Sebastian Nicolas Flores began his young soccer career at C.A. Peñarol of Montevideo, a club known for its long time history and success in Uruguay.
He later went on to incorporate himself in C.A. Bella Vista, team that had been regulated to the First Division of the Uruguay League, it was a that point in
which he declared himslef as a professional soccer player in 2002. Three years later he would achieve the "Apertura" championship of the Second Division on June of 2005 as well as the Uruguayan
Championship which allowed the team to be promoted back into the First Division.
As a result of the fantastic campaign, Sebastian Flores would be transfered to Salernitana Calcio, of the Serie C1 of the Italian League.
He would later on sign for the Aris Thessaloniki F.C. , a club in which he would also obtain the promotion to the First Division of the Greek national league, which later also classified to the
presitgiuos UEFA Cup.
After going throught the Greek League, Sebastian would signed with CD Cobeña which reached the Second Division of the Spanish soccer league. He then later joined Central Español, for a short
period of time.
Sebastian Flores would finally sign with Club Cherno More Varna, which competes in the competive First Division of the Bulgarian Soccer League. In June of 2009, Sebastian assisted the club in
their classification towards the UEFA Cup as well as achieving the Bronze title of the Bulgarian League.
August 2009 sign with Botev Plovdiv, First Division of the Bulgarian Soccer League, until june 2010, but in February 2010 was loan to Aris
Limassol.
In 2011 and after a long passage through the European football, returns to Uruguay to play in the CA
Rentistas team from first division of Uruguay.