The main objective of this paper is to investigate the macroeconomic determinants of foreign direct investments inflows in Jordan using annual time series data for the 1985-2017 period. It employed autoregressive distributed lag approach to examine long-run and short-run relationships. The results show positive long-run relationships between foreign direct investments inflows and gross domestic product, foreign direct investments inflows and labor productivity, and foreign direct investments inflows and trade openness. In addition, a negative long-run relationship is found between foreign direct investments inflows and inflation rate.