Airline discounts, promotions, coupons or discounts help?

Hi I am looking for discount, promotion code, or coupons for any airline. Round Trip. Departing August 2, 2011 any time (preferably AM), Ohare, Chgo. IL. Arriving in Orlando Florida (MCO). Then the return trip I cannot depart til 1pm from Orlando(MCO) to Ohare Chgo. Please Help!!!!