Passion has a lengthy sequence called "Flashback" about Fosca and her husband. It is an amazing flashback sequence.
You could argue that Company is entirely a flashback but many critics think it's a dream.
"Some people can thrive and bloom living life in a living room, that's perfect for some people of one hundred and five. But I at least gotta try, when I think of all the sights that I gotta see, all the places I gotta play, all the things that I gotta be at"