¿Cuál es la diferencia entre I went to Tokyo for my holiday. y I went to Tokyo on my holiday. ?Puedes dar oraciones como ejemplo.

I went to Tokyo for my holiday = My holiday was primarily or completely in Tokyo. My entire holiday was used (usually).

I went to Tokyo on my holiday = Some (or all) of my holiday was in Tokyo. Maybe some holiday is left over for other activities.

For example:

I went to Tokyo for my holiday. I spent a week there, then I came home.

I went to Tokyo for my holiday, and I also went to Saitama for a day trip while I was there.

I went to Tokyo on my holiday. First I flew to Osaka, then I took a train to Nara, and finally I spent 3 days in Tokyo. After that I flew home, and I spent the last week of my holiday relaxing in my house.