5 Ways To Save Money On Your AT&T Bill By Prarthana Gopal March 24, 2024 2:15 pm EST. Sundry Photography/Getty Images. ... Switch to a more affordable cell phone plan. ... Review your add-ons. ... Set up AutoPay for your AT&T monthly bills. ... Get a family plan and bring your own phones. ... Check if you qualify for discounts. Mar 24, 2024