Amazon has a promotion when you buy a Nikon D5600 camera body for $597 and add the AF-S DX NIKKOR 18-140mm f/3.5-5.6G ED VR lens which is on sale for $299.99 they will give you a $200 promotional discount for a final price of $697 (You will see the final discount applied at the end of checkout). This seems like a good price as the official bundle for the camera and lens is currently $897.
To get this offer, under the special offers and promotions, you need to select add both to cart. Alternatively, you can add the camera base and lens separately. The Camera base is at the following URL.
The lens is at the following URL:
You can also pick up the D7200 and 18-140mm lens for $1097 which is also $200 under the official bundle price.