Pacsafe Pacsafe GO 34L vs. Aer Travel Pack 3 X-Pac

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

Pacsafe Pacsafe GO 34L

Front facing view of the Pacsafe Pacsafe GO 34L
Capacity34 L
Weight0.7 kg
Dimensions47×32×20 cm
Airline fit92%
Price$160

Feature by feature

Pacsafe Pacsafe GO 34LFeatureAer Travel Pack 3 X-Pac
Storage
4 Compression 4
None Expanded Capacity None
1 Opening 1
N Passport top, side
Y Passthrough Y
Carry
Y Backpack Y
N Hip Belt optional
N Sternum Strap removable
Inside
N Laptop 16in
2 Main Compartments 4
Y Organizer Y
Outside
× Hard Shell ×
N Rain-fly N
1, side Water Bottle Holder 1, side
Y Water Resistant Y
Material
600D Recycled polyester, Water resistant 1000mm, PFC freeVX-42 X-Pac (also in 1680D Cordura ballistic nylon)

Aer Travel Pack 3 X-Pac

by Aer
Front facing view of the Aer Travel Pack 3 X-Pac
Capacity35 L
Weight1.8 kg
Dimensions55×33×22 cm
Airline fit69%
Price$280

Key differences between the Pacsafe Pacsafe GO 34L and Aer Travel Pack 3 X-Pac

Both have: compression straps, luggage passthrough, backpack straps, 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. 130 accept both. 44 accept only the Pacsafe Pacsafe GO 34L, and 0 accept only the Aer Travel Pack 3 X-Pac.

Only the Pacsafe Pacsafe GO 34L 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, 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.

Pacsafe Pacsafe GO 34L vs. Aer Travel Pack 3 X-Pac: which should you pack?

The Aer Travel Pack 3 X-Pac carries 1L more than the Pacsafe Pacsafe GO 34L (34L vs. 35L), while the Pacsafe Pacsafe GO 34L is the lighter pack at 0.7kg (vs. 1.8kg). For carry-on flexibility, the Pacsafe Pacsafe GO 34L fits 92% of the airlines we track — the higher of the two. If you prioritise packing volume, choose the Aer Travel Pack 3 X-Pac; if you want to travel lighter, the Pacsafe Pacsafe GO 34L is the better call.