Oscar's senior rate of $1,109 monthly is more than double its adult rate of $522. A 60-year-old pays $7,044 more per year for identical HMO coverage. Anyone approaching that age threshold should compare plans and lock in a rate before the next renewal cycle.
Cheapest Health Insurance in Arizona: Affordable Plans for 2026
Antidote Health is the cheapest health insurance provider in Arizona, with an average monthly rate of $551.
Find out if you’re overpaying for health insurance below.

Updated: July 5, 2026
Advertising & Editorial Disclosure
The most affordable health insurance options in Arizona are Antidote Health at $551, Oscar at $559 and Imperial Insurance Companies at $720 monthly.
Oscar leads every age group, but its Gold-tier maximum out-of-pocket reaches $6,694. At $566 monthly with a $2,025 deductible, Oscar Gold costs $528 more per year than Oscar Silver and saves up to $1,376 in deductible exposure when you hit it. Antidote's Catastrophic plan at $353 monthly is worth comparing only if annual medical spending stays well below $4,000.
Cheapest Health Insurance Providers in Arizona
Antidote Health earned the cheapest carrier spot in our analysis at $551 per month for a 40-year-old buyer. Oscar leads every other age group in Arizona, from children at $313 monthly to seniors at $1,109. Though Antidote Health is $8 cheaper than Oscar, its $4,465 average deductible is $1,064 higher. For a 40-year-old who files even one big claim in a year, that gap more than erases the $8 monthly savings. Oscar's $559 rate is the better starting point for most Arizona residents who use their coverage.
| Antidote Health Plan | $551 | $154 | $6,612 | $1,848 |
| Oscar Health Plan, Inc. | $559 | $146 | $6,708 | $1,752 |
| Imperial Insurance Companies | $720 | $15 | $8,640 | $180 |
| Ambetter | $725 | $20 | $8,700 | $240 |
| Cigna Healthcare Of Arizona, Inc | $749 | $44 | $8,988 | $528 |
| UnitedHealthcare | $751 | $46 | $9,012 | $552 |
| Blue Cross Blue Shield | $902 | $197 | $10,824 | $2,364 |
*We determine average monthly costs by rounding the mean of all monthly plan rates for each provider in Arizona. We calculate the monthly difference from the state average by comparing each provider's average rate against the statewide average of $705.
The difference between Antidote and Blue Cross Blue Shield is $4,212 per year. That range means your insurer choice matters far more in Arizona than in states where carriers price within $50 to $75 of each other.
County-level availability shifts some of these rankings. Imperial Insurance Companies offers the cheapest Silver plans in several Arizona counties where Oscar's and Antidote's networks have thinner coverage. If you live outside Maricopa or Pima county, check your specific ZIP code on HealthCare.gov before selecting based on statewide averages.

Antidote Health Plan
Average Monthly Rate
$551Average MOOP
$7,142Average Deductible
$4,465
- pros
HSA-eligible plans for Catastrophic tier
Ranks first for affordability
consHMO plans only with no PPO or EPO
Strict authorization requirements for specialist visits
Antidote Health ranks first for affordability and fifth overall when combining price, deductible and MOOP scores in MoneyGeek's analysis. Its average monthly rate is $551 across all plans.
Antidote has a single HMO network model with consistent prior authorization requirements across all tiers. The tradeoff with flexibility is lower administrative costs and a $551 monthly average that leads Arizona's market.
Monthly premiums range from $211 for Catastrophic HMO coverage for children under 14 to $2,085 for Gold HMO plans for 60-year-olds.
Antidote has a $4,465 average deductible. For anyone with one specialist visit and a prescription renewal per year, Oscar's $3,401 average deductible produces lower total annual spending at nearly the same monthly cost.
Antidote's HMO structure requires prior authorization before every specialist referral. Buyers with chronic conditions or ongoing specialist relationships should verify Antidote's authorization requirements against Oscar's before enrolling.

Oscar
Average Monthly Rate
$559Average MOOP
$5,917Average Deductible
$3,401
- pros
Lowest deductible in Arizona: $3,401 average across all plan types
Gold plan at $566 monthly with $2,025 deductible
consHMO plans only, no PPO or EPO options in Arizona
Gold-tier maximum out-of-pocket of $6,694
Oscar at $559 monthly works for buyers who use their coverage at least twice per year.
Oscar leads every other age group on price in our Arizona analysis from children ($313/month) to seniors ($1,109/month). Its Gold plan at $566 monthly carries a $2,025 deductible. If you expect to reach your deductible, you will pay $528 more annually in Gold premiums. That extra cost buys a $1,376 reduction in deductible exposure.
Oscar's Gold-tier maximum out-of-pocket of $6,694 is the clearest reason to pause. A Gold-plan buyer who reaches that limit pays $4,669 above the $2,025 deductible before cost-sharing ends. If you are expecting high annual medical costs, you should compare Ambetter's Gold plan before committing to Oscar. Ambetter's Silver deductible is $219 lower than Oscar's Silver's. Enrollees who regularly reach their deductible pay less annually with Ambetter's plan structure.
Arizona residents outside the Phoenix metro area should verify Oscar's provider network in their county before enrolling, as its HMO structure limits coverage to a defined service area. Specialist access in lower-population counties may differ from network availability in major metro areas.
Most Affordable Arizona Health Insurance by Metal Level
For 40-year-olds in Arizona, Antidote Health provides the most affordable Catastrophic coverage at $353 monthly and Expanded Bronze at $429. UnitedHealthcare leads Bronze at $541 per month. Oscar has the cheapest Silver at $522 monthly and Gold at $566 with a $2,025 deductible. Arizona has no Platinum tier plans.
| Catastrophic | Antidote Health Plan Of Arizona, Inc. | $353 | $4,234 | $10,600 | $10,600 |
| Expanded Bronze | Antidote Health Plan Of Arizona, Inc. | $429 | $5,146 | $7,860 | $6,135 |
| Silver | Oscar Health Plan, Inc. | $522 | $6,267 | $5,917 | $3,401 |
| Bronze | UnitedHealthcare | $541 | $6,498 | $7,950 | $7,950 |
| Gold | Oscar Health Plan, Inc. | $566 | $6,797 | $6,694 | $2,025 |
*These are average rates for 40-year-olds at each metal tier. Your actual rates vary by age, location and plan type.
If you've predictable annual medical costs above $4,500, Oscar's Gold plan produces lower total spending despite the $213 monthly premium difference. This reflects that the cheapest monthly rate is not always the cheapest annual cost.
How to Get Cheap Health Insurance in Arizona
These tips will help you get solid coverage affordably.
- 1Look Beyond the Cheapest Plans
The cheapest Bronze plan in Arizona costs $541 monthly for a 40-year-old through UnitedHealthcare, but it carries a $7,950 deductible. A Silver plan from Oscar at $522 monthly comes with a $3,401 deductible, a $4,549 difference in what you'd owe before coverage starts.
If you visit a doctor more than twice a year or take prescription medication, Silver-tier plans from Oscar or Antidote Health consistently produce lower total annual costs in our Arizona analysis.
- 2Review your health care usage
Pull your explanation of benefits from last year and total your actual out-of-pocket spending. In our Arizona data, a 40-year-old on Antidote's Expanded Bronze plan pays $429 monthly, $93 less than Oscar's comparable Silver.
But Antidote's $6,135 average deductible means one hospitalization wipes out more than a year of premium savings. The math favors high-deductible plans only if your prior year's total medical spending was under $4,500.
- 3Review HMO options
With no PPO or EPO options available in Arizona, HMO network access is the only structural variable separating one plan from another.
Before enrolling, call your primary care doctor and each current specialist and ask whether they accept the specific plan name you're considering, not just the insurer. A provider who accepts Oscar is not necessarily in-network for every Oscar HMO plan in Arizona.
- 4Check Subsidy Changes for 2026
The enhanced federal subsidies that lowered Arizona premiums from 2021 through 2025 expired at end of 2025. Arizona buyers in 2026 pay more per month after credits than in prior years. Run the subsidy calculator at HealthCare.gov before comparing base premiums. Your after-credit cost determines which carrier ranks lowest for your specific situation.
Buyers earning below 250% of the federal poverty level should choose a Silver plan specifically. Silver is the only metal tier where cost-sharing reductions apply, lowering your deductible from roughly $5,500 to as low as $500 depending on income. A CSR-enhanced Silver plan often costs less annually than a Bronze plan despite the higher monthly premium.
- 5Time your purchase right
Arizona uses the federal HealthCare.gov marketplace. Open Enrollment runs November 1 to January 15. Plans selected by December 15 take effect January 1. Plans selected between December 16 and January 15 take effect February 1. Missing the window means waiting until the following plan year unless a qualifying life event applies.
- 6Compare provider networks
Arizona insurer directories change mid-year and are not always current. Before enrolling, call your primary care physician, any current specialists and your preferred hospital directly. Ask whether they accept the specific plan name, not just the insurer brand. Being in-network for one Oscar plan doesn't mean coverage extends to all Oscar plans in Arizona.
Cheap Arizona Health Insurance: Personalized Picks
The cheapest HMO Silver plan for a 40-year-old in Arizona is Antidote Health at $499 monthly. Use the filters below to match plans to your age, plan type and metal tier. If you rarely use coverage, filter to Catastrophic or Expanded Bronze. If you use your coverage regularly, start with Silver.
| Antidote Health Plan Of Arizona, Inc. | Silver Complete 4 $0 Tier-1 Pcp Visits, $0 Antidote 24/7 Virtual Pcp/Urg/Chronic Care, $0 Core Rx | $499 | HMO | Silver | $6,393 | $4,386 | 40 |
| Oscar Health Plan, Inc. | Silver Simple Pcp Saver | $509 | HMO | Silver | $5,793 | $3,243 | 40 |
| Antidote Health Plan Of Arizona, Inc. | Silver Complete+Dental 4 $0 Tier-1 Pcp Visits, $0 Antidote 24/7 Virtual Pcp/Urg/Chronic Care, $0 Core Rx | $510 | HMO | Silver | $6,393 | $4,386 | 40 |
| Oscar Health Plan, Inc. | Silver Classic Standard | $510 | HMO | Silver | $5,657 | $3,100 | 40 |
| Oscar Health Plan, Inc. | Silver Simple Diabetes | $517 | HMO | Silver | $6,143 | $3,557 | 40 |
| Cigna Healthcare Of Arizona, Inc | Connect Silver Soaz 6200 Indiv Med Deductible | $519 | HMO | Silver | $6,089 | $3,554 | 40 |
| Oscar Health Plan, Inc. | Silver Simple Chronic Care Ckm | $522 | HMO | Silver | $6,200 | $3,357 | 40 |
| Oscar Health Plan, Inc. | Silver Simple Specialist Saver With Copd | $522 | HMO | Silver | $5,907 | $3,667 | 40 |
| Cigna Healthcare Of Arizona, Inc | Connect Silver Soaz 4000 Indiv Med Deductible | $523 | HMO | Silver | $6,164 | $2,361 | 40 |
| Cigna Healthcare Of Arizona, Inc | Connect Silver Soaz Cms Standard | $523 | HMO | Silver | $5,657 | $3,100 | 40 |
All ten HMO Silver plans for a 40-year-old fall within $24 per month of each other, from $499 to $523. The Antidote plan at $499 is $10 cheaper than Oscar's cheapest Silver at $509, but its deductible of $4,386 is $1,143 higher. The premium gap narrows at the plan level, but the deductible trade-off holds.
Which Arizona Health Insurance Provider Is Right for You?
Oscar at $559 monthly is the stronger choice for anyone who uses their coverage regularly. At $551, Antidote is the right call only if your annual medical spending are low enough that you don't reach the $4,465 average deductible. Imperial and Ambetter price between the top two and the national carriers. Cigna, UnitedHealthcare and Blue Cross Blue Shield serve buyers with prior network ties or Bronze-tier requirements.
Antidote Health | Lowest monthly rate, minimal usage | Expecting one or more claims per year; Oscar's $3,401 deductible is $1,064 lower at only $8 more monthly |
Oscar Health | Regular users, prescription coverage | If you're expecting to reach the MOOP; $4,669 in additional cost-sharing sits above the $2,025 deductible before the plan covers 100% of costs |
Imperial Insurance Companies | Budget-conscious buyers priced out of top two | Eligible for Oscar or Antidote; $161/month more than Oscar with no deductible or MOOP advantage; $1,932 more per year |
Ambetter | Metro-area residents with stable provider networks | Rural county residents and buyers eligible for Oscar; $166/month more than Oscar with no deductible advantage; network thins outside major Arizona metros |
Cigna Healthcare of Arizona | Buyers with existing Cigna employer relationships | Without prior Cigna employer network ties; $190/month more than Oscar with no documented deductible or MOOP advantage in MoneyGeek's analysis; $2,280 more per year |
UnitedHealthcare | Bronze-tier buyers only | Silver, Gold or Catastrophic buyers; $2,304 more per year than Oscar with no structural advantage. Bronze buyers: compare Antidote Expanded Bronze at $429/month with a $6,135 deductible vs UHC Bronze's $7,950 |
Blue Cross Blue Shield | Established BCBS network relationships | Current doctors are also available through Oscar or Antidote; premium gap is $351/month over Antidote and $343/month over Oscar, confirm network coverage before paying the difference |
Make sure you get the best insurance rate. Compare quotes from the top insurance companies.
Affordable Health Insurance in Arizona: FAQ
Find answers to the most common health insurance questions for Arizona residents:
Start by calculating how much you spent on medical care last year. If your total was under $2,000, a high-deductible plan from Antidote Health or an Expanded Bronze plan will likely cost you less overall. If your total was under $2,000, a high-deductible plan from Antidote Health or an Expanded Bronze plan costs you less overall.
Check your subsidy eligibility through HealthCare.gov before comparing plans. Premium tax credits reduce your monthly cost based on household income. The best plan without subsidies may not be the best plan after credits are applied.
Arizona health insurance averages $705 monthly or $8,460 annually across all plan types and metal levels for 2026. Monthly premiums span from $211 to $2,631, varying by age, chosen coverage tier and plan type.
Arizona doesn't require health insurance, and the federal mandate penalty was eliminated in 2019. Without coverage, you'll pay all medical costs out-of-pocket and lose access to subsidized marketplace plans outside open enrollment periods. Insurance covers the cost of unexpected medical bills and gives you access to preventive care at lower cost-sharing rates.
It depends on how much coverage you use. Antidote Health at $551 monthly is $8 cheaper than Oscar, but its average deductible of $4,465 is $1,064 higher. If you expect one medical event per year, that deductible gap erases more than a year of premium savings.
Oscar is the better choice for anyone who visits a doctor more than twice a year, takes prescription medication or wants lower out-of-pocket exposure. For the lowest possible monthly rate with minimal expected usage, Antidote's Bronze and Catastrophic plans are worth comparing first.
The cheapest individual plan for a 40-year-old in our Arizona data is Antidote Health's Silver Complete HMO at $499 monthly, with a $4,386 deductible. Oscar's Silver Simple PCP Saver follows at $509 monthly with a $3,243 deductible.
If you want the cheapest Catastrophic plan, Antidote Health prices at $353 monthly. For the cheapest Gold plan, Oscar comes at $566 monthly with a $2,025 deductible.
Our Methodology
We analyzed plan data from seven Arizona marketplace carriers across five age profiles. Data was pulled from the federal health insurance marketplace for the 2026 plan year.
Arizona's health insurance marketplace makes direct comparison difficult. We built a standardized analysis framework to help you identify genuinely affordable coverage rather than just the lowest advertised premium.
Our Sample Structure
We pulled plan data from the federal health insurance marketplace for consumers aged 18 to 60, focusing on five life stages where insurance needs and costs shift dramatically: 18 (new adult coverage), 26 (aging off parent plans), 40 (mid-career stability), 50 (pre-Medicare planning) and 60 (final years before Medicare eligibility). This age distribution captures how Arizona insurers price risk across different demographics.
Why We Use 40-Year-Olds as Our Baseline
Our cheapest overall rankings center on 40-year-old premiums because this age group represents the largest segment of marketplace enrollees and sits at a neutral pricing point, old enough that premiums reflect real actuarial risk but young enough to avoid the steep increases that hit consumers in their 50s. This baseline lets you compare provider pricing strategies on equal footing.
Understanding the Premium-Deductible Tradeoff
Age-specific rankings show actual costs for each demographic, but cheaper monthly premiums come with higher deductibles and out-of-pocket maximums. A plan that saves you $100 monthly might cost you $3,000 more when you file a claim. We include deductible and maximum out-of-pocket data alongside premiums so you can calculate your total potential health care spending, not just your monthly bill.
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About Mark Fitzpatrick

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 produces original research on hundreds of carriers and millions of rates across auto, home, renters, health and life insurance.
He covers economics and insurance at MoneyGeek, and his work has been featured in The Washington Post, The New York Times and NPR, among other outlets.
Like all MoneyGeek analysts, he draws on independent cost and consumer experience data. No insurance company partnership influences his recommendations.
Mark holds a B.A. from Boston College and an M.A. in Economics and International Relations from Johns Hopkins University. He started his career in financial risk management at State Street and is also a five-time “Jeopardy!” champion.
Sources
- HealthCare.gov. "Welcome to the Health Insurance Marketplace." Accessed July 15, 2026.






