State Farm offers Montana's lowest SR-22 insurance premiums at $483 for minimum coverage and $1,343 for full coverage. That minimum coverage rate is $1,002 below the state average of $1,485, or about 52% cheaper, giving State Farm a clear cost advantage for drivers needing SR-22 filings.
Nationwide, the most expensive provider on our list, charges $1,546 for minimum coverage, actually 4% above the state average and $1,063 more than State Farm. Montana shows one of the widest spreads between cheapest and most expensive SR-22 carriers.
The table below shows the top five companies with the lowest SR-22 insurance rates in Montana.




