Aer Travel Pack 2 Small vs. Aer City Pack Pro

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

Aer Travel Pack 2 Small

by Aer
Front facing view of the Aer Travel Pack 2 Small
Capacity28 L
Weight1.7 kg
Dimensions48×33×19 cm
Airline fit92%
Price$229

Feature by feature

Aer Travel Pack 2 SmallFeatureAer City Pack Pro
Storage
4 Compression N
None Expanded Capacity None
1 Opening 1
top, side Passport top, side
Y Passthrough Y
Carry
Y Backpack Y
optional Hip Belt N
removable Sternum Strap removable
Inside
16in Laptop 16in
5 Main Compartments 5
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
700D Cordura1680D Cordura® ballistic nylon exterior, or xPac

Aer City Pack Pro

by Aer
Front facing view of the Aer City Pack Pro
Capacity24 L
Weight1.2 kg
Dimensions46×31×19 cm
Airline fit94%
Price$210

Key differences between the Aer Travel Pack 2 Small and Aer City Pack Pro

Both have: passport pocket, luggage passthrough, backpack straps, sternum strap, laptop sleeve, 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. 0 accept only the Aer Travel Pack 2 Small, and 3 accept only the Aer City Pack Pro.

Only the Aer City Pack Pro fits

American Eagle, easyJet, Ravn Alaska.

Aer Travel Pack 2 Small vs. Aer City Pack Pro: which should you pack?

The Aer Travel Pack 2 Small carries 4L more than the Aer City Pack Pro (28L vs. 24L), while the Aer City Pack Pro is the lighter pack at 1.2kg (vs. 1.7kg). For carry-on flexibility, the Aer City Pack Pro fits 94% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Travel Pack 2 Small; if you want to travel lighter, the Aer City Pack Pro is the better call.