It is also an omen of happiness, exhilaration, and good fortune. Whether these benefits will come easily or with great effort depends on the circumstances of the dream, particularly the weather.
(See also: Flying)
Dreaming of a fly, that is, the insect, represents a minor obstacle that must be overcome - in short, the proverbial “fly in the ointment.” An annoying fly that keeps buzzing around your head is a signal that the obstacle, however miniscule it might be, will not go away on its own and requires immediate attention. [1]
Folklore: Sign of an unsurmountable obstacle. [2]
A fly on the wall may come to say that much can be learned by observing. [3]