Brand · Backpacks
Aer backpacks
We list 10 Aer backpacks, from 16 to 35 L and 1.3 lb to 3.9 lb. The lightest is the Go Pack 2 at 1.3 lb, and prices start at $99.
By Everyday LoadoutData checked www.aersf.comAbout Aer
- Packs listed
- 10
- Capacity range
- 16 to 35 L
- Weight range
- 1.3 lb to 3.9 lb
- Price range
- $99 to $269
At a glance
Side-by-side specs
| Pack | Capacity | Weight | Laptop | Water | Opening | Rating | From |
|---|---|---|---|---|---|---|---|
| Aer City Pack 2 | 16 L | 2.4 lb · 1,111 g | 16″ | Not published | — | $149 | |
| Aer Go Pack 2 | 20 L | 1.3 lb · 590 g | 16″ | Not published | — | $99 | |
| Aer City Pack Pro 2 Ultra 20L | 20 L | 2.5 lb · 1,120 g | 16″ | Not published | — | — | $249 |
| Aer City Pack Pro 2 20L | 20 L | 2.7 lb · 1,243 g | 16″ | Not published | — | $199 | |
| Aer City Pack Pro 2 Ultra 24L | 24 L | 2.6 lb · 1,166 g | 16″ | Not published | — | — | $269 |
| Aer City Pack Pro 2 X-Pac 24L | 24 L | 2.7 lb · 1,234 g | 16″ | Not published | — | — | $249 |
| Aer City Pack Pro 2 ECOPAK 24L | 24 L | 2.7 lb · 1,238 g | 16″ | Not published | — | — | $249 |
| Aer City Pack Pro 2 24L | 24 L | 2.9 lb · 1,297 g | 16″ | Not published | — | — | $219 |
| Aer Travel Pack 4 28L | 28 L | 3.5 lb · 1,597 g | 16″ | Not published | — | $239 | |
| Aer Travel Pack 4 35L | 35 L | 3.9 lb · 1,769 g | 16″ | Not published | — | $259 |
Image not availableThe Aer City Pack 2 is a 16 L, 2.4 lb pack that fits up to a 16-inch laptop and fits common carry-on limits. The main fabric is 1680D CORDURA ballistic nylon.
It's the second lightest of the 10 packs here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 16 L
- Weight
- 2.4 lb · 1,111 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- 1680D CORDURA ballistic nylon
- Review score
- 8.1 / 10
$149at Aer store, Black
Check price for the Aer City Pack 2 at Aer store (opens in new tab)Full specs and sources for the Aer City Pack 2Lowest in-stock price as of Oct 25, 2026.
Stands out
- Fits common carry-on limits
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableThe Aer Go Pack 2 is a 20 L, 1.3 lb pack that fits up to a 16-inch laptop and fits common carry-on limits. The main fabric is 210D Cordura crinkle nylon.
It's the lightest of the 10 packs here, 1,179 g lighter than the heaviest and the least expensive here at $99. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 20 L
- Weight
- 1.3 lb · 590 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- 210D Cordura crinkle nylon
- Review score
- 7.9 / 10
$99at Aer store, Lunar Gray
Check price for the Aer Go Pack 2 at Aer store (opens in new tab)Full specs and sources for the Aer Go Pack 2Lowest in-stock price as of Oct 25, 2026.
Stands out
- Fits common carry-on limits
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableColors: Ultra
The Aer City Pack Pro 2 Ultra 20L is a 20 L, 2.5 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits. The main fabric is Ultra400X by Challenge Sailcloth.
It's the third lightest of the 10 packs here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 20 L
- Weight
- 2.5 lb · 1,120 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- Ultra400X by Challenge Sailcloth
$249at Aer store, Ultra
Check price for the Aer City Pack Pro 2 Ultra 20L at Aer store (opens in new tab)Full specs and sources for the Aer City Pack Pro 2 Ultra 20LLowest in-stock price as of Oct 25, 2026.
Stands out
- Opens flat like a suitcase
- Fits common carry-on limits
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableThe Aer City Pack Pro 2 20L is a 20 L, 2.7 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits. The main fabric is 1680D CORDURA ballistic nylon.
It's the 6th lightest of the 10 packs here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 20 L
- Weight
- 2.7 lb · 1,243 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- 1680D CORDURA ballistic nylon
- Review score
- 8.4 / 10
$199at Aer store, Black
Check price for the Aer City Pack Pro 2 20L at Aer store (opens in new tab)Full specs and sources for the Aer City Pack Pro 2 20LLowest in-stock price as of Oct 25, 2026.
Stands out
- Opens flat like a suitcase
- Fits common carry-on limits
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableColors: Ultra
The Aer City Pack Pro 2 Ultra 24L is a 24 L, 2.6 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits. The main fabric is Ultra400X by Challenge Sailcloth.
It's the fourth lightest of the 10 packs here and the most expensive here at $269. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 24 L
- Weight
- 2.6 lb · 1,166 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- Ultra400X by Challenge Sailcloth
$269at Aer store, Ultra
Check price for the Aer City Pack Pro 2 Ultra 24L at Aer store (opens in new tab)Full specs and sources for the Aer City Pack Pro 2 Ultra 24LLowest in-stock price as of Oct 25, 2026.
Stands out
- Opens flat like a suitcase
- Fits common carry-on limits
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableColors: X-Pac
The Aer City Pack Pro 2 X-Pac 24L is a 24 L, 2.7 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits. The main fabric is VX-42 X-Pac by Dimension-Polyant.
It's the fifth lightest of the 10 packs here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 24 L
- Weight
- 2.7 lb · 1,234 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- VX-42 X-Pac by Dimension-Polyant
$249at Aer store, X-Pac
Check price for the Aer City Pack Pro 2 X-Pac 24L at Aer store (opens in new tab)Full specs and sources for the Aer City Pack Pro 2 X-Pac 24LLowest in-stock price as of Oct 25, 2026.
Stands out
- Opens flat like a suitcase
- Fits common carry-on limits
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableColors: Coyote
The Aer City Pack Pro 2 ECOPAK 24L is a 24 L, 2.7 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits. The main fabric is EPX400 by Challenge Sailcloth.
It's the 5th lightest of the 10 packs here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 24 L
- Weight
- 2.7 lb · 1,238 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- EPX400 by Challenge Sailcloth
$249at Aer store, Coyote
Check price for the Aer City Pack Pro 2 ECOPAK 24L at Aer store (opens in new tab)Full specs and sources for the Aer City Pack Pro 2 ECOPAK 24LLowest in-stock price as of Oct 25, 2026.
Stands out
- Opens flat like a suitcase
- Fits common carry-on limits
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableThe Aer City Pack Pro 2 24L is a 24 L, 2.9 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits. The main fabric is 1680D CORDURA ballistic nylon.
It's the 7th lightest of the 10 packs here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 24 L
- Weight
- 2.9 lb · 1,297 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- 1680D CORDURA ballistic nylon
$219at Aer store, Black
Check price for the Aer City Pack Pro 2 24L at Aer store (opens in new tab)Full specs and sources for the Aer City Pack Pro 2 24LLowest in-stock price as of Oct 25, 2026.
Stands out
- Opens flat like a suitcase
- Fits common carry-on limits
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Image not availableThe Aer Travel Pack 4 28L is a 28 L, 3.5 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits. The main fabric is 1680D CORDURA ballistic nylon.
It's the 8th lightest of the 10 packs here. Worth knowing: sold by one retailer we track (Aer store).
- Capacity
- 28 L
- Weight
- 3.5 lb · 1,597 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- 1680D CORDURA ballistic nylon
- Review score
- 8.8 / 10
$239at Aer store, Black
Check price for the Aer Travel Pack 4 28L at Aer store (opens in new tab)Full specs and sources for the Aer Travel Pack 4 28LLowest in-stock price as of Oct 25, 2026.
Stands out
- Opens flat like a suitcase
- Fits common carry-on limits
- Load lifters
- Lockable zippers
- Luggage pass-through
Worth knowing
- Sold by one retailer we track (Aer store)
Aer Travel Pack 4 35L
Most capacity
Image not availableThe Aer Travel Pack 4 35L is a 35 L, 3.9 lb pack that fits up to a 16-inch laptop, opens flat like a suitcase and fits common carry-on limits. The main fabric is 1680D CORDURA ballistic nylon.
At 3.9 lb it's the heaviest of the 10 packs here. Worth knowing: heaviest pack in this list.
- Capacity
- 35 L
- Weight
- 3.9 lb · 1,769 g
- Laptop
- Up to 16″
- Water
- Not published
- Opening
- Not published
- Fabric
- 1680D CORDURA ballistic nylon
- Review score
- 9.4 / 10
$259at Aer store, Black
Check price for the Aer Travel Pack 4 35L at Aer store (opens in new tab)Full specs and sources for the Aer Travel Pack 4 35LLowest in-stock price as of Oct 25, 2026.
Stands out
- Opens flat like a suitcase
- Fits common carry-on limits
- Load lifters
- Lockable zippers
- Luggage pass-through
Worth knowing
- Heaviest pack in this list
- Sold by one retailer we track (Aer store)
Questions, answered from the data
What are the lightest Aer backpacks?
The Aer Go Pack 2 is the lightest at 1.3 lb (590 g), by manufacturer spec.
What's the cheapest option?
The Aer Go Pack 2, with a lowest in-stock price of $99 this week.
Which fits the biggest laptop?
The Aer City Pack 2, the Aer Go Pack 2, the Aer City Pack Pro 2 Ultra 20L, the Aer City Pack Pro 2 20L, the Aer City Pack Pro 2 Ultra 24L, the Aer City Pack Pro 2 X-Pac 24L, the Aer City Pack Pro 2 ECOPAK 24L, the Aer City Pack Pro 2 24L, the Aer Travel Pack 4 28L and the Aer Travel Pack 4 35L fit up to a 16-inch laptop, as stated by the brand. Check the sleeve dimensions on each product page.
About this list
This page includes every Aer backpack in our database, ordered by capacity. “At a glance” picks compare these packs with each other only. To compare across brands, use the backpack search.
Specs come from Aer’s product pages unless marked otherwise, and every value links to its source on the product page. Prices are the lowest in-stock price we found on Oct 25, 2026. This is a spec comparison, not a hands-on review. Read our methodology.