It can cost anywhere from a few hundred dollars to tens of thousands of dollars to get into stained glass, depending on the level of training and expertise you seek. Many art schools offer stained glass classes, and there are also many weekend workshops available. There are a variety of online courses available as well. If you're looking for a more comprehensive training, or want to work with more expensive and delicate materials, the cost will be higher. Some professional stained glass artists charge hundreds or even thousands of dollars for just one commission. It really depends on your level of interest and how serious you are about pursuing this craft.

It depends on your level of expertise and how much you need to learn. Some classes may only cost a few hundred dollars, while others may be in the thousands. There are also many books and online resources that can teach you the basics for free. However, if you want to become a professional stained glass artist, it will likely cost tens of thousands of dollars in training and education.