Best Health Insurance in Montana (2026)


Key Takeaways
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Mountain Health Co-Op offers the best PPO plans in Montana, while Blue Cross Blue Shield has the best POS plans and PacificSource has the best EPO plans.

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Mountain Health Co-Op offers the cheapest health insurance in Montana while maintaining competitive deductibles and out-of-pocket maximums.

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Compare quotes from multiple insurers, review coverage limits and deductibles and verify your doctors accept the plan before enrolling.

  • Montana expanded Medicaid in 2016, which reduced the uninsured rate and shifted the marketplace risk pool toward healthier enrollees. That shift has kept premiums more stable here than in states that declined expansion.
  • Blue Cross Blue Shield, Mountain Health Co-Op and PacificSource are the only carriers offering individual marketplace plans in Montana for 2026. That narrow field shapes every comparison in this state. Otherwise in most states, shoppers choose from five or more carriers, which creates more rate competition.
  • In Montana, the choice is between a regional nonprofit co-op, a Northwest regional EPO provider and a national carrier with two network types. The network structure choice matters more here than the price difference.
  • The network structure choice matters more here than the price difference. Limited hospital systems in rural areas mean that whether a plan uses a PPO, POS or EPO network affects actual access, not just theoretical flexibility.

Best Health Insurance Companies in Montana

Blue Cross Blue Shield is the best health insurance company in Montana for POS plans, though they also offer competitive PPO plans in the state. Mountain Health Co-Op and PacificSource round out the top providers in the state.

Blue Cross Blue Shield$663$5,160$2,5685Blue Focus Silver Pos℠ 206
Mountain Health Co-op$593$5,800$5,8005Rocky Mountain Silver
PacificSource$754$5,729$2,6685Core Silver 5000

*Our picks reflect the best companies for 40-year-olds seeking Silver-tier plans. Rates vary by age and coverage level. 

When we reviewed all three Montana carriers against each other, the most useful finding wasn't the monthly rate difference. It was the deductible structure. Mountain Health Co-Op's Silver-tier plan carries a $4,683 average deductible, $2,115 more than Blue Cross Blue Shield's $2,568. For a 40-year-old who expects to reach the deductible in a given year, Blue Cross Blue Shield's POS plan saves more in total annual costs despite its slightly higher premium. Mountain Health Co-Op's rate advantage is real, but it's most valuable for healthier enrollees who are unlikely to reach their deductible.

Blue Cross Blue Shield

Blue Cross Blue Shield

MoneyGeek Rating
5/ 5
5/5Affordability
5/5Deductible
5/5MOOP
  • Average Monthly Rate

    $663
  • Average MOOP

    $5,160
  • Average Deductible

    $2,568
Mountain Health CO-OP

Mountain Health CO-OP

MoneyGeek Rating
5/ 5
5/5Affordability
5/5Deductible
5/5MOOP
  • Average Monthly Rate

    $593
  • Average MOOP

    $5,800
  • Average Deductible

    $5,800
PacificSource Health Plans

PacificSource Health Plans

MoneyGeek Rating
5/ 5
5/5Affordability
5/5Deductible
5/5MOOP
  • Average Monthly Rate

    $754
  • Average MOOP

    $5,729
  • Average Deductible

    $2,668

Best Health Insurance in Montana by Category

The best health insurance in Montana varies by age and plan structure. Comparing options by category rather than focusing on a single provider gives a clearer picture of value. Based on Silver-tier plans, these insurers offer the best value within each age group and network type, showing the most competitive choices for Montana residents: 

By Age:

  • Teens (18): Mountain Health Co-Op PPO ($473 monthly), Blue Cross Blue Shield POS ($474), PacificSource EPO ($538)
  • Young adults (26): Mountain Health Co-Op PPO ($530 monthly), Blue Cross Blue Shield POS ($531), PacificSource EPO ($604)
  • Adults (40): Mountain Health Co-Op PPO ($662 monthly), Blue Cross Blue Shield POS ($663), PacificSource EPO ($754)
  • Seniors (60): Mountain Health Co-Op PPO ($1,405 monthly), Blue Cross Blue Shield POS ($1,408), PacificSource EPO ($1,600)

Mountain Health Co-Op leads on price at every age group in our analysis, but the rate gap between carriers grows as enrollees age. At 18, Mountain Health Co-Op's $473 monthly Silver PPO rate is $1 less than Blue Cross Blue Shield's $474, a difference of $12 annually. By age 60, the gap grows to $3 per month or $36 annually. PacificSource consistently costs $64 to $195 more per month than the other two carriers across all age groups, reflecting the EPO network premium.   

By Network Type (40-year-olds):

  • PPO: Mountain Health is the best option for PPO plans at $662 monthly
  • POS: Blue Cross Blue Shield leads the POS market with a $663 average monthly premium
  • EPO: PacificSource is the best EPO provider in the state at an average of $754 monthly

The network-type breakdown at age 40 tells a different story than price rankings suggest. The $1 monthly difference between Mountain Health Co-Op's PPO at $662 and Blue Cross Blue Shield's POS at $663 is effectively a tie on premium. The real difference is deductible structure: Mountain Health Co-Op PPO enrollees take on a $4,683 average deductible versus $2,568 for Blue Cross Blue Shield's POS. For enrollees who use their coverage regularly, that $2,115 deductible gap matters more than the $12 annual premium difference.

Compare Montana Health Insurance Providers

Health insurance costs vary between providers and metal tiers in Montana. The comparison table below breaks down plans by age, plan type, coverage level and HSA eligibility to help you find suitable options.

Data filtered by:
Silver
40
No
PacificSource$754EPOSilver$5,729$2,66840No
Blue Cross Blue Shield$663POSSilver$5,160$2,56840No
Blue Cross Blue Shield$825PPOSilver$5,367$2,16840No
Mountain Health Co-op$662PPOSilver$6,886$4,68340No

How to Choose the Best Health Insurance in Montana

Finding the right health insurance in Montana involves comparing your specific coverage needs, researching insurer reputations and reviewing enrollment options.

  1. 1
    Assess your health care needs

    Review your prescriptions, planned procedures and how often you see doctors before comparing plans. In Montana, where three carriers hold the entire marketplace, your network preference often matters more than the premium difference. A healthy 40-year-old who rarely reaches a deductible saves more with Mountain Health Co-Op's lower premium. An enrollee managing a chronic condition may save more annually with Blue Cross Blue Shield's lower Silver-tier deductible of $2,568 despite its slightly higher monthly cost.

  2. 2
    Compare quotes from multiple insurers

    Montana's marketplace has three carriers, so you can review all options in under an hour. Run quotes for your age at the Silver tier first, since Silver plans receive cost-sharing reductions for qualifying income levels. For a 40-year-old, monthly Silver rates range from $662 to $754 in our analysis, a $92 monthly difference that adds up to more than $1,100 annually.

  3. 3
    Check provider networks

    Montana's rural geography makes network verification more important here than in urban states. EPO plans from PacificSource require in-network care for all non-emergency services. POS plans from Blue Cross Blue Shield allow out-of-network visits at higher cost. PPO plans from Mountain Health Co-Op offer the broadest access but pair it with higher deductibles at Silver tier. Confirm your primary care provider, nearest hospital and any specialists accept a plan before you select it.

  4. 4
    Review out-of-pocket maximums and deductibles

    Higher deductibles lower monthly premiums but raise your costs when you need care. In Montana's Silver tier, deductibles range from $2,568 at Blue Cross Blue Shield to $4,683 at Mountain Health Co-Op. For enrollees who expect to reach the deductible in a given year, that $2,115 difference outweighs Mountain Health Co-Op's $1 monthly premium advantage.

  5. 5
    Evaluate plan types

    Montana's individual marketplace offers PPO, POS and EPO networks but no HMO plans. PPO plans from Mountain Health Co-Op allow out-of-network care at higher cost. POS plans from Blue Cross Blue Shield require referrals for some out-of-network specialist visits but offer more flexibility than EPO. PacificSource's EPO covers in-network care only, which is a real limitation in a state where many rural residents travel to regional medical centers.

  6. 6
    Review federal programs

    Montana residents earning up to 400% of the federal poverty level may qualify for premium tax credits that reduce monthly costs. Medicaid covers enrollees below 138% of the federal poverty level after Montana's 2016 expansion. Your effective premium may be well below the sticker rates in our comparison table. If you have a low income, a qualifying disability or are 65 or older, review Medicare Advantage and Medicare Supplement options.

How Much Does Health Insurance Cost in Montana?

When we compared plan costs across Montana's three carriers and all metal tiers, the most counterintuitive finding was at Gold tier: PacificSource's Gold EPO costs $744 monthly, $10 less than its own Silver plan at $754. A Gold plan with a lower premium and lower deductible than Silver from the same carrier is not the norm. For 40-year-olds on PacificSource who don't qualify for Silver cost-sharing reductions, Gold is worth pricing directly. Across all plan types, POS plans from Blue Cross Blue Shield offer the lowest Bronze entry point at $419 monthly, while PPO coverage starts higher at $532 for Expanded Bronze. 

POS plans offer the most affordable coverage, with Bronze plans averaging $419 monthly and Gold averaging $676. EPO plans range from $495 monthly for Bronze to $744 for Gold. PPO plans start at $532 for Expanded Bronze plans and increase to $720 for Gold plans.

PPONo Data532655720
POS$419468663676
EPO$495542754744

*Rates are averages for 40-year-olds in Montana. Your rates will vary based on your age and location.

Best Health Insurance in Montana: Bottom Line

Blue Cross Blue Shield, Mountain Health Co-Op and PacificSource are the best health insurance companies in Montana today. The right plan for you depends on your age, budget, health needs and preferred network type. Getting quotes from multiple insurers helps you compare premiums, deductibles and out-of-pocket maximums before you enroll.

Best Montana Health Insurance: FAQ

Answers to frequently asked questions about the best health insurance in Montana:

Is health insurance required in Montana?

When is open enrollment in Montana?

Can you get free health insurance in Montana?

Our Review Methodology

Our ranking system evaluates health insurance plans based on three key cost factors: monthly premiums, deductibles and maximum out-of-pocket limits.

Scoring methodology:

  • Monthly premium (60%): Plans with the cheapest average monthly costs receive top ratings.
  • Maximum out-of-pocket (MOOP) score (20%): MOOP is the most you'll pay for covered services in a year, not including premiums. Insurers with lower MOOP limits earn better scores.
  • Deductible (20%): Your deductible is the amount you pay for covered services before insurance starts paying. Plans with lower deductibles score higher.

We standardized all scores within each plan category. The best-performing Silver-tier HMO plan receives a 5.0 rating, with other plans scored relative to this benchmark.

MoneyGeek examined all 2026 health insurance options available to Montana residents ages 18, 26, 40, 50 and 60. Premium costs reflect 40-year-old rates unless stated otherwise. Our analysis covers Catastrophic, Bronze, Expanded Bronze, Silver, Gold and Platinum metal tiers.

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About Mark Fitzpatrick


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Mark Fitzpatrick, a Licensed Property and Casualty (P&C) Insurance Producer in Connecticut, is MoneyGeek's resident insurance expert. He has spent nearly a decade analyzing the market, first at LendingTree and now at MoneyGeek, where he has produced original research on hundreds of carriers and millions of rates across auto, home, renters, health and life insurance.

He writes about economics and insurance on MoneyGeek so people can make coverage decisions with confidence. His insurance insights have been featured in The Washington Post, The New York Times and NPR, among other media outlets.

Like all MoneyGeek analysts, he draws on independent cost and consumer experience data, and no insurance company partnership influences his recommendations.

Fitzpatrick earned his degrees from Johns Hopkins University (M.A. Economics and International Relations) and Boston College (B.A.). He began his career in financial risk management at State Street. He's also a five-time Jeopardy champion!