From Egypt to the wilderness, and from there to Israel (Canaan). And please note that they didn't "flee." They left Egypt in an orderly manner, after receiving Pharaoh's permission (Exodus ch.12).
to the Sinai desert
The death of King Ptolemy caused the Auletes to flee Egypt.
The Torah doesn't give the year it happened. Jewish tradition places the event around 1300 BCE. Archaeological evidence is insufficient to give any opinion.
No. Egypt was around thousands of years before the Hebrews ever arrived.
At that time, the Hebrews were slaves in Egypt.
The famine was in the Land of Canaan (later called Israel), and they Hebrews migrated to Egypt.
They were slaves
hebrews
The Hebrews of Moses' time were slaves in Egypt. They wanted to be free in a land they could call their own.
It was Moses.
A dynasty in Egypt did.