Lodge L6SC3 9″ Cast Iron Lid $7.92 w/ Walmart Pickup

$7.92 at Walmart with free pickup pending local availability (Pickup discount shown at checkout)
Walmart Link (select 9" size)
Also available at Amazon for $7.92 as an add-on item which ships with orders of $25 or more
Amazon Link
8" is also a pretty good price at $6.68 (also an add-on item)