Via phone orders only (call 800.622.6255), MacMall offers the Apple iPad Air 16GB WiFi Tablet in Space Gray, model no. MD785LL/A, for $457.99 with free shipping. Although we saw this tablet for $8 less just yesterday, since expired, this is the best in-stock price we could find by $31 (aside from the price below). This 1-lb. tablet is 0.29" thick and features a 9.7" 2048x1536 Retina display, Apple A7 64-bit processor, M7 motion coprocessor FaceTime HD front-side camera, dual microphones, 5-megapixel iSight camera, 802.11n wireless with MIMO, Lightning connector, 10-hour battery life, and iOS 7. Deal ends today.

A close price: B&H Photo-Video has it for $459 with free shipping when you phone in an order (call 800.894.9703).