American Airlines (AAL) is one of the cheaper stocks in the broader Zacks Transportation - Airline industry with a Value Score of A. AAL stock is trading at a discount with a forward 12-month Price/Sales of 0.16X compared with the industry’s 1.15X. Image Source: Zacks Investment ResearchAAL is cheaper than Delta Air Lines (DAL) and United Airlines (UAL) . AAL’s cheap valuation is attractive for investors. However, is it worth buying at current prices? Let’s dig deeper to find out.AAL’s Strong Q3 Results & B ...