Airport Regulations – Mexico

Passengers of international flights are allowed to carry 2 pieces of checked baggage with combined weight of 140 lbs and that linear dimensions are up to 107 inches each. Each passenger can also take carry-on baggage, which must be a package or a bag of moderate size that can be stowed under the seat or placed in an overhead compartment. Generally, size of carry-on baggage is limited to 45 linear inches. Remember that storage and safety of your carry-on baggage is at your full responsibility during the flight and airlines will not be responsible for its damage or loss. The described sizes and weights of allowed baggage are carried for free for each passenger with ticket. In case if you are going to carry any kind of baggage exceeding these limits, contact your airline to learn how you can do that and whether it is possible.

Excess baggage: A maximum of 5 pieces of baggage with a combined weight of up to 115 kg are permitted as excess baggage. Any excess baggage exceeding these limits must be handled as cargo.
The sum of the length, width and height of each piece of baggage must not exceed 1.58 m (62 inches) and it can not weigh more than 45 kg (99 pounds). Any excess will be shipped through cargo.

On connecting flights, the excess baggage charge will apply for the whole route. One piece of carry-on baggage may be carried on board. The sum of the dimensions must not exceed 1.15 m (45 inches) and it can not weigh more than 10 kg (22 pounds). Additionally, one personal item is permitted, which may be a briefcase, purse, laptop, or backpack.