25.7 oz. cans of Walgreens brand formula are $9.99 with the coupon in the circular (print one). Includes soy.
Cans of CVS brand formula are $13.99.
23.2 oz. cans of Similac are $20.99 at Target.
There's a coupon for $1 off a can of Similac powder in the Publix circular (print one). It's good through Wednesday or Thursday depending on your location.
Cans of Enfamil are $23.99 at Kmart. Get a coupon for $10 off a $10 or more merchandise purchase when you buy one plus a big pack of Huggies and a 25.7 oz. can of Enfamil. Exp. 8/10.
View more offers at Baby Cheapskate.