Flights of fancy Crossword Clue

 The answer to the flights of fancy crossword clue is DAYDREAMS.

Daydreams are thoughts or images that come into your mind when you are not paying attention to what is happening around you. They can be about anything, and they can be very creative and imaginative.

Here are some other words that can be used to describe daydreams:

Fantasies

Reveries

Whimsies

Escapism

Abstraction

I hope this helps!