Chasing 112, England Women won by five wickets in the final over in Guwahati.
Brunt claimed 3/17 and Linsey Smith 2/11 to keep a check on India in Guwahati.
Brunt scalped five wickets as England women sealed a consolation win, beating India in the third and final ODI of the series.
Chasing 206 after Brunt's five-wicket haul, England won by eight wickets.
Brunt took four wickets in a crippling spell that saw India go from 129/2 to 150/7.
India and England will play three ODIs, which is part of the ICC's Women's championship, and three T20Is.
England pacer Katherine Brunt has been ruled out of the ICC Women's World Twenty20 2018.
South Africa seamers Shabnim Ismail and Ayabonga Khaka took three wickets apiece.
Brunt also said that they want to display some quality cricket and will try to make full use of the home conditions.
Heather Knight will lead England Women.