The best and cheapest car insurance in Montana

Why you can trust Insure.com

Quality Verified

At Insure.com, we are committed to providing the timely, accurate and expert information consumers need to make smart insurance decisions. All our content is written and reviewed by industry professionals and insurance experts. Our team carefully vets our rate data to ensure we only provide reliable and up-to-date insurance pricing. We follow the highest editorial standards. Our content is based solely on objective research and data gathering. We maintain strict editorial independence to ensure unbiased coverage of the insurance industry.

State Farm ranks as the best car insurance company in Montana, earning 4.71 out of 5 stars based on our review of pricing, customer satisfaction and financial strength. With average annual premiums of $2,058, it costs $418 less than the state average.

In Montana, drivers pay an average of $2,476 per year or $206 per month for coverage.

Nationwide placed second with 4.30 stars, while GEICO followed with 4.07 stars.

How we picked the top auto insurance companies

When selecting the top car insurance companies in Montana, we didn’t focus solely on price. We also reviewed customer satisfaction results from J.D. Power, financial strength ratings from AM Best and complaint records from the National Association of Insurance Commissioners (NAIC). When state-specific data wasn’t available, we used national averages to ensure readers could make fair comparisons.

For each of the four metrics, we gave companies in each state from 1 to 5 (5 being the best) based on how they performed in each category. Those components were then given the following weights, to arrive at an overall star rating.

• Premiums: 25%
• JD Power: 30%
• AM Best: 25%
• NAIC: 20%

You might find interesting

Explore related topics

• Average car insurance cost in Montana
• Car insurance calculator for teens in Montana
• Cheapest SR-22 insurance in Montana
• Do you need insurance to register a car in Montana?
• How much is gap insurance in Montana
• Low-cost car insurance in Montana
• Montana car insurance calculator
• Montana car insurance: Rates, state minimum requirements and best companies
• Non-owner car insurance in Montana: Which company has the cheapest rates?

See more

Which company offers the cheapest car insurance in Montana?

With an average annual rate of $2,058, State Farm is the most affordable car insurance company in Montana.

Other low-cost options include:

• Nationwide, at $2,167 per year or $181 per month
• Progressive, averaging $2,775 annually, which works out to about $231 a month

Meanwhile, Allstate ranks as the most expensive insurer in the state, with average premiums of $3,341 a year.

Keep in mind that your individual rate may vary. Insurance companies factor in your driving record, credit score, age, vehicle and ZIP code when setting premiums, so the cheapest insurer for one driver may not be the cheapest for another.

Below are the cheapest car insurance rates by state, based on a 40-year-old driving a Honda Accord LX to ensure fair comparisons. All rates reflect full coverage policies.

What is full coverage car insurance?

Full coverage car is a combination of coverages that provide broader financial protection. It typically includes liability insurance (required in most states) plus collision and comprehensive coverage, which pay for damage to your own vehicle from accidents, theft, weather, vandalism and other non-collision events. While it offers more protection than minimum coverage, it also costs more and may be especially valuable if you have a newer, financed or higher-value car.

Auto insurance premiums vary significantly from city to city, so drivers need to be sure they’re getting the best deal. Insure.com has done the research for you. Get more information on auto insurance rates by city below.

Our agents make it hassle-free to get the right quote.

Call (844) 814-8854

Ethan Available Now

Jack Available Now

Robbie Available Now

Ellie Available Now

How to find the best car insurance in Montana

Shopping around for coverage is a great way to make sure you are getting the best rates on your auto insurance.

“It is extremely important to make sure you start off with an apples-to-apples comparison,” says Tim Bottini, a Country Financial insurance agent based in St. Louis. That means checking:

• The same liability limits
• The same deductibles
• The same coverage types

For example, if one quote shows 25/50/25 in liability coverage and another shows 50/100/100, the lower price may simply reflect lower protection — not a better deal. Many agents recommend at least 50/100/100, and higher limits may make sense depending on your income and assets.

You can also lower your premium by:

• Maintaining a strong credit score
• Avoiding tickets and accidents
• Bundling home and auto insurance with the same carrier

Which companies have the cheapest car insurance for seniors in Montana?

Senior drivers in Montana generally pay higher car insurance rates than most age groups, though teens still tend to pay the most overall.

The cheapest car insurance companies for seniors in Montana are:

• State Farm: $1,981 a year ($165 a month)
• Nationwide: $1,983 a year
• Farmers: $2,733 a year

Insurers typically charge seniors more because premiums reflect overall risk trends, including claim frequency and age-related driving factors such as slower reaction times and vision changes. That said, many seniors can still find lower rates by keeping a clean driving record, driving fewer miles and taking advantage of mature driver or safe driver discounts.

The chart below shows the average car insurance premiums for senior drivers in Montana.

Which companies have the cheapest car insurance for young drivers in Montana?

While rates start to drop for teen drivers as they become young adults, they still pay slightly higher rates than more experienced drivers. According to our data, Nationwide is the cheapest insurer for drivers in their early 20s with an average premium of $3,439 a year or $287 per month.

State Farm was the second cheapest insurer at $3,465 and Farmers will insure a young driver in Montana for $3,577 a year.

Rates will continue to drop (assuming a clean driving record) as drivers hit their late 20s and move into their 30s. The chart below shows the average premiums for young drivers.

Which company has the cheapest car insurance for teen drivers in Montana?

In Montana, State Farm offers the cheapest car insurance for teen drivers, with average premiums of $6,115 per year or $510 per month.

“Teenagers and seniors are riskier drivers, so they often pay more for auto insurance than other policyholders in different age groups,” says Chong Gao, director of product management R&D at Mercury Insurance. “For teenagers, the lack of driving experience is a significant factor that impacts their rates younger drivers with little experience behind the wheel tend to pay higher insurance premiums.”

Nationwide is the next most affordable option at $7,053 per year or $588 per month, followed by Allstate at $8,243 per year.

The chart below shows average premiums for teens in Montana:

Why your cheapest car insurance option may vary

An insurer with the lowest average premium may not offer you the lowest price. Car insurance rates are personalized, and companies calculate risk differently based on individual driver profiles.

Several factors can affect what you pay, including:

• Driving history
• Credit profile (where permitted)
• Age and marital status
• The type of vehicle you drive
• Your ZIP code and local claim trends

Age plays a major role in pricing. Adding a teen to a policy can significantly increase premiums because teens are the least experienced drivers and tend to have higher accident rates.

“Teen drivers are statistically more likely to be involved in accidents due to their lack of driving experience and tendency to engage in risky behaviors like speeding,” says Eliezer Zupnick, founder of East Leads Group LLC. “Teens are involved in three times as many auto accidents per mile compared to drivers aged 20 and up, making them a high-risk category for insurers.”

To help offset higher premiums, parents can explore good student discounts, choose a more affordable vehicle or reconsider certain coverages if the car’s value is low.

What is the average cost of car insurance in Montana?

In Montana, drivers pay an average of $2,476 per year for car insurance.

Rates can vary significantly from one state to another because insurers set premiums based on overall risk patterns, including claim frequency, repair expenses, state laws and local accident trends. Even within Montana, drivers may receive different quotes depending on factors such as driving history, age, vehicle type and ZIP code.

The chart below displays the average rate in Montana for a 40-year-old driver with 100/300/100 coverage and a $500 collision and comprehensive deductible driving a Honda Accord LX.

Which Montana cities and ZIP codes are most expensive for car insurance?

Wyola has the most expensive ZIP codes for car insurance in Montana, with average annual premiums of $2,815.

Insurance rates vary by location because where your vehicle is parked overnight affects risk exposure. Areas with frequent severe weather, higher traffic density or elevated crime rates tend to have higher accident and theft claims, which raises premiums for everyone in those cities and ZIP codes.

Here are the most expensive cities and ZIP codes in Montana for car insurance:

Which Montana cities and ZIP codes are the cheapest for car insurance?

The cheapest ZIP codes for car insurance in Montana tend to be in rural areas where there are fewer people and cars which leads to lower accident and claim rates. Missoula has the most affordable ZIP code in Montana with an annual premium of $2,122.

How location in Montana impacts car insurance rates

Your ZIP code can significantly influence what you pay for car insurance in Montana. Insurers look at local risk factors such as accident rates, traffic density, repair costs and weather-related claims when setting premiums.

“States that have a higher rate of severe weather that damages cars or helps cause accidents will typically have higher rates,” says Gao.

Because insurers weigh these location-based risks differently using their own pricing models, quotes can vary widely even for drivers with similar profiles living in different parts of the state.

Which companies have the cheapest car insurance for high-risk drivers in Montana?

Traffic violations and accidents can significantly increase your car insurance rates because insurers may classify you as a higher-risk driver.

For example, a speeding ticket can raise the average premium to $2,958 and typically affects your rates for up to three years. An at-fault accident tends to have a larger impact, pushing the average cost of coverage to around $3,601.

A DUI is considered a major violation and usually leads to the steepest increase, with average premiums rising to $4,153.

The table below shows how much car insurance rates increase on average after common driving incidents.

Minimum car insurance requirements in Montana

Drivers in Montana are required to carry at least 25/50/20 in liability insurance to legally operate a vehicle. This minimum coverage pays for injuries and property damage you cause to others in an accident.

However, state-required limits are often modest. In a major crash, medical expenses and vehicle repairs can quickly exceed those minimum amounts – and anything beyond your coverage becomes your financial responsibility.

To better protect your savings and income, many insurance professionals suggest higher liability limits, such as 100/300/50. Increasing your coverage can provide an added layer of financial security if the unexpected happens.

That required coverage translates into:

• $25,000 for injury/death per person
• $50,000 for injury/death per accident
• $20,000 for damage to property

Final thoughts on the best and cheapest car insurance in Montana

The best car insurance in Montana depends on your budget, driving profile and coverage needs. State Farm stands out for its overall value, offering competitive pricing along with strong customer satisfaction and solid financial strength.

That said, the cheapest insurer for the average driver may not be the cheapest for you. Factors like your age, driving history, vehicle and ZIP code all influence your final quote, which is why comparing multiple insurers is key.

To get the best rate in Montana, compare quotes from at least three companies, review coverage limits (not just price) and take advantage of discounts such as bundling, safe driver, telematics or good student savings. A few minutes of comparison shopping can lead to significantly lower premiums without sacrificing coverage.

What our experts say

Q: How does a state’s population affect car insurance rates?

Chong GaoDirector of product management R&D at Mercury Insurance.

Teenagers and seniors are riskier drivers, so they often pay more for auto insurance than other policyholders in different age groups

Methodology

Our car insurance analysis is based on 2026 rate data across all 50 states and Washington, D.C., covering 29,159 cities and 34,595 ZIP codes.

For standard rate comparisons, we analyzed 65,756,440 quotes from 195 companies across 73 insurer groups. Rates reflect a 40-year-old male and female driving a Honda Accord LX with 100/300/100 liability limits, $500 collision and comprehensive deductibles, a good insurance score, no violations, a 12-mile commute and 10,000 annual miles. The national average premium for this profile is $2,578 per year.

To measure the impact of risk factors, we reviewed an additional 95,071,152 quotes modeling at-fault accidents, DUI/DWI, speeding violations and poor credit, using the same base profile for consistency.

Company rankings are weighted as follows:

• J.D. Power (30%) – customer satisfaction
• Annual premium (25%) – average cost
• AM Best (25%) – financial strength
• NAIC (20%) – complaint index

Alisha Ambre

 

 . .

Alisha Ambre holds a Bachelor of Arts with honours in English Literature and Media Studies. She focuses on crafting clear, engaging content that makes complex information feel practical and approachable for everyday readers. When she’s not writing, she’s likely on the volleyball court or immersed in a good video game.

Explore other insurance options in Montana

Non-owner car insurance in Montana

Average renters insurance cost in Montana

Average homeowners insurance cost in Montana