According to the experts, you can get the best price on airfare to Central America by booking approximately 2-3 months before your travel date but no later than 30 days before your travel date. ​ IMPORTANT: It is mandatory that you provide us with your travel information no later than 20 days prior to your arrival. This information is required to ensure your airport shuttle service and check-in reservation. Your flight must land in Mexico before 10P on your tour start date.