Aer Travel Pack 2 Small vs. Travel Pack 3

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 SmallFeatureTravel Pack 3
Storage
4 Compression Y
None Expanded Capacity None
1 Opening 1
top, side Passport top, side
Y Passthrough Y
Carry
Y Backpack Y
optional Hip Belt optional
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

Travel Pack 3

by Aer
Capacity35 L
Weight1.9 kg
Dimensions55×33×23 cm
Airline fit68%
Price$249

Key differences between the Aer Travel Pack 2 Small and Travel Pack 3

Both have: passport pocket, luggage passthrough, backpack straps, hip belt, 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. 129 accept both. 45 accept only the Aer Travel Pack 2 Small, and 0 accept only the Travel Pack 3.

Only the Aer Travel Pack 2 Small fits

Air Baltic, Air China, Air Malta, 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, Pakistan International, Qatar Airways, Regional Express, Royal Brunei Airlines, Royal Jordanian, Ryanair, S7, Scoot, Shandong Airlines, Shenzhen Airlines, Sun Express, TAP Air Portugal, TAROM, Tianjin Airlines (A320 & E190), Tiger Airways, TUI, Ukraine International, VIM Airlines (Closed), Virgin Australia, Volotea, WestJet, Xiamen.

Aer Travel Pack 2 Small vs. Travel Pack 3: which should you pack?

The Travel Pack 3 carries 7L more than the Aer Travel Pack 2 Small (28L vs. 35L), while the Aer Travel Pack 2 Small is the lighter pack at 1.7kg (vs. 1.9kg). For carry-on flexibility, the Aer Travel Pack 2 Small fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Travel Pack 3; if you want to travel lighter, the Aer Travel Pack 2 Small is the better call.