Carry-On Backpack: 5 Amazon.ca Picks for Air Canada, WestJet and Porter


Which bag should you take, for a weekend away or a three-week trip? It's always a puzzle, and airline rules don't make your life any easier. So we picked the most interesting backpacks on Amazon.ca right now to help you see clearly.
A backpack up to 55 x 36 x 23 cm fits as a carry-on on Air Canada, WestJet, Porter, Air Transat and Flair. We picked 5 models sold on Amazon.ca for $36 to $174, all within that size and backed by thousands of ratings.
A backpack keeps your hands free in the airport and squeezes into the sizer more easily than a hard-shell suitcase. Watch out for basic fares, though, which exclude the carry-on: the TD® Aeroplan® Visa Infinite* Card then gives you a free first checked bag on Air Canada flights, and we run the numbers below.
Our picks at a glance, by profile:
Good news: the five major Canadian airlines apply nearly the same limit. Here are the maximum dimensions they publish; Air Canada specifies that wheels and handles are included:
As you can see, only WestJet stands out, with a 36 cm width instead of 40 cm. Our guide to carry-on dimensions in Canada also covers each airline's personal item.
If you combine all five limits, you get a single template: 55 x 36 x 23 cm. A backpack within those three measurements fits every Canadian airline, WestJet included.
The 23 cm depth is the measurement agents check most. A soft backpack exceeds it quickly when you overstuff it or open its expansion zipper.

On the cheapest fares, your carry-on backpack is no longer included. Here is what the airlines apply on most domestic and sun flights:
So check your fare before you leave with a 40-litre bag: on the wrong fare, it costs you a fee on every flight.
We kept bags whose manufacturer publishes precise dimensions, with at least 1,800 ratings and no more than 7% of reviews at 1 or 2 stars. You'll find their measurements and prices in the table below.
| Backpack | Dimensions | Weight | Price | Amazon.ca rating | Laptop |
|---|---|---|---|---|---|
| MATEIN 40 L | 48 x 33 x 20 cm | 890 g | $42.99 | 4.6 out of 5 (14,036 ratings) | No |
| Taygeer 35 L | 43 x 28 x 18 cm | 790 g | $59.99 ($42.49 for Prime members) | 4.5 out of 5 (32,748 ratings) | 15.6 in |
| Lubardy 40 L | 52 x 34 x 20 cm | 1.1 kg | $67.75 | 4.7 out of 5 (2,503 ratings) | 17.3 in |
| tomtoc 40 L | 52 x 33 x 23 cm | 1.2 kg | $174.01 | 4.6 out of 5 (5,426 ratings) | 17 in |
| ZOMFELT 35 L | 45 x 32 x 20 cm | 800 g | $35.99 | 4.5 out of 5 (1,865 ratings) | 15.6 in |
The MATEIN travel backpack measures 48 x 33 x 20 cm and weighs 890 g. It has more than 14,000 ratings on Amazon.ca, with an average of 4.6 out of 5, and sells for $42.99 with a 10% discount.
On the other hand, it has no padded laptop compartment. Its expansion zipper also takes it to 40 litres: keep it closed at boarding to stay under 23 cm.
See the MATEIN 40 L price on Amazon.ca
The Taygeer travel backpack measures 43 x 28 x 18 cm and weighs 790 g. It has more than 32,000 ratings, with an average of 4.5 out of 5, and sells for $59.99, or $42.49 for Prime members during the October 2026 Prime Big Deal Days.
You get a sleeve for a 15.6-inch laptop, a waterproof pocket and a shoe bag. However, several buyers report zippers and seams that wear out over time.
See the Taygeer 35 L price on Amazon.ca
The Lubardy travel backpack earns the best rating in our selection: 4.7 out of 5, from more than 2,500 ratings. It measures 52 x 34 x 20 cm, weighs 1.1 kg and sells for $67.75.
It holds a 17.3-inch laptop and comes with 3 packing bags. You'll pay full price, though: it has no discount during the October 2026 Prime Big Deal Days.
See the Lubardy 40 L price on Amazon.ca
The tomtoc travel backpack measures 52 x 33 x 23 cm and weighs 1.2 kg. Its YKK zippers, recycled fabric and chest strap make it the sturdiest model in our selection, rated 4.6 out of 5 from more than 5,400 ratings.
At $174.01, import fees included, however, it costs about 4 times as much as the MATEIN. Its 23 cm depth also hits the limit exactly: don't stuff it past its seams.
See the tomtoc 40 L price on Amazon.ca
The ZOMFELT travel backpack sells for $35.99. It measures 45 x 32 x 20 cm, weighs 800 g and opens 180 degrees like a suitcase.
It has fewer ratings than the others, about 1,860, and 7% of reviews at 1 or 2 stars. We recommend it mainly for occasional trips.
See the ZOMFELT 35 L price on Amazon.ca
The way you travel decides the right bag. Here are our picks by profile:
Finally, keep in mind that a soft bag bulges as you fill it. Measure it full, handles included, before you leave: the gate agent tests the packed bag in the sizer, not the empty one.
A basic fare stays a good deal if a credit card covers your baggage fees. Take a couple flying Toronto–Vancouver round trip on Air Canada Economy Basic, with a 40-litre backpack each:
Air Canada states that this benefit applies to bags dropped at the designated check-in counter before security, on flights operated by Air Canada, Air Canada Rouge and Air Canada Express. The published conditions list no exclusion for Economy Basic. Our article on the free checked bag with an Aeroplan credit card walks you through the steps.
If you fly Porter or WestJet instead, two cards play a similar role:
To compare every option, see our list of the best travel credit cards in Canada.
Amazon's Prime Big Deal Days run October 6 and 7, 2026 in Canada, and the Taygeer 35 L from our selection drops to $42.49 for Prime members, instead of $59.99. We track the best offers in our article on Prime Big Deal Days deals.
Before you pay, also pick the card that earns you the most on Amazon.ca. Our analysis of the Amazon credit card shows when a 2% card on everything beats it.
Air Canada, Porter, Air Transat and Flair accept a carry-on of up to 55 x 40 x 23 cm. WestJet limits the width to 36 cm. A 55 x 36 x 23 cm backpack therefore fits all five airlines.
Yes, if its outside dimensions meet the airline's limit. Volume doesn't matter: the bag's measurements, handles included, decide. An expandable bag must stay closed to stay under 23 cm deep.
Only if it fits under the seat as a personal item. On Air Canada, that item can't exceed 43 x 33 x 16 cm. A 40-litre backpack exceeds that limit and becomes a paid bag.
Yes. Air Canada explicitly includes wheels and handles in its maximum dimensions. So measure your bag with its straps and handles, once packed.
Flair limits the carry-on to 10 kg. Air Canada sets no weight limit, but you must be able to stow your bag in the overhead bin yourself.
The agent asks you to check it, for a fee. On Air Canada, a bag checked at the gate on Economy Basic costs $65 to $78, taxes included.
Aim for a width of 36 cm or less. All 5 bags in our selection meet that limit, since the widest measures 34 cm.
On Air Canada, an eligible Aeroplan card such as the TD Aeroplan Visa Infinite Card covers your first checked bag. On Porter, the BMO VIPorter World Elite Mastercard includes a carry-on on every fare, and on WestJet, the WestJet RBC World Elite Mastercard covers your first checked bag.
Our reviews and rankings are based on an objective assessment. Advertisers do not influence our content. We may receive compensation through some links; our analysis and opinions remain independent.