The Carry-On Only Challenge: How Canadians Can Travel Without Checked Bags

Checked bag fees in Canada add up fast. Air Canada charges $38 for the first bag on most domestic fares. WestJet is similar. Flair Airlines charges $51 or more. Round trip, that is $76–$102 before you even board the plane.

Carry-on only is not a sacrifice. It is a skill. And once you do it a few times, checking a bag starts to feel unnecessary.

What You Are Actually Working With

Canadian airline carry-on allowances by airline:

Personal item: Fits under the seat. Usually 40 × 30 × 15 cm. Most airlines allow a small backpack, laptop bag, or purse. Pack this strategically — shoes, cords, and heavy items go here.

Budget airlines (especially Flair): Policies change and enforcement varies by route and how full the flight is. On busy Friday flights, overhead bins fill up and gate agents may check bags. Know your measurements.

The Only Carry-On You Actually Need

A 40L carry-on backpack or a small rolling cabin bag (21–22 inches) fits almost every airline’s dimensions. Brands like Nomatic, Osprey Farpoint 40, CALPAK, and Amazon Basics all make bags at various price points that meet IATA carry-on standards.

If you want to use the bag as both carry-on and personal item, go for a 20–25L backpack and accept a smaller wardrobe.

The Packing System

Clothes (7 days, carry-on only)

• 4 t-shirts (merino or synthetic dry fast)
• 2 long-sleeve shirts or one light layer
• 2 pairs of pants/shorts (wear the heavier pair on the plane)
• 5 pairs of underwear and socks (merino wool washes and dries overnight)
• 1 light jacket or hoodie (wear it on the plane)
• 1 pair of shoes (wear on the plane)
• Flip flops or flat sandals (rolled into bag)
• Swimwear if needed (takes no space)

That is a week of clothing. Wash one item per day in a hotel sink or a coin laundry. You will never need more.

Liquids

The CATSA rule: all liquids, gels, and aerosols in containers of 100 mL or less, in one 1-litre clear zip-top bag per person.

Work within it:

• Solid shampoo bar eliminates a liquid
• Solid deodorant eliminates a liquid
• Refillable 100 mL containers from drugstores for shampoo, conditioner, sunscreen
• Buy toiletries at the destination for trips longer than 10 days

You probably do not need a razor, flat iron, full-size moisturizer, and dry shampoo. Pick the essentials and buy anything you forgot at a pharmacy for $5.

Electronics

Bring only what you will use every day:

• Phone + charger
• Laptop or tablet (not both unless you need both)
• One pair of wired headphones as backup, wireless as primary
• One universal adapter if international
• One power bank — 20,000 mAh is airport-check-safe and handles 3–4 full phone charges

Leave camera bodies and lenses at home unless photography is the purpose of the trip.

What Carry-On Only Cannot Do

Some situations really do require a checked bag:

• Travelling with a car seat or stroller (can’t carry-on)
• Camping or hiking with gear (boots alone take half a carry-on)
• Winter travel to Canada from warm climates (heavy layers are volume-intensive)
• Business trips requiring multiple formal outfits
• Longer beach trips where you want 2–3 sets of sandals, cover-ups, etc.

Recognize when it does not make sense. But for most 4–10 day leisure trips, the answer is carry-on only.

Winter Carry-On Travel From Canada

Cold weather adds bulk. Strategy:

• Wear your coat, boots, and heavy layers on the plane
• Pack lighter layers (fleece mid-layer, base layer) that compress well
• Use packing cubes — compression cubes reduce loft in sweaters significantly
• One pair of winter boots worn on the plane replaces two sneakers in the bag

At the Airport

Arrive knowing your bag meets the dimensions. If you are unsure, every major Canadian airport has a bag sizer at the check-in counter — test before you reach the gate.

Gate-checking is increasingly common on full flights. If the airline gate-checks your carry-on, it goes in the hold and you get it at the aircraft door on arrival — not baggage claim. It is free and generally fine for a roller bag.

If you are on a small regional aircraft (Dash 8, Q400, smaller CRJ variants), overhead bins are tiny. Agents on these flights routinely ask passengers to gate-check all roller bags. This is expected — not a problem.

Light packing starts with a cheap fare. Find flight deals from Canada →