CowBoom offers the used Microsoft Xbox 360 S 250GB Kinect Bundle Console for $149.99. Coupon code "X3603092514" cuts it to $119.99. With free shipping, that's the lowest total price we could find by $75 and the least expensive Xbox 360 Kinect bundle we've ever seen.
Note: No warranty information is provided. This used unit may be missing parts or accessories and have dents or scratches.