Fúnez arrived late at the internationals scene, since he only made his debut for Honduras in a May 1991 UNCAF Nations Cup match against Panama and has earned a total of 28 caps, scoring no goals. He has represented his country in 4 FIFA World Cup qualification matches and played at the 1991 and 1993 UNCAF Nations Cups, as well as at the 1991 CONCACAF Gold Cup.