Here are the baggage fees for Toronto Pearson's major airlines, from Air Canada to WestJet

Air Canada

Cabin baggage:

• Allowance: Starting January 3, 2025, economy basic fare passengers travelling within Canada, to the U.S. (including Hawaii and Puerto Rico), or to Mexico, Central America, and the Caribbean are allowed only one personal item in the cabin. For international flights, passengers can bring one personal item and one standard carry-on bag.
  • Economy Basic: No carry-on and no checked baggage.
  • Economy Standard: Includes carry-on; no checked baggage.

• Dimensions:
  • Personal item: 33 cm x 16 cm x 43 cm.
  • Standard carry-on (for eligible flights): 55 cm x 23 cm x 40 cm (118 cm total linear size).

• Maximum weight: Must be light enough to stow in the overhead bin without assistance.

• Fees for carry-on baggage (basic fare):
  • $35 for the first carry-on.
  • $50 for a second carry-on.
  • $65 for oversized or non-compliant bags checked at the gate.

Checked baggage:

• Allowance: It depends on the route, ticket type, and loyalty status. For economy fares, passengers can typically check one or two bags for a fee.

• Dimensions: 158 cm total linear size.

• Maximum weight: 50 lbs per bag.

• Fees (economy basic and standard):
  • Domestic (within Canada): $35–$42 for the first bag; $50–$60 for the second.
  • Canada–U.S.: $35–$42 for the first bag; $50–$60 for the second.
  • Canada–Mexico/Caribbean: $35 for the first bag; $50 for the second.
  • International: $75 for the first bag; $100 for the second.

For international flights, baggage allowances may vary depending on the route and ticket purchase date.

Air Canada Website

WestJet

Cabin baggage:

• Allowance:
  • UltraBasic: No carry-on and no checked baggage.
  • Econo: Includes carry-on; no checked baggage.
  • Econo Flex: Includes carry-on and one checked bag.

• Dimensions:
  • Personal item: 41 cm x 15 cm x 33 cm.
  • Standard carry-on (for eligible flights): 53 cm x 23 cm x 38 cm (114 cm total linear size).

• Maximum weight: Must be light enough to stow in the overhead compartment without assistance.

Checked baggage:

• Allowance: Up to four pieces of luggage.

• Dimensions: Maximum linear size per bag: 157 cm.

• Maximum weight: 50 lbs per bag.

• Fees (economy basic and standard):
  • Canada and United States: $35–$54 for the first bag; $55–$77 for the second.
  • Mexico and the Latin Caribbean: $35–$54 for the first bag; $55–$77 for the second.
  • Europe: $35–$89 for the first bag; $105–$124 for the second.
  • Asia: $75–$89 for the first bag; $105–$124 for the second.

American Airlines

Cabin baggage:

• Allowance: One cabin luggage item and one personal item.

• Dimensions:
  • Personal item: 45 cm x 35 cm x 20 cm.
  • Standard carry-on (for eligible flights): 56 cm x 36 cm x 23 cm (115 cm total linear size).

Checked baggage:

• Allowance: Between five and ten pieces of luggage, depending on the destination.

• Dimensions: Maximum linear size per bag: 158 cm.

• Maximum weight: 50 lbs per bag.

• Fees (economy basic and standard):
  • Within the United States, to Puerto Rico, and the U.S. Virgin Islands: $35–$40 for the first bag; $45 for the second.
  • To or from Canada, the Caribbean, Mexico, Central America, and Guyana: $35 for the first bag; $45 for the second.

American Airlines Website

Flair Airlines

Cabin baggage:

• Allowance: One cabin luggage item (with fees) and one personal item.

• Dimensions:
  • Personal item: 15 cm x 33 cm x 43 cm.
  • Standard carry-on (for eligible flights): 23 cm x 40 cm x 55 cm (118 cm total linear size, one of the largest).

• Maximum weight:
  • Personal item: 15.5 lbs.
  • Cabin luggage: 22 lbs.

• Fees for carry-on baggage (basic fare):
  • $29–$59 when booked online.

Checked baggage:

• Allowance: Varies based on options selected during booking.

• Dimensions: Maximum linear size per bag: 158 cm.

• Maximum weight: 50 lbs per bag.

• Fees (economy basic and standard):
  • First bag: $49–$79 when booked online.
  • Second bag: $49–$79 when booked online.
  • Third bag and additional bags: $69–$89 when booked online.

Flair Airlines Website

Sunwing

Cabin baggage:

• Allowance: Each passenger is allowed one personal item free of charge. Parents travelling with infants may also bring a diaper bag as long as it meets size and weight restrictions. Carry-on baggage is available for purchase.

• Dimensions:
  • Personal item: 40 cm x 25 cm x 16 cm
  • Carry-on baggage: 51 cm x 40 cm x 23 cm

• Maximum weight:
  • • Personal item: No weight limit specified
    • Carry-on baggage: 11 lbs.

• Fees for carry-on baggage:
  • $25 each way (tax included) if purchased in advance.
  • $30 each way (tax included) for airport purchases.

Checked baggage:

• Allowance: The first checked bag is free for travellers on Sunwing vacation packages (excluding Florida vacation packages). For flight-only bookings, checked baggage must be purchased.

• Dimensions: Maximum linear size per bag: 158 cm

• Maximum weight: 50 lbs for the first, second, and third checked bags.

• Fees (economy basic and standard):
  • First checked bag: $50 each way (tax included) if purchased at least 48 hours before departure.
  • First checked bag: $70 each way (tax included) if purchased within 48 hours of departure.
  • Second checked bag: $70 each way (tax included) if purchased in advance.
  • Second checked bag: $90 each way (tax included) if purchased within 48 hours of departure.
  • Third checked bag: $120 each way (tax included). Only available at check-in.

Sunwing Website

Air France

Cabin baggage:

• Allowance: One cabin luggage item and one personal item.

• Dimensions:
  • Personal item: 40 cm x 30 cm x 15 cm.
  • Standard carry-on (for eligible flights): 55 cm x 35 cm x 25 cm (115 cm total linear size).

• Maximum weight: 26 lbs (12 kg) combined.

Checked baggage:

• Allowance:
  • Light Fare: No checked baggage included.
  • Standard, Standard Plus, and Flex Fares: One checked bag included.

• Dimensions: Maximum linear size per bag: 158 cm.

• Maximum weight: 50 lbs per bag.

• Fees (economy basic and standard): Checked baggage is included in the ticket price for eligible fare types.

Porter Airlines

Cabin baggage:

• Allowance: A personal item is included with the Basic rate. Hand luggage is allowed only for Standard, Flexible, Freedom, Navigation, and Ultimate rates.

• Dimensions:
  • Personal item: 33 cm x 43 cm x 16 cm.

Checked baggage:

• Allowance: Varies based on options selected during booking.

• Dimensions: Maximum linear size per bag: 158 cm.

• Maximum weight: 50 lbs per bag.

• Fees (basic rates):
  • First bag: $27.50–$48.30 when paid at the time of booking.
  • Second bag: $50–$57.50 when paid at the time of booking.
  • Third bag and additional bags: $100–$115 when paid at the time of booking.

Porter Airlines Website

Air Transat

Cabin baggage:

• Allowance: Up to one piece of hand luggage and one personal item, depending on the ticket purchased.

• Dimensions:
  • Personal item: 43.2 cm x 12.7 cm x 30.5 cm.
  • Standard carry-on (for eligible flights): 51 cm x 40 cm x 23 cm (114 cm total linear size).

Checked baggage:

• Allowance: The number of checked bags allowed depends on the ticket purchased.

• Dimensions: Maximum linear size per bag: 158 cm.

• Maximum weight: 50 lbs per bag.
  
• Fees (economy basic and standard):

• Package fares: First bag is free; second bag costs $55.
• Intra-Canada flights: $46 for the first bag; $63 for the second.
• Canada–United States flights: $42 for the first bag; $58 for the second.
• Canada–Mexico, Caribbean, Central, and South America flights: $35–$37 for the first bag; $55–$58 for the second.
• International flights: $75–$77 for the first bag; $110–$116 for the second.

Emirates

Cabin baggage:

• Allowance: One hand luggage item.

• Dimensions:
  • Standard carry-on: 55 cm x 38 cm x 22 cm (115 cm total linear size).

• Maximum weight: 15 lbs (7 kg).

Checked baggage:

• Allowance: Unlimited number of bags as long as they meet the weight allowance for the travel class. Exceptions apply for travel to and from America and Africa, where one bag is permitted.

• Dimensions: Maximum linear size per bag: 150 cm.

• Maximum weight:
  • All routes except to/from America and Africa: 44 lbs (20 kg).
  • To/from America and Africa: 50 lbs (23 kg).

• Fees (economy basic and standard):
  • Checked baggage is included in the ticket price, depending on the travel class.

Emirates Website

Delta Air Lines

Cabin baggage:

• Allowance: One hand luggage item and one personal item.

• Dimensions:
  • Standard carry-on (for eligible flights): 56 cm x 35 cm x 23 cm (114 cm total linear size).

Checked baggage:

• Allowance: One bag is included for travel to and from America and Africa.

• Dimensions: Maximum linear size per bag: 158 cm.

• Maximum weight: 50 lbs per bag.

• Fees (economy basic and standard):
  • First bag: $35 USD.
  • Second bag: $45 USD.

Delta Air Lines website