In my opinion, Birkenstocks are the perfect transitional shoe to take you into fall. And right now, Nordstrom Rack is knocking up to 40% off select Birkenstock styles. Sure, the sandals can be a bit pricey, but I've rounded up a few of my favorite discounted Birkenstock styles from Nordstrom Rack's sale — and they start at just $34. Best Birkenstock DealsBirkenstock Essentials Arizona Waterproof Slide (Women's): was $49 now $34 at Nordstrom Rack A pair of Birkenstocks for under $35??? Read more ▼Birkenstock Madrid Big Buckle Slide Sandal (Women's): was $140 now $99 at Nordstrom Rack These Birkenstocks feature just one oversized buckle for a touch of trendy.