Be assured you know the material that you need CNC router for, since the price will depend upon it along with some other factors. Once you know the usage you can pick a router that suits your need the most and has a very competitive price tag.
Think of your funding option as well, and if a reconditioned router does your job effectively well, it is better then to stick with it. A reconditioned router can be much cheaper than a new one, and if your job is done with the reconditioned one, it is wise to save some bucks.
The price of the router will also depend on its usage and added features it has. Since the router is used for designing different materials, it can come with many accessories that allow a tradesman to do their work more creatively. The number of added accessories will contribute to increase in the price.
The price factor can also be influenced by the number of spindle heads you want the router to come with. A simple router will cost less and the one which comes with more than one spindle heads will be expensive. The choice is down on the demand of your job, if it is more creative then you must not hesitate in spending money.
Sometimes price of routers also varies depending where they are manufactured. The routers made in China are cheaper than those manufactured in Europe and the US, since the input cost in these regions is far greater than China. However, make sure you do not compromise on quality no matter how much difference you find in the price.
One important factor to note is that routers come in different sizes and their price depends on their sizes also. A simple router or table router is cheaper than a bigger router. You can select the on that suits your job requirement and in case you need the simpler and smaller router, you will certainly be able to save money on its purchase.