Frontier Airlines Mexico City Office offers travelers extensive information about their baggage policy to facilitate a hassle-free travel experience. A free personal item with the size specification, including a backpack or a small purse, is provided to the passengers. Bags including carry-ons and checked bags in addition to this policy item cost extra, depending on weight and dimension. Frontier also imposes fees for overweight or oversized bags. To avoid paying baggage fees, customers are encouraged to buy baggage allowances upfront when they book. For more personalized guidance or clarification, customers can go to the Mexico City office, where employees can assist with any questions regarding baggage.