ABC NewsUS Probing Possible Airline Collusion That Kept Fares HighABC NewsThe U.S. government is investigating possible collusion among major airlines to limit available seats, which keeps airfares high, according to a document obtained by The Associated Press. The civil antitrust investigation by the Justice Department ...DOJ Looking Into Possible Airline Collusion to Keep Fares HighNBCNews.comUPDATE 2-US probing whether airlines collude to keep airfares highReutersDOJ subpoenas airlines over keeping ticket prices highCNNUSA TODAY -Dallas Morning News (blog)all 371 news articles »