The objectives of this paper were the following: (i) proceed with the extraction of oil from passion fruit seeds using non-conventional solvents such as acetone, ethanol and isopropanol; (ii) compare the results of the non-conventional solvent extractions (using acetone, ethanol and isopropanol) with the extractions conducted with a conventional solvent (hexane); and (iii) investigate the shaker, soxhlet and ultrasound extraction techniques and compare these techniques.