Why do you feel you need a canthoplasty? What issue are you trying to resolve. There is not doubt that if you knock on enough doors, someone will perform a canthoplasty for you. If you knock on enough doors, perhaps you will also find the surgery for the lowest dollar cost. The real questions is canthoplasty right for you. Rather than prescribe yourself a surgery, you really need to find an ethical eyelid surgeon to assess your particular situation and determine what precisely you need to achieve your goals. Don't put the cart before the horse. The American Society for Ophthalmic Plastic and Reconstructive Surgery maintains a geographic directory on their website that will help you find a well qualified surgeon in your area.