Amazon offers Prime members the Bandai Big Hero 6 Deluxe Flying Baymax Figure, model no. 38621, for $29.99 with free shipping. (Non-members can spend $35 to qualify for free shipping; otherwise it adds $6.97.) That's the lowest total price we could find by $11. This 11" figure features 20 articulation points, pop-up wings, and a 4.5" Hiro figure.

Update: The price has increased slightly to $31.03.