The total cost of building Allegiant Stadium wasR$ 2.03 billion. It is the second most expensive stadium in the world after SoFi Stadium in Los Angeles, which costR$ 3.4 billion. Initially, it was planned to close the investment inR$ 1.9 billion.SoFi Stadium, home of the Los Angeles Rams and Los Angeles Chargers, is the most expensive NFL stadium with a whopping reported cost ofR$4.9 billion to construct.
