The average motel cost in South Dakota ranges from about $40 to $65 for a basic room in an off-peak small town to $170 or more in the Black Hills in summer, and much higher during the Sturgis Motorcycle Rally. Sources publish different statewide averages, so use the ranges below as planning estimates and check the all-in price for your exact dates.
Average Motel Cost in South Dakota: Quick Answer

South Dakota motel prices swing with tourism. Summer demand around Mount Rushmore, Badlands National Park and the Black Hills lifts rates, while winter and non-event weeks are much cheaper. The ranges below come from booking-site listings and earlier price summaries; they are snapshots, not guaranteed averages.
| Type of stay | Reported nightly range | Notes |
|---|---|---|
| Basic roadside motel, off-peak | About $40 to $65 | Small towns along I-90 and I-29 |
| Mid-range motel | About $90 to $140 | Examples reported in Custer and Wall |
| Summer near Mount Rushmore | Around $170 | Keystone and Rapid City, peak season |
| Sioux Falls | Around $140 | Business and airport-area demand |
| Sturgis Rally week | $300 to $500 or more | Early August, often with minimum stays |
What Drives South Dakota Motel Prices

- Season. June through August is the busiest stretch in the Black Hills and Badlands. Winter is the cheapest time in most towns.
- The Sturgis Motorcycle Rally. Held in early August, it affects Sturgis, Rapid City, Deadwood and towns for many miles around. Expect high prices and multi-night minimums.
- Location. Keystone, Custer and Rapid City cost more in summer than small prairie towns along the interstate.
- Amenities. Free breakfast, an indoor pool and free parking add value, especially for families.
Taxes and Fees
The room rate shown online often excludes taxes. South Dakota charges a state sales tax, a state tourism tax on lodging, and many cities add their own lodging taxes, so the total is commonly several percentage points to roughly a tenth above the room rate. Check the itemized price before paying, or look up current rates with the South Dakota Department of Revenue. Some motels also charge pet fees, so confirm the policy first.
How to Pay Less

- Avoid rally week unless you are attending. Sleeping 30 to 60 minutes from Sturgis can cost far less.
- Book summer rooms early. Black Hills motels near the main attractions often sell out; free-cancellation rates let you rebook if prices fall.
- Travel in May, September or October. Many attractions stay open with lower rates and smaller crowds.
- Stay outside the tourist core. Towns off the main Black Hills circuit, and along I-90 east of Rapid City, usually charge less.
- Use loyalty and member discounts. AAA, AARP and brand programs sometimes cut the rate; compare against the motel’s own website.
For nearby states, see our North Dakota, Nebraska and Wyoming motel guides. Looking for something more upscale? Read the South Dakota resort cost guide, or the national average motel cost overview.
Frequently Asked Questions
How much does a motel cost per night in South Dakota?
Basic off-peak motels have been listed from about $40 to $65, mid-range motels about $90 to $140, and summer rooms near Mount Rushmore around $170. Rates change daily, so check your exact dates.
When is the cheapest time to book a motel in South Dakota?
Winter and the shoulder months of May, September and October are usually cheapest outside event weeks. Summer in the Black Hills and the early-August Sturgis Motorcycle Rally are the most expensive times.
How much do motels cost during the Sturgis Rally?
Basic motel rooms in and near Sturgis have been reported at $300 to $500 or more per night during rally week, often with multi-night minimums. Staying farther away usually costs less.
What taxes are added to a South Dakota motel bill?
South Dakota applies a state sales tax and a state tourism tax to lodging, and many cities add local lodging taxes. The total varies by town, so review the itemized price before you pay.
Bottom Line
Budget about $40 to $65 for a basic off-peak motel and $90 to $170 for a comfortable summer room in the Black Hills, and avoid Sturgis rally week unless you plan for premium prices. Always compare the final total for your dates.