Please tell me if there are any cheaper, long-lasting alternatives to dental veneers?

Not really...: The fabrication of dental prosthetics requires time, skill, and money. There's an art to making them look just right, and the investment you will be making in your appearance is designed to last a long time. There really are no shortcuts. Veneers are usually cosmetic in nature, and if that is your case, it's something worth saving for.

Lumineers: restorations are an excellent cosmetic solution for stained, chipped, discolored, or misaligned teeth. They also do not require the removal of tooth structure and less expensive. Ask your dentist if you are a good candidate.

You get what you pay: Cheaper isnt always better and usally doesnt last long you get what you pay for