Christofias was elected as a Member of the House of Representatives for the first time in 1991 and was re-elected in the subsequent parliamentary elections of 1996 and 2001.
Dimitris Christofias blev valgt til medlem af Repræsentanternes Hus for første gang i 1991 og blev genvalgt i de efterfølgende parlamentsvalg fra 1996 – 2001.