The X-Men movie timeline is an utter mess so here is the best guideline for watching Wolverine's story in the right order.

X-Men: The Last Stand was the first live-action film to tell the Phoenix story, but in terms of the series’ internal ...

If you want to watch all the Marvel movies in chronological order, then you have to start with Captain America: The First Avenger. Not the best Marvel movie by a long shot, but given it takes place ...