Andressinha will join Iranduba through December for their Campeonato Amazonense de Futebol Feminino campaign. The midfielder scored two goals and tallied three assists in her third season for the Dash.
Benites will join the Brazilian side for the remainder of 2017 after she returns from the Four Nations Cup. The defender appeared in 14 games for Houston last season, her first with the club.
Houston announced on Monday that the club has exercised the options for both players for the 2018 NWSL season.