Avg. for October
Select dates to see prices and availability
Avg. for October
Nightly prices at Ameristar Casino Resort and Spa (St. Charles) average $174 in January, the cheapest month, and $220 in June, the most expensive, based on the last 12 months.
| Month | Average price |
|---|---|
| January | $174 |
| February | $179 |
| March | $191 |
| April | $202 |
| May | $199 |
| June | $220 |
| July | $212 |
| August | $195 |
| September | $192 |
| October | $196 |
| November | $214 |
| December | $181 |
Most expensive: June (~$220)
Cheapest: January (~$174)
Parking
Restaurant
Casino
Non-Smoking Rooms
Room Service
Banquet Facilities
Ameristar Casino St. Charles (0.1 miles)
Frontier Park (0.4 miles)
Historic Main Street (0.6 miles)
Lewis & Clark Boathouse and Nature Center (0.6 miles)
Missouri Artists on Main (1.1 miles)
First Missouri State Capitol Historic Site (1.2 miles)
6
Room details
Sleeps 2
6
Room details
Sleeps 4
Based on 1,076 verified reviews
AI-generated summary based on recent guest reviews
Ameristar Casino Resort and Spa (St. Charles) draws praise for very large suite-style rooms and a convenient location near historic St. Charles, but reviews frequently mention facility limitations, variable service, and inconsistent experiences that can affect overall value.
Read moreWas this helpful?
David
2 weeks ago
·
Stayed 1 night
Randy
3 weeks ago
·
Stayed 3 nights
Donna
3 weeks ago
·
Stayed 2 nights
Cynthia
Sep 28, 2026
·
Stayed 1 night
Desmond
Sep 27, 2026
·
Stayed 1 night
Check-in
Check-out
From 16:00 to 23:59
Before 11:00
Yes, parking is available on-site and is free for guests. It includes both covered and uncovered options.
Pets are not allowed at the property, but service animals are exempt from this policy.
Check-in is from 4:00 PM until 11:59 PM, and check-out is at 11:00 AM. Early check-in and late check-out are available for a fee, subject to availability.
The property features step-free entrances, wheelchair-accessible facilities, and elevators. Specific details about accessible rooms and bathrooms are not provided.
The hotel is located in the heart of St. Charles, just 0.1 miles from Ameristar Casino St. Charles and a 4-minute drive from Family Arena. It is also 2 miles from Lindenwood University and 2.5 miles from Katy Trail.
Yes, the hotel has a seasonal outdoor swimming pool, which is open from May 22 to September 29, with access available from 10:00 AM to 6:00 PM.
Children are allowed at the property. The minimum age for children to stay for free is not specified.
The hotel offers cribs for a fee of USD 30.00 per night and rollaway beds for the same fee. Advance request for these items is required.
Have a question?
Instant AI responses are based on hotel information
Over the next 60–90 days, room rates at Ameristar Casino Resort and Spa in St. Charles typically land around $151 a night for two guests, ranging from $148 to $1,680 on peak dates.
January is the busiest month for demand, while April is the quietest month to visit Ameristar Casino Resort and Spa in St. Charles. If you prefer fewer crowds and easier access to amenities, plan for early spring when demand drops sharply.
Ameristar Casino Resort and Spa in St. Charles sits near Historic Main Street, the Lewis & Clark Boathouse and Nature Center, and the St. Charles Convention Center, making it convenient for sightseeing and events. The property also appeals to couples and families and leans into Luxury and Spa / Relaxation themes.
January is the cheapest month to stay at Ameristar Casino Resort and Spa in St. Charles, averaging $218 a night; June is the priciest month at $270. April is the quietest month for crowds, so the lowest rates and the least-busy month do not coincide.
Ameristar Casino Resort and Spa in St. Charles posts a median rate of $208 a night, which is cheaper than 5 of 17 comparable hotels nearby and compared with a peer median of about $176. That places it somewhat below the neighborhood typical for St. Charles.
The current price at Ameristar Casino Resort and Spa (St. Charles) in St. Charles is $215 per night for 2 guests, which is typical for this hotel: within 5% of its $208 average over the last 60 days. Most nights over that period fell between $152 and $703.
Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
Su | Mo | Tu | We | Th | Fr | Sa |
|---|---|---|---|---|---|---|
Cheaper
Pricier
Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.