Apple Smart Cover for iPad Air / Air 2 for $10 + free shipping
Best Buy offers the Apple Smart Cover for iPad Air / Air 2 in Red, model no. MF058LL/A, for $9.99 with free shipping. That's the lowest total price we could find by $19, although we saw a different color for $2 less last winter. It is made of polyurethane and can be folded into a stand.
2 very similar deals were also reported by some other sources: