When do your boobs start hurting when you ovulate?

After ovulation: Breast symptoms related to your menstrual cycle usually occur during the two weeks after you ovulate during the 'luteal' phase of your cycle.

Varies: Generally starts several days, even up to seven or so after ovulation. This is related to the Progesterone hormone production in the luteal phase of the cycle (second half 0r 14 days of the cycle). This usually peaks about cycle day 21.