The Disney Store is running a great deal right now where you can get free shipping on your order when you use coupon code SHIPSWIM at checkout and include a purchase from the Swim Shop. There are many items included in the Swim Shop, one of which is all of the flip-flops! Search for flip-flops and add two of your favorite pairs to your cart. Flip-flops are on sale 2/$10 right now, so you’ll see $5 deduct from your order when two pairs are added. Then use the coupon code above to get free shipping and you have two pairs for only $5 each shipped!
(Thanks Common Sense With Money!)