Deuter Attack 20 vs. Deuter Flyt 20

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

Deuter Attack 20

Front facing view of the Deuter Attack 20
Capacity20 L
Weight1.55 kg
Dimensions50×28×20 cm
Airline fit92%

Feature by feature

Deuter Attack 20FeatureDeuter Flyt 20
Storage
Y Compression Y
None Expanded Capacity None
4 Opening 4
N Passport N
N Passthrough N
Carry
Y Backpack Y
removable Hip Belt removable
Y Sternum Strap Y
Inside
N Laptop N
1 Main Compartments 1
Y Organizer Y
Outside
× Hard Shell ×
Y Rain-fly N
2 Water Bottle Holder 2
Y Water Resistant Y
Material
600D PES Coat, 225D PES Ripstop210D PA, 100D PA High Tenacity

Deuter Flyt 20

Front facing view of the Deuter Flyt 20
Capacity20 L
Weight1.18 kg
Dimensions50×26×19 cm
Airline fit92%
Price$178

Key differences between the Deuter Attack 20 and Deuter Flyt 20

Both have: compression straps, backpack straps, hip belt, 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. 174 accept both. Every airline that takes one takes the other.

Deuter Attack 20 vs. Deuter Flyt 20: which should you pack?

The Deuter Attack 20 carries the same capacity as the Deuter Flyt 20 (20L vs. 20L), while the Deuter Flyt 20 is the lighter pack at 1.18kg (vs. 1.55kg). For carry-on flexibility, the Deuter Attack 20 fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Deuter Attack 20; if you want to travel lighter, the Deuter Flyt 20 is the better call.