In the summer of 2013, he was loaned to Unión de Santa Fe, a Primera Nacional club, where he was a key player,having 39 appearances and 9 goals.
At the end of the 2015 season with 30 appearances, 6 goals and 3 assists along with the Primera División title of champion was one of the protagonists of the campaign.
Palacios managed to score 7 times in 16 games and consequently got a second transfer, as Pachuca accepted a €2.3 million offer from Independiente.
Independiente He initially played for the club (2 goals in 14 appearances), but after six months he loaned out to Newell's Old Boys for the rest of the season.
[4] He finished his first season as Panathinaikos's top scorer with 13 goals at all competitions,11 at Super League, and 2 at the Greek Cup.