Find Resorts & Hotels with Spas in O'Fallon, MO

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Check availability on O'Fallon Resorts & Hotels with Spas

Tonight
8 Feb - 9 Feb
Tomorrow
9 Feb - 10 Feb
Next weekend
13 Feb - 15 Feb
In two weeks
20 Feb - 22 Feb

Our top choices for O'Fallon hotels with a spa

Hot tub, body treatments, hydrotherapy, aromatherapy, body scrubs

Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa
4.5 star property
St. Charles
8.4 out of 10, Very Good, (1,003 reviews)
"The room was great. I enjoyed my stay. "
United States
Wanda
The price is AED 724
AED 907 total
includes taxes & fees
12 Feb - 13 Feb
Ameristar Casino Resort and Spa
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
View all properties

Choose what matters most at spa hotels in O'Fallon

Pool
Breakfast included

Top O'Fallon Hotel Reviews

Ameristar Casino Resort and Spa

Ameristar Casino Resort and Spa

10/10 Excellent
"The room was great. I enjoyed my stay. "
Wanda 1-night trip
Posted 6 days ago
Ameristar Casino Resort and Spa

Frequently asked questions

Looking for a spa hotel in O'Fallon?
Treat yourself to some time in a luxurious spa hotel and you won't regret it. Check out the lakeside setting in O'Fallon - worth a picture or two! Enjoy the shopping and many popular restaurants during your vacation. Hotels with spas are a great way to take a break from your routine and add a layer of luxury to your holiday.
What's there to see and do in O'Fallon?
Take in some sights and attractions while you're in O'Fallon by visiting CarShield Field, 9-11 Memorial, and Mississippi River. If you have a bit of extra time while you're in the area, you might want to check out Alligator Creek Aquatic Center and Golf Headquarters.
What is a O'Fallon spa hotel?
Spa hotels in O'Fallon provide lodging and have a full on-site spa which offers services such as therapies and body treatments. Some also offer in-room treatments. Spa hotels are a must if you want to give yourself an extra treat while on vacation.