The Persian wars came to an end about forty years after the first failed invasion of Greece led by Darius I, which means they ended around

The Persian wars, also called the medical wars ended around 450 B. C.

Explanation:

These Persian wars began with the intention of expanding the Persian empire and taking over and pacifying the Greek and Aegean empires.

They were called medical wars because the Greeks called themselves "Medas."

These wars ended when the Persians wanted to extend their dominate Asia and the Greeks did not allow it. especially the Spartans had a very important role in this event.

They ended around 450 B. C.