How much does a Rbt Therapist make in Dallas, TX? The salary range for a Rbt Therapist job is from $38,722 to $55,622 per year in Dallas, TX. Click on the filter to check out Rbt Therapist job salaries by hourly, weekly, biweekly, semimonthly, monthly, and yearly. The average salary for a Rbt Therapist is $46,010 per Year in Dallas, TX.