I found 13 rare Birkenstock deals starting at $39 — and some styles are up to 50% off

A pair of Birkenstocks for $39??? Sign me up. Summer is here, and these waterproof slides are perfect for the beach and pool. Lightweight, flexible and the perfect amount of chunky, the sandals feature a rubber-like texture with sleek adjustable straps and a grippy traction sole.

We're loving these Birkenstocks with a minimalist design and a sweet discount. Available in three different colors, these lightweight, cushioned and comfortable sandals will be your new go-to.

These Papilio by Birkenstock sandals feature a platform and three straps for extra support. Reviewers love their iconic design and comfortable, adjustable fit.

Birkenstock sandals + fuzzy comfort? Perfection! These sandals are ideal for cooler days. You'll also love wearing these cozy slides when relaxing at home.

For ultimate slip-on comfort, pick up a pair of these Boston Chunky Platform Clogs. They're made of soft suede and feature a chunky platform and contoured footbed for exceptional support. These are great for casual wear and even relaxing at home.

These Birkenstocks feature just one oversized buckle for a touch of trendy. But style isn't the only thing these sandals are known for — comfort is at the forefront of this model. Their cushioned footbed absorbs shock and mimics the shape of a healthy foot, while the medial and metatarsal arches support the instep and ball of your foot.

Another classic Arizona style — but this one is for the men! The iconic sandal is set on a softer-than-ever, shock-absorbing footbed with an extra layer of plush foam cushioning that mimics the shape of the foot. You'll want to wear these all year long.

Triple the straps for triple the style! These Papilio by Birkenstock sandals have three straps with silver-colored metal straps. Reviewers love their comfortable, adjustable fit.

These classic canvas Birkenstocks just got a glamorous update! Glossy oversized buckles add a fun twist of style while the slide sandal's cushy footbed is as comfortable as ever. This version of the sandal is made from nubuck leather that boasts a natural, rustic appearance. The sandal comes in a few different colors, although, prices may vary.

This is yet another variation on our favorite classic Birkenstock slide — and this time they're super shiny. The slides are also decorated with a broader buckle design for a bold yet fun spring look.

If you prefer flip flops over sandals, then this is the shoe for you! Made with straps of contoured leather and a footbed molded to support the natural movement of your foot, these stylish flip flops are ultra comfortable and also feature a gleaming oversized buckle.

If you need a little extra support from your sandals, this pair is the way to go. Featuring three oversized, adjustable buckles and a slingback strap, you'll get an enhanced fit with targeted contouring and cushioning in the footbed.

The Birkenstock Boston Big Buckle Clogs make a statement! Available in a neutral gray color, they are the perfect complement to any spring outfit. These are made with exquisite leather and feature an iconic oversized buckle.