Cheapest ACA plans in Hawaii for 2026

Cheapest plans by metal tier

Lowest 2026 monthly premium for a single 40-year-old non-tobacco user, on-exchange, before any subsidy. Per-age figures derived from the CMS QHP Landscape file using the HHS standardized age-rating curve (45 CFR 147.102).

The actual cheapest plan in major counties

Same data the search returns: carrier, plan name, monthly premium, individual deductible, individual MOOP. Computed for a single 40-year-old non-tobacco user, before any subsidy. Catastrophic plans excluded because adults 30+ typically need a hardship-exemption certificate to enroll.

The actual cheapest plan for a family of four

Two 40-year-old adults and two kids in the 0-14 age band, before any subsidy. Carrier, plan name, premium, deductible, and MOOP exactly as the search would return them.

Subsidies: federal APTC only (no state premium subsidy)

Hawaii does not fund a supplemental state premium subsidy or §1332 reinsurance waiver. Federal programs apply:

1. Federal Advance Premium Tax Credit (APTC). Households 100-400% FPL on the PY2026 standard ACA contribution curve. Hawaii uses its own FPL table (higher than the contiguous 48), so dollar thresholds are higher than in other states. The ARPA / IRA enhanced subsidies expired 2025-12-31 and are not in effect for 2026.
2. Federal cost-sharing reductions (CSRs). Households 100-250% FPL enrolled in a Silver plan receive reduced deductibles, copays, and out-of-pocket maximums automatically.

Hawaii expanded Medicaid effective January 2014 through Med-QUEST. Adults 19-64 with income up to 138% of the (higher) Hawaii FPL table qualify regardless of parental status or disability, so there is no coverage gap in Hawaii.

The Hawaii Prepaid Health Care Act shapes the individual market

Hawaii's Prepaid Health Care Act (HRS Chapter 393, enacted 1974) requires employers to offer comprehensive health insurance to any employee working 20 or more hours per week for four consecutive weeks, with employers paying at least 50% of the premium. This predates ACA by nearly four decades, and it drives most working Hawaii residents into employer coverage rather than the individual market. As a result, Hawaii's individual ACA marketplace is one of the smallest in the country by enrollment, and carrier choice is concentrated. The Act is administered by the Hawaii Department of Labor and Industrial Relations (DLIR) and is separate from ACA employer-shared-responsibility rules.

Catastrophic plans in Hawaii follow federal rules

Hawaii follows the federal ACA default: Catastrophic coverage is available to enrollees under age 30, or at any age with a hardship / affordability exemption. The PY2026 federal auto-expansion applies. APTC does not apply to Catastrophic plans.

Tobacco surcharges follow the federal 1.5x default in Hawaii

Hawaii applies the federal ACA default (45 CFR 147.102): carriers may charge tobacco users up to 50% more than non-users (a 1.5-to-1 rate ratio). The Hawaii Department of Commerce and Consumer Affairs Insurance Division reviews rate filings under HRS Chapter 431. No Hawaii-specific cap below the federal 1.5x ceiling has been identified.

Carriers selling 2026 plans in Hawaii

2 carriers, 190 plans across 5 counties. 85 sold on Healthcare.gov, 105 off-exchange-only direct from carriers. Hawaii Medical Service Association (HMSA, the state's BCBS licensee) and Kaiser Permanente Foundation Health Plan dominate the Hawaii individual market. University Health Alliance (UHA) and a few smaller carriers round out the options, though many rural neighbor islands see effectively a two-carrier market.

Enrollment

Open Enrollment for 2026 coverage runs November 1, 2025 through January 15, 2026. Enroll by December 15 for a January 1 effective date; December 16 through January 15 takes effect February 1. Special Enrollment is available year-round for qualifying life events.

Direct enrollment: healthcare.gov.

Frequently asked questions