Le Toux four goals in his last four games and 10 overall this season Philadelphia (6-8-9).
Montreal (3-14-5) has conceded multiple goals in six consecutive matches and hasn't won since June 29 against Houston.
Le Toux intercepted a defender's header to the goalkeeper in the 12th minute and touched it home to open the scoring. He left-footed a goal in traffic in the 63rd minute, catching goalkeeper Troy Perkins diving the wrong way. Le Toux also had a shot sail just over the crossbar two minutes later.