Nottingham Forest are looking for an 'impact' player on loan, but are still refusing to comment on Jack Grealish links.
Sky Sports understands former Wolves midfielder Jamie O'Hara could be in line for a move to America with Chicago Fire.
The 32-year-old initially joined the Saints in 2010 on loan from Italian side Cesena, before that move was made permanent.
Do Prado has started just three league games in the last 12 months, and he has accepted that he will be departing St Mary's in the summer when his contract expires.
"I am going to miss Southampton if I have to go. I would be sad to go," said do Prado.