Using search
Click the search field in the upper-right to search. You can also press ⌘F to search. Once you are in search mode, simply enter information about the event you are looking for and Fantastical will return the results.
When results are found, the event closest to today's date will be highlighted. Past events appear dimmed, allowing you to quickly determine whether an event has already occurred. Click an event and that event's details will be displayed.