Benfica are touting Nicolas Gaitan's sale around Europe.
Record says Benfica are seeking to sell Gaitan in the early weeks of the summer market to fund their own transfer plans.
Cashing in on the Argentina winger has been made a priority by the Benfica board.
Gaitan, whose agent is Jorge Mendes, has been a long-term target for Manchester United.
In recent days, Manchester City, Tottenham and Liverpool have been linked with the midfielder.