Best Buy has this Thule Accent Backpack Bundle for 15.6" Laptop, Black. for $69.99 This backpack has a dedicated tablet pocket, and also comes with a Subterra mini PowerShuttle case for all of your accessories. ships for free.
Adorama has Peak Design 13" Everyday Messenger Laptop and Camera Bag (Charcoal) on sale for $99.95. Shipping is free.