Aer Go Pack 2 vs. Aer Pro Pack 24L

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

Aer Go Pack 2

by Aer
Front facing view of the Aer Go Pack 2
Capacity20 L
Weight0.6 kg
Dimensions43×28×14 cm
Airline fit96%
Price$99

Feature by feature

Aer Go Pack 2FeatureAer Pro Pack 24L
Storage
N Compression N
None Expanded Capacity None
1 Opening 1
top Passport top
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt N
N Sternum Strap Y
Inside
16in Laptop 16in
3 Main Compartments 4
N Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
2, side Water Bottle Holder 2, side
Y Water Resistant Y
Material
210D Cordura® crinkle nylon exterior840D CORDURA re/cor recycled nylon

Aer Pro Pack 24L

by Aer
Front facing view of the Aer Pro Pack 24L
Capacity24 L
Weight1.3 kg
Dimensions47×32×19 cm
Airline fit92%
Price$200

Key differences between the Aer Go Pack 2 and Aer Pro Pack 24L

Both have: passport pocket, luggage passthrough, backpack straps, laptop sleeve, 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. 7 accept only the Aer Go Pack 2, and 0 accept only the Aer Pro Pack 24L.

Only the Aer Go Pack 2 fits

Air Niugini, Air Tahiti, American Eagle, easyJet, Great Lakes Airlines, Gulf Air, Ravn Alaska.

Aer Go Pack 2 vs. Aer Pro Pack 24L: which should you pack?

The Aer Pro Pack 24L carries 4L more than the Aer Go Pack 2 (20L vs. 24L), while the Aer Go Pack 2 is the lighter pack at 0.6kg (vs. 1.3kg). For carry-on flexibility, the Aer Go Pack 2 fits 96% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Pro Pack 24L; if you want to travel lighter, the Aer Go Pack 2 is the better call.