At Victoria's Secret, buy two pairs of women's flip-flops for $35 plus $6.99 for shipping. That's $21 per pair, savings of $15 off list, and the lowest total price we could find. Even better, orders of $10 or more will receive a $10, $50, $100, or $500 Secret Reward Card for free. (You won't know the value of the rewards until it's redeemed.) Deal ends March 30.
A best bet is two pairs of Victoria's Secret Women's VS Collection Flip-Flops in 11 colors (Flamingo pictured) for $35 plus $6.99 for shipping. That's $15 off list and the lowest total price we could find. They're available in sizes 5 to 11, although not in all size/color combinations.