Umrah is non-obligatory worship and journey for all Islamic followers, whether you are a man or a woman. According to Islam, both genders are equal in earning rewards for doing good deeds and they must keep in mind that they are also equal in committing any type of sin (greater or shorter- Kabirah or Sughirah).
No doubt Umrah is not equal the Hajj because of importance, but we shouldn’t leave Umrah on the base of Sunnah. Because everyone will get the reward on Judgment Day what he/she has done in