Even with a DUI or SR-22 on your record, you can still save money on SR-22 insurance.
Take advantage of as many discounts as you can find, like getting good grades, paying up front, not making claims and more.
You might get a better rate by listing a low-risk driver on your policy and nominating yourself, if you both share a car.
Choose the highest deductible you can afford. Remove extra coverage and perks you don't need.
Get a few quotes from SR-22-friendly companies to find the best rate for you.