In 2004 he was elected to be the leader of a parliamentary group in the General Assembly of Miskolc.

After the transformation of the organization, he was elected head of the Societas which position held until 2010.

He was appointed a member of the Committee of Foreign Affairs and Hungarians Beyond the Frontier on 30 May 2006.

Varga was a member of the Constitutional, Judicial and Standing Orders Committee between 14 November 2011 and 4 March 2013.

Varga was defeated as individual MP by Fidesz politician György Hubay in the 2018 parliamentary election, nevertheless he obtained a mandate via his party's national list.