BestReviews is reader-supported and may earn an affiliate commission. Details. Over five thousand pairs have been bought in the last month alone Of the thousands upon thousands (if not millions) of shoes you can buy on Amazon, it can feel overwhelming to sort through all the noise and find the ones that are truly great — that perfect combination of comfortable, stylish and affordable. We’re here to introduce you to the top-selling women’s sandals on Amazon — along with the great news that they cost less than $20. The KuaiLu Flip Flops for Women are praised by nearly 14,000 reviewers for their arch support, stylish design and value for money. One reviewer wrote, “Love, love, love!!! I will be wearing them all summer.” Another added, “They’re lightweight, comfortable to wear and stay on easily.” What makes these sandals so great? They boast a supportive footbed that some wearers say has helped with foot fatigue — it feels like walking on a cushioned yoga mat rather than a rigid flip-flop. Whether you’re planning a beach vacation or just need a casual, everyday shoe option for spring and summer, these sandals seem to tick all the boxes. Their under-$20 price is the icing on the cake — especially given how often flip-flops can easily cost double. From quick grocery runs to soaking up sunshine on the beach, these popular slides prove that comfort and style don’t require an extravagant splurge. SHOP NOW Shop this article: Clarks Women’s Breeze Sea Flip Flop, CUSHIONAIRE Lane Cork Footbed Sandals for Women, Archies Arch Support Flip Flops for Men & Women Not quite sold on these bestselling flip-flops and want to see a few more top-rated sandals on Amazon? We’ve rounded up more pairs worth checking out. More bestselling sandals on Amazon Clarks Women’s Breeze Sea Flip Flop Known for their classic designs, Clarks brings gentle support and a lightweight feel to this flip-flop. The contoured footbed and adjustable strap keep your feet secure, while a cushioned insole makes them plush for all-day wear. SHOP NOW CUSHIONAIRE Lane Cork Footbed Sandals for Women These double-buckle slides offer adjustable straps and a cork footbed layered with genuine suede, and a supportive arch design means you can wear them all day without aching feet. SHOP NOW Archies Arch Support Flip Flops for Men & Women Archies are built for those dealing with plantar fasciitis or general foot pain. These flip-flops have built-in arch support, which can be tough to find in this style of sandal. The shock-absorbing material reduces stress on joints, while a snug, streamlined design prevents them from slipping off. SHOP NOW KuaiLu Women’s Arch Support Flip Flops From the same brand behind the bestselling under-$20 pair, this option also offers a yoga mat sole that molds to your foot shape, plus arch support and a cushioned heel that aims to soothe tired feet on long walks. SHOP NOW CUSHIONAIRE Women’s Luna Cork Footbed Sandal With +Comfort Another comfortable cork bed design from Cushionaire, these single-strap slides keep it simple while still offering arch support. The suede insole helps wick moisture, preventing sweaty feet on hotter days. SHOP NOW shevalues Orthopedic Sandals for Women Engineered for arch support and shock absorption, these pillow-soft sandals help avoid foot strain, while their slip-on construction and breezy shape are great for hot summer days. SHOP NOW Prices listed reflect time and date of publication and are subject to change. Check out our Daily Deals for the best products at the best prices and sign up here to receive the BestReviews weekly newsletter full of shopping inspo and sales. ...read more read less