FILE - In this Nov. 28, 2013 file photo, people look at jetliners at the Brasilia international airport, in Brasilia, Brazil. As Brazil's airline industry has come under pressure from the national government to control fares, Avianca Brasil has joined Azul in becoming the second Brazilian airline to promise to cap prices for the upcoming football World Cup, which opens in June. (AP Photo/Eraldo Peres, File)