South Dakota splits its dental geography in half: Sioux Falls anchors the east, Rapid City the west, and plenty of residents shop border towns in Iowa, Minnesota, or Nebraska besides. The plan worth having is priced identically everywhere and honored in all of those offices.
Careington 500 Series is the best dental savings plan for most South Dakotans: $12.95/mo ($129/yr plus a one-time $20 fee), one of the largest U.S. dentist networks, no waiting periods, 20–60% off covered procedures. Cheapest: Humana at $6.99/mo, strongest for seniors needing dentures or implants. Largest published network: Aetna at 262,000+ locations nationwide.
Same plans and prices nationwide. Ranking reflects value for most buyers: price, network usefulness, and savings depth.
| # | Plan | From / mo | Network |
|---|---|---|---|
| 1 | Careington 500 SeriesBest Overall | $12.95/mo($129/yr) | One of the largest in the U.S. |
| 2 | Humana Dental SavingsBest for Seniors | $6.99/mo | 135,000+ |
| 3 | 1DentalBest for Families | $14.58/mo($175/yr) | Careington network, one of the largest in the U.S. |
| 4 | Aetna Dental SavingsLargest Network | $7.99/mo($75/yr) | 262,000+ |
| 5 | Cigna Dental SavingsBest Transparency | $8/mo($96/yr) | ~110,000 |
Network counts above are national figures published by the carriers. None of them publish a South Dakota-only dentist count, so run each plan's ZIP search before you commit.
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Prices never do, whatever state-guide pages promise. None of the five reviewed plans sells a South Dakota product, fee schedule, or rate; all five bill nationally whether you live in Sioux Falls or Brookings. What South Dakota does change is which strengths deserve top billing. Medicare does not cover routine dental, and families paying cash feel insurance's design flaws hardest: 6–12 month waits for major work and $1,000–$2,000 annual caps that one root canal can erase.
That pushes 1Dental up the shortlist for this state's most common buyer: $229/year covers a household of 3+, $211/year two members, and $175/year a single, all on the Careington network with a 30-day guarantee and no setup fee. East side or west side, one membership follows the whole family. Careington stays the overall pick at $12.95/month for its breadth and record back to 1979.
The east-west split and the border towns set the verification step here. The membership keeps working across state lines, so care in Sioux Falls, Rapid City, or a border-town office in Iowa, Minnesota, or Nebraska all bills the same way, but participation differs practice by practice. Search your home ZIP code in each plan's directory before enrolling, then search any out-of-state office you use too.
The catch, stated plainly once more: these plans shrink bills instead of paying them. Even a steep discount leaves real money out of pocket on big cases, and savings vary by procedure and office. For most cash-paying South Dakotans, immediate uncapped discounts still beat waiting out an insurance clock, east side, west side, or across the line.
We publish audited national ranges instead of invented South Dakota fee schedules. Sioux Falls and Rapid City offices often sit above these figures; small-town practices below them. Ask any office for the plan's member rate before you book.
| Procedure | Typical retail | Typical with a plan |
|---|---|---|
| Composite filling | $200–$400 | $95–$145 (published Careington member price) |
| Single crown | $1,300 avg ($800–$2,500 range) | $520–$1,040 after a 20–60% discount |
| Routine cleanings and exams | Varies by office | Discounted the same way under every plan listed |
Filling numbers per our filling cost breakdown and filling cost without insurance. Crown numbers per our crown cost breakdown.
Want the short version? Our free advisor matches you across all seven reviewed plans in about a minute, or read our South Dakota statewide guide for more depth.
For most uninsured South Dakotans, Careington 500 Series at $12.95/month ($129/year plus a one-time $20 sign-up fee) is the best dental savings plan. It pairs one of the largest U.S. networks with an operating record back to 1979. Retirees needing dentures or implants should weigh Humana at $6.99/month first, and option-hunters across Sioux Falls and Rapid City fit Aetna's 262,000+ locations.
Prices are identical across state lines, so treat this as a ZIP-code decision: the best plan in South Dakota is the cheapest one that includes a dentist you can actually reach.
Not among the plans we review. All five are national discount memberships sold at the same price in South Dakota as elsewhere. Any page advertising exclusive Mount Rushmore State rates invented them.
Participation varies office by office and no carrier publishes counts for Sioux Falls, Rapid City, Aberdeen, or any other South Dakota market. Search the plan's dentist directory by ZIP before enrolling, or call the office and ask whether they accept the plan by name.
No. They are discount memberships: no claims, no deductibles, no waiting periods, no annual maximums. You pay the discounted fee directly to the participating dentist at each appointment.
Yes. Every membership here is national, so it discounts participating dentists in any state with no re-enrollment. Confirm the specific out-of-state office accepts the same plan before you make the drive.
Yes. Once insurance reaches its annual maximum, the plan discounts additional work beyond the cap. Coordinate with the billing office before treatment so both apply correctly.