flee from (someone or something)
To run away from or escape someone or something. The thieves fled from the security guard but were caught by officers arriving on the scene. Shrieking, we fled from the swarm of bees.
flee to (something)
To run to some place or thing as a means of escape. We fled to the shelter of the cave when the downpour started.
flee from someone or something
to run away from someone or something. The robber fled from the scene of the crime. The children fled from the wrath of the old man.
flee to something
to escape to something or some place. We fled to our little place on the coast. They never found us. The little mouse fled to its hole in the wall when the cat came around.