As for the cost of attending the university, students should understand that the tuition forms only a portion of the expenses that are involved in the overall cost of attendance. There are several other expenses that are involved in the cost of attending the university, which primarily includes housing, dining, textbooks, supplies, and the cost of living. What's more, at Florida International University, the total tuition and fees for the enrolled students come out to be around $12,764 in a year. In addition, the students will be needed to pay an average expense of $1,350 for books and supplies, $11,860 toward room and boarding, and $5,258 for different other expenses in a year. So, the overall cost of attending FIU comes out to be about $31,232 per year, according to the most recent information available. At FIU, the tuition and fees come out to be around $6,565 for in-state students and $18,963 for out-state candidates.