Based on our research, the cheapest car insurance company in Ontario, CA is CSAA, offering policies at just $713 for a six-month term. This is followed by Mercury, which has an average six-month premium of $956.
At the higher end of the spectrum, AAA is the most expensive, with rates reaching $1523 for a six-month policy. Rates can vary widely by driver, but comparing quotes from multiple companies can help Ontario drivers find the best deals.
Cheap Car Insurance Companies in Ontario, CA
| Company |
Avg. 6 Mo. Premium |
Avg. Monthly Premium |
| CSAA |
$713 |
$120 |
| Mercury |
$956 |
$161 |
| AAA SoCal |
$1048 |
$174 |
| Progressive |
$1101 |
$185 |
| USAA |
$1167 |
$196 |
| Allstate |
$1207 |
$203 |
| Wawanesa |
$1213 |
$204 |
| AAA NorCal |
$1227 |
$209 |
| Auto Club |
$1265 |
$211 |
| State Farm |
$1339 |
$225 |
| Kemper |
$1576 |
$263 |
| Farmers |
$1760 |
$300 |
| AAA |
$1523 |
$254 |