24
Storage
Y Compression Y
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
Y Hip Belt Y
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
Y Rain-fly Y
2 Water Bottle Holder 2
Y Water Resistant Y
Material
210D PA, 600D PES210D PA, 600D PES

Deuter Trans Alpine 24

Front facing view of the Deuter Trans Alpine 24
Capacity24 L
Weight1.16 kg
Dimensions50×24×20 cm
Airline fit92%

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 134 accept both. 0 accept only the Deuter Trans Alpine 28 SL, and 40 accept only the Deuter Trans Alpine 24.

Only the Deuter Trans Alpine 24 fits

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

Deuter Trans Alpine 28 SL vs. Deuter Trans Alpine 24: which should you pack?

The Deuter Trans Alpine 28 SL carries 4L more than the Deuter Trans Alpine 24 (28L vs. 24L), while the Deuter Trans Alpine 24 is the lighter pack at 1.16kg (vs. 1.19kg). For carry-on flexibility, the Deuter Trans Alpine 24 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Trans Alpine 28 SL; if you want to travel lighter, the Deuter Trans Alpine 24 is the better call.