Aer Pro Pack 20L vs. Aer Flight Pack

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

Aer Pro Pack 20L

by Aer
Front facing view of the Aer Pro Pack 20L
Capacity20 L
Weight1.1 kg
Dimensions45×31×14 cm
Airline fit95%
Price$180

Feature by feature

Aer Pro Pack 20LFeatureAer Flight Pack
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack hideable
N Hip Belt N
Y Sternum Strap N
Inside
16in Laptop 16in
4 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
840D CORDURA re/cor recycled nylon1680D Cordura ballistic nylon

Aer Flight Pack

by Aer
Front facing view of the Aer Flight Pack
Capacity20 L
Weight1.5 kg
Dimensions46×30×14 cm
Airline fit94%
Price$180

Key differences between the Aer Pro Pack 20L and Aer Flight Pack

Both have: passport pocket, luggage passthrough, laptop sleeve, built-in organizer, water resistant.

Which airlines take each bag as a carry-on

We checked both bags against the carry-on size limits of 189 airlines. 177 accept both. 2 accept only the Aer Pro Pack 20L, and 1 accept only the Aer Flight Pack.

Only the Aer Pro Pack 20L fits

Air Tahiti, Gulf Air.

Only the Aer Flight Pack fits

Air Niugini.

Aer Pro Pack 20L vs. Aer Flight Pack: which should you pack?

The Aer Pro Pack 20L carries the same capacity as the Aer Flight Pack (20L vs. 20L), while the Aer Pro Pack 20L is the lighter pack at 1.1kg (vs. 1.5kg). For carry-on flexibility, the Aer Pro Pack 20L fits 95% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Pro Pack 20L; if you want to travel lighter, the Aer Pro Pack 20L is the better call.