How does Ameristar Casino Resort Spa St. Charles compare to other 4 star hotels in St. Charles?

On average, Ameristar Casino Resort Spa St. Charles is less than the St. Charles average rate for 4 star hotels. The nightly rate at Ameristar Casino Resort Spa St. Charles is typically $165, whereas the nightly rate in St. Charles is $80 more. Visit the hotel page for more details.

How far is Ameristar Casino Resort Spa St. Charles from Lambert-St Louis?

There are 6.3 mi between Lambert-St Louis and Ameristar Casino Resort Spa St. Charles. The drive to and from the airport should be about 18 mins, depending on traffic. Take into account high traffic times, especially near more metropolitan areas. Visit the hotel page for more details.

What is the best way to get to Ameristar Casino Resort Spa St. Charles from Lambert-St Louis?

Ameristar Casino Resort Spa St. Charles has parking available on site for customers of the hotel. With that in mind, the most efficient way to not only get from Lambert-St Louis to the hotel, but also around St. Charles during your stay may be renting a car. Car rentals in St. Charles are on average $43/day. Another more common option is to just take a taxi or rideshare service from the airport to Ameristar Casino Resort Spa St. Charles. The nearest airport to the hotel is Lambert-St Louis. Visit the hotel page for more details.

Are there food options at Ameristar Casino Resort Spa St. Charles?

Ameristar Casino Resort Spa St. Charles does have a restaurant on site that guests and non-guests can use. Ask the front desk for kitchen hours or call Ameristar Casino Resort Spa St. Charles at +1 636 949 7777 . Guests staying at Ameristar Casino Resort Spa St. Charles are welcomed by hotel staff to order room service directly from the kitchen to their room. Visit the hotel page for more details.

Does Ameristar Casino Resort Spa St. Charles have a pool?

Judging by our data, Ameristar Casino Resort Spa St. Charles does not have a pool on site, but hotels regularly make additions and changes to their venues and do not always notify us. It would be best to call Ameristar Casino Resort Spa St. Charles at +1 636 949 7777 . Visit the hotel page for more details.

How close is Ameristar Casino Resort Spa St. Charles to St. Charles city center?

Ameristar Casino Resort Spa St. Charles is 1.5 mi away from the city center of St. Charles, where you can find interesting sights such as St. Charles Historic District. Visit the hotel page for more details.

What is the phone number for Ameristar Casino Resort Spa St. Charles?

The best contact number for Ameristar Casino Resort Spa St. Charles is +1 636 949 7777 . Visit the hotel page for more details.

Does Ameristar Casino Resort Spa St. Charles have Wi-Fi available?

Yes, Ameristar Casino Resort Spa St. Charles has Wi-Fi available to hotel guests. Visit the hotel page for more details.

What time is check-out for Ameristar Casino Resort Spa St. Charles?

For Ameristar Casino Resort Spa St. Charles, the required check-out time is 11:00 AM. Check-in may be available from 4:00 PM. Any special requests should be made with the concierge. Visit the hotel page for more details.

How much is a room at Ameristar Casino Resort Spa St. Charles?

Prices may fluctuate based on room type, dates, and availability. You can find great room deals for Ameristar Casino Resort Spa St. Charles at the moment between $161 and $333 a night. Enter preferred dates in the form above to see the best-matched deals for you. Visit the hotel page for more details.

What is the distance from Ameristar Casino Resort Spa St. Charles, St. Charles to Lewis & Clark Boat House and Museum?

The distance from Ameristar Casino Resort Spa St. Charles to Lewis & Clark Boat House and Museum, St. Charles is about 0.4 mi. Visit the hotel page for more details.

Is St. Charles Historic District, St. Charles close to Ameristar Casino Resort Spa St. Charles?

Yes, St. Charles Historic District is only 0.7 mi from Ameristar Casino Resort Spa St. Charles. Visit the hotel page for more details.

How many operators does momondo search for hotels in St. Charles?

The number of operators available for hotels in St. Charles is 105 as of October 2025. Visit the hotel page for more details.

When did momondo last update prices for hotels in St. Charles?

Prices for hotels in St. Charles refresh daily. Visit the hotel page for more details.

Ameristar Casino Resort Spa St. Charles in St. Charles, the United States from $153: Deals, Reviews, Photos

4 stars

1 Ameristar Boulevard, St. Charles, MO 63301

+1 636 949 7777

8.1

Very good

298 verified ratings

$153

Rate

rate per night

About Ameristar Casino Resort Spa St. Charles, St. Charles

Boasting a Jacuzzi, a sauna and an indoor pool, Ameristar Casino Resort Spa St Charles is located in Saint Charles and provides comfortable accommodation. It also features laundry facilities, an express check-in and check-out feature and a games room. The resort has an atm/cash machine, a dry cleaning service and luggage storage. Additionally, the multilingual staff are available to provide assistance. Ameristar Casino Resort Spa St Charles has 397 rooms that are fitted with all the essentials to ensure a comfortable stay. For guests who enjoy exploring local eateries, there is a wide range right on the doorstep. Under a 15-minute drive away, Lambert-St. Louis International Airport is within easy reach.

Ameristar Casino Resort Spa St. Charles photos

Ameristar Casino Resort Spa St. Charles room price & deals

lun. 11/3

mar. 11/4

Deluxe room

1 king bed

$181

nightly with fees

2 queen beds

$236

nightly with fees

1 king bed

$848

nightly with fees

Queen room

2 queen beds

$153

nightly with fees

bed type unknown

$174

nightly with fees

bed type unknown

$176

nightly with fees

Standard room

bed type unknown

$172

nightly with fees

bed type unknown

$212

nightly with fees

bed type unknown

$302

nightly with fees

Double room

bed type unknown

$289

nightly with fees

King room

bed type unknown

$156

nightly with fees

bed type unknown

$176

nightly with fees

bed type unknown

$177

nightly with fees

*Total includes estimated local taxes & fees payable on check out.

Prices are based on 1 night, including fees but not including taxes.

Resort Amenities & Facilities

Spa and wellness center
Restaurant
Bar/Lounge
Room service
Free Wi-Fi
Coffee machine
Free parking
Wi-Fi available in all areas
Flat-screen TV
Free toiletries

Services and conveniences

ATM on-site
Room service
Meeting/Banquet facilities
24hr front desk

Basics

Free Wi-Fi
Wi-Fi available in all areas
Internet
Free toiletries

Dining

Restaurant
Bar/Lounge
Coffee machine

Things to do

Casino
Gift shop
Night club

Spa

Spa and wellness center
Spa
Massage

Accessibility and suitability

Non-smoking rooms available
Elevator

Parking and transportation

Free parking

Media and entertainment

Flat-screen TV

Bathroom

Hairdryer

Laundry

Iron and ironing board

Ameristar Casino Resort Spa St. Charles Reviews

8.1

Very good298 verified ratings

8.1Friends

7.6Families

8.6Couples

8.8Solo

Pros +

"The food is good, large portions." (in 2 reviews)
Casino staff was very friendly as well as the front desk (in 2 reviews)
The staff was very friendly though & helpful with my questions. (in 15 reviews)

Cons -

Never got house keeping in two days (in 3 reviews)
Front desk busy answering phone while we waited to check out (in 2 reviews)
Apparently the Ameristar does not have truly non smoking rooms. (in 12 reviews)

Ameristar Casino Resort Spa St. Charles room booking info

Value for money

7.1

Location rating

8.8

Distance to city center

1.5 mi

Nearest Airport

Lambert-St Louis

Distance to airport

6.3 mi

Check in/Check out

Check in anytime after 4:00 PM, check out anytime before 11:00 AM

Cancellation/prepayment

Cancellation/prepayment policies vary by room type and provider.

Frequently asked questions

How does Ameristar Casino Resort Spa St. Charles compare to other 4 star hotels in St. Charles?
On average, Ameristar Casino Resort Spa St. Charles is less than the St. Charles average rate for 4 star hotels. The nightly rate at Ameristar Casino Resort Spa St. Charles is typically $165, whereas the nightly rate in St. Charles is $80 more.
How far is Ameristar Casino Resort Spa St. Charles from Lambert-St Louis?
There are 6.3 mi between Lambert-St Louis and Ameristar Casino Resort Spa St. Charles. The drive to and from the airport should be about 18 mins, depending on traffic. Take into account high traffic times, especially near more metropolitan areas.
What is the best way to get to Ameristar Casino Resort Spa St. Charles from Lambert-St Louis?
Ameristar Casino Resort Spa St. Charles has parking available on site for customers of the hotel. With that in mind, the most efficient way to not only get from Lambert-St Louis to the hotel, but also around St. Charles during your stay may be renting a car. Car rentals in St. Charles are on average $43/day. Another more common option is to just take a taxi or rideshare service from the airport to Ameristar Casino Resort Spa St. Charles. The nearest airport to the hotel is Lambert-St Louis.
Are there food options at Ameristar Casino Resort Spa St. Charles?
Ameristar Casino Resort Spa St. Charles does have a restaurant on site that guests and non-guests can use. Ask the front desk for kitchen hours or call Ameristar Casino Resort Spa St. Charles at +1 636 949 7777. Guests staying at Ameristar Casino Resort Spa St. Charles are welcomed by hotel staff to order room service directly from the kitchen to their room.
Does Ameristar Casino Resort Spa St. Charles have a pool?
Judging by our data, Ameristar Casino Resort Spa St. Charles does not have a pool on site, but hotels regularly make additions and changes to their venues and do not always notify us. It would be best to call Ameristar Casino Resort Spa St. Charles at +1 636 949 7777.
How close is Ameristar Casino Resort Spa St. Charles to St. Charles city center?
Ameristar Casino Resort Spa St. Charles is 1.5 mi away from the city center of St. Charles, where you can find interesting sights such as St. Charles Historic District.
What is the phone number for Ameristar Casino Resort Spa St. Charles?
The best contact number for Ameristar Casino Resort Spa St. Charles is +1 636 949 7777.
Does Ameristar Casino Resort Spa St. Charles have Wi-Fi available?
Yes, Ameristar Casino Resort Spa St. Charles has Wi-Fi available to hotel guests.
What time is check-out for Ameristar Casino Resort Spa St. Charles?
For Ameristar Casino Resort Spa St. Charles, the required check-out time is 11:00 AM. Check-in may be available from 4:00 PM. Any special requests should be made with the concierge.
How much is a room at Ameristar Casino Resort Spa St. Charles?
Prices may fluctuate based on room type, dates, and availability. You can find great room deals for Ameristar Casino Resort Spa St. Charles at the moment between $161 and $333 a night. Enter preferred dates in the form above to see the best-matched deals for you.
What is the distance from Ameristar Casino Resort Spa St. Charles, St. Charles to Lewis & Clark Boat House and Museum?
The distance from Ameristar Casino Resort Spa St. Charles to Lewis & Clark Boat House and Museum, St. Charles is about 0.4 mi.
Is St. Charles Historic District, St. Charles close to Ameristar Casino Resort Spa St. Charles?
Yes, St. Charles Historic District is only 0.7 mi from Ameristar Casino Resort Spa St. Charles.
How many operators does momondo search for hotels in St. Charles?
The number of operators available for hotels in St. Charles is 105 as of October 2025.
When did momondo last update prices for hotels in St. Charles?
Prices for hotels in St. Charles refresh daily.