Target offers the TOO by Blu Dot Ruse Sink Drain Salad Plate 4-Pack for $11.98 with free shipping. That's $3 off and tied with our mention from two weeks ago as the lowest total price we could find. Each plate measures 9" in diameter and is made of BPA-Free melamine.
Mikasa takes an extra 30% off a single item via coupon code "SAVE30". Shipping is a flat rate of $7.95, but orders of $49 or more bag free shipping. For a single item, this coupon trumps Mikasa's Cyber Monday-only coupon ("CYBERMONDAY", which takes 25% off an entire order). Some exclusions apply. Some best bets, with prices after coupon:
Target offers the 6 Corelle Square Dinner Plates for $19.99 with free shipping. (Amazon offers the same for Prime members.) That's $20 off list and the lowest total price we could find. These vitrelle plates are microwave safe and measure 10".