relegated in 1977.

By 1981, Atromitos had succeeded in attracting renowned players such as Stylianopoulos, Álvarez, Toskas and Athanasopoulos. However, despite high expectations, the club finished last in the top flight, and once more returned to the lower divisions. After years of playing in the third division, Atromitos won promotion back to the second division in May 2002 by beating Levadiakos at Patras Stadium. The team played again in the top flight between 2005 and 2008 by merging with Chalkidona