Nicolae Pantea played two games at international level for Romania, making his debut on 23 April 1972 under coach Gheorghe Ola in a friendly against Peru which ended 2–2.[1][8][9] In his last match for the national team, he scored his first and only goal for The Tricolours, it was the fifth goal of the team's biggest ever victory, a 9–0 against Finland at the 1974 World Cup qualifiers.[8][10][11] In 1971, Pantea also made an appearance for Romania's Olympic team in a 2–1 away victory against Albania.[1]
Nicolae Pantea first worked as a coach at Steaua's Center for Children and Juniors, in various age categories, in parallel, in certain periods also being an assistant at Romania's national youth team.[1] In 1984, he was for a short time head coach at UTA while the team was in Divizia B.[1] From 1985 to 1990, he was the head of Steaua's Center for Children and Juniors, then he worked for the Romanian Football Federation as a deputy general secretary, being responsible for the youth sector, also in 2000 he was the head of the Central Commission of Referees for a few months.[1] In 2016, the stadium from Nicolae Pantea's native commune, Beliu was renamed after him in his honor.[1]