Buying discount eyeglasses online can save you hundreds of dollars compared to traditional optical shops, where the average cost is around $250. Online retailers often sell directly to customers, offering basic prescription packages for as low as $6 to $20. While budget-friendly, success depends on having an up-to-date prescription, an accurate , and understanding the retailer's return policy. Top Retailers for Discount Eyeglasses Best Places to Buy Glasses Online 2026 Reviewed by Experts