The purpose of this study was to examine the effect of online learning models on interest in learning economics in the era of the COVID-19 pandemic among students of the Postgraduate Islamic Economics Study Program at the State Institute of Islamic Studies (IAIN) Tulungagung, Indonesia. The quantitative approach was chosen based on the questionnaire data collection method and research data in the form of quantified qualitative data. Indicators to explain the learning model are easy to communicate, work digitally, independent, effective and efficient. While the indicators of interest in learning economics are feelings of pleasure in learning economics, concentration of attention and thoughts on learning economics, willingness to learn economics, willingness to be active in learning economics and efforts to realize the desire to study economics.