Thanks for your help.
I didn't find any DVD with spanish subtitles, but finally the upload on youtube worked. I still have some corrections to do as I need the exactly transcription, but that's ok, it's already less work for me.

Hello, I need the spanish subtitles of a spanish movie because I need it for my students. I need them in a month. Do you have any ideas how I could get the subtitles? I was asking myself if there is any software to create spanish subtitles (like youtube does), if there are websites where I can hire ...