Warren Buffett loves cheap airline stocks, which could get a boost from Trump By: MarketWatch February 15, 2017 at 11:36 AM EST Airlines already have low valuations, so if tax rates fall, they could be even more attractive. Read More >> Related Stocks: Alaska Air Group Allegiant Travel Com American Airlines Gp Berkshire Hathaway Delta Air Lines Hawaiian Hlds Inc Jetblue Airways Corp Skywest Inc Southwest Airlines Standard & Poors 500