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 | $181 |
| 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 1,058 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?
Rhett
2 weeks ago
·
Stayed 1 night
Antoinette
3 weeks ago
·
Stayed 1 night
Ryan
3 weeks ago
·
Stayed 1 night
Mary
4 weeks ago
·
Stayed 1 night
Ronald
Aug 31, 2026
·
Stayed 2 nights
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.
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Instant AI responses are based on hotel information
Over the next 60–90 days, room rates at Ameristar Casino Resort and Spa (St. Charles) typically land around $149 a night for two guests, ranging from $148 to $652 on peak dates.
April is the quietest month to visit Ameristar Casino Resort and Spa (St. Charles), while demand peaks in September, so early spring offers the most relaxed experience and easiest availability.
January is the cheapest month to stay at Ameristar Casino Resort and Spa (St. Charles), averaging $218 a night; June is the priciest at $270, though April is the quietest month for crowds.
Ameristar Casino Resort and Spa (St. Charles) sits close to Historic Main Street, the Lewis & Clark Boathouse and Nature Center, and the Family Arena, making it convenient for couples and families seeking a mix of relaxation and local sightseeing in Missouri.
The current price at Ameristar Casino Resort and Spa (St. Charles) in St. Charles is $147 per night for 2 guests, which is low for this hotel: about 30% below its $211 average over the last 60 days. Most nights over that period fell between $163 and $405.
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Cheaper
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Average nightly price across deals, with taxes & fees.
Prices in USD for 2 guests, updated daily.