Since I can't make a coherent post at 4am, I'm using snagit to snap some screenshots with arrows as to what to look at.
Start at
www.kayak.com/buzz
Step 1:
Step 2:
Step 3:
Step 4:
Follow these steps... it should be clear. YMMV on the absolute exact price since it will vary by dates but the $296 was found on Feb 1-9.