Hotels in O'Fallon

Free cancellation options if plans change

Earn rewards on every night you stay

Save more with Member Prices

Check prices for these dates

Where to stay in O'Fallon?

508: The Secret Sojourn by JZ Vacation Rentals
508: The Secret Sojourn by JZ Vacation Rentals
2.5 star property
O'Fallon
The price is $268
$562 total
includes taxes & fees
May 20 - May 21
508: The Secret Sojourn by JZ Vacation Rentals
Comfort Inn & Suites St. Louis - O'Fallon
Comfort Inn & Suites St. Louis - O'Fallon
2.5 star property
O'Fallon
7.6 out of 10, Good, (1,004 reviews)
The price is $78
$91 total
includes taxes & fees
May 31 - Jun 1
Comfort Inn & Suites St. Louis - O'Fallon
Hilton Garden Inn St. Louis/O'Fallon MO
Hilton Garden Inn St. Louis/O'Fallon MO
3.0 star property
O'Fallon
8.8 out of 10, Excellent, (736 reviews)
Discover comfort at this O'Fallon hotel with an indoor pool and 24-hour fitness center. Grab American cuisine at The Great American Grill or unwind at the bar. Near the 9-11 Memorial with free WiFi and parking.
The price is $144
$170 total
includes taxes & fees
May 17 - May 18
Hilton Garden Inn St. Louis/O'Fallon MO
Sleep Inn & Suites O'Fallon MO - Technology Drive
Sleep Inn & Suites O'Fallon MO - Technology Drive
2.5 star property
O'Fallon
9.0 out of 10, Wonderful, (1,011 reviews)
This welcoming Sleep Inn provides complimentary breakfast, WiFi, and parking near Weldon Spring Interpretive Center. The indoor pool invites morning swims while the fitness center keeps workouts on track. Comfortable beds and attentive staff ensure a restful business trip.
The price is $78
$92 total
includes taxes & fees
May 12 - May 13
Sleep Inn & Suites O'Fallon MO - Technology Drive
Holiday Inn Express St. Louis West - O'Fallon by IHG
Holiday Inn Express St. Louis West - O'Fallon by IHG
2.5 star property
O'Fallon
8.6 out of 10, Excellent, (923 reviews)
Unwind at this O'Fallon retreat featuring an indoor pool and fitness center just minutes from St. Louis. With complimentary breakfast, WiFi, and parking, plus proximity to Weldon Spring and Golf Headquarters, guests consistently praise the attentive staff.
The price is $101
$119 total
includes taxes & fees
May 17 - May 18
Holiday Inn Express St. Louis West - O'Fallon by IHG
Staybridge Suites O'Fallon Chesterfield by IHG
Staybridge Suites O'Fallon Chesterfield by IHG
3.0 star property
O'Fallon
8.6 out of 10, Excellent, (434 reviews)
Discover this welcoming hotel near Weldon Spring Site Interpretive Center, offering free breakfast, WiFi, and parking. Swim in the seasonal outdoor pool or work out at any hour in the fitness center. Helpful staff ensure a comfortable experience for all guests.
The price is $132
$156 total
includes taxes & fees
Jun 7 - Jun 8
Staybridge Suites O'Fallon Chesterfield by IHG
Residence Inn by Marriott O'Fallon
Residence Inn by Marriott O'Fallon
3.0 star property
O'Fallon
8.4 out of 10, Very Good, (471 reviews)
This O'Fallon hotel offers free breakfast, parking, and WiFi near Golf Headquarters. Swim year-round in the indoor pool, stay active at the 24-hour gym or tennis court, and relax in the garden. Convenient sofa beds make this spot ideal for families.
The price is $131
$155 total
includes taxes & fees
May 31 - Jun 1
Residence Inn by Marriott O'Fallon
Holiday Inn Express & Suites St Peters by IHG
Holiday Inn Express & Suites St Peters by IHG
2.5 star property
St. Peters
9.2 out of 10, Wonderful, (407 reviews)
Just 15 minutes from Mississippi River and Ameristar Casino, this welcoming hotel offers free breakfast, WiFi, and parking. After exploring nearby Bowlero and CarShield Field, unwind in the indoor pool or fitness center.
The price is $112
$135 total
includes taxes & fees
May 31 - Jun 1
Holiday Inn Express & Suites St Peters by IHG
WoodSpring Suites St Peters-OFallon
WoodSpring Suites St Peters-OFallon
2.5 star property
St. Peters
8.6 out of 10, Excellent, (107 reviews)
Located in St. Peters, this hotel offers convenient access to popular spots like Bowlero and CarShield Field. Enjoy practical extended-stay amenities with free WiFi and parking, plus 24-hour front desk service for round-the-clock assistance.
The price is $78
$92 total
includes taxes & fees
May 21 - May 22
WoodSpring Suites St Peters-OFallon
Days Inn by Wyndham St Peters/St Charles
Days Inn by Wyndham St Peters/St Charles
2.0 star property
St. Peters
6.2 out of 10, (1,007 reviews)
Minutes from Ameristar Casino and Mid Rivers Mall, this St. Peters hotel provides complimentary WiFi and continental breakfast daily. The fitness center keeps your routine intact while helpful staff ensure a pleasant stay. Guests particularly appreciate the convenient location.
The price is $72
$83 total
includes taxes & fees
May 13 - May 14
Days Inn by Wyndham St Peters/St Charles
Drury Inn & Suites St. Louis St. Peters
Drury Inn & Suites St. Louis St. Peters
3.0 star property
St. Peters
9.4 out of 10, Exceptional, (1,009 reviews)
Escape to a peaceful haven minutes from shopping and entertainment. This hotel offers quiet rooms despite its freeway proximity, plus free breakfast, WiFi, and parking. After exploring nearby attractions, unwind in the indoor pool or fitness center while enjoying exceptional staff service.
The price is $110
$126 total
includes taxes & fees
May 24 - May 25
Drury Inn & Suites St. Louis St. Peters
Extended Stay America Suites St Louis St Peters
Extended Stay America Suites St Louis St Peters
2.5 star property
St. Peters
7.0 out of 10, Good, (643 reviews)
This hotel offers a quiet night's sleep just 15 minutes from Ameristar Casino and Hollywood Casino Amphitheatre. Enjoy free on-the-go breakfast daily, plus complimentary WiFi and parking. Mid Rivers Mall and Mississippi River are nearby, with attentive staff ready to assist.
The price is $85
$98 total
includes taxes & fees
May 25 - May 26
Extended Stay America Suites St Louis St Peters
Courtyard by Marriott St. Louis St. Peters
Courtyard by Marriott St. Louis St. Peters
3.0 star property
St. Peters
9.0 out of 10, Wonderful, (716 reviews)
Tranquil atmosphere awaits at this St. Peters hotel, just a 10-minute drive from Ameristar Casino. Enjoy American cuisine at The Bistro, take a refreshing swim, or maintain your routine at the health club. In-room refrigerators and microwaves add convenience.
The price is $116
$138 total
includes taxes & fees
May 31 - Jun 1
Courtyard by Marriott St. Louis St. Peters
Country Inn & Suites by Radisson, St. Peters, MO
Country Inn & Suites by Radisson, St. Peters, MO
2.5 star property
St. Charles
8.0 out of 10, Very Good, (1,012 reviews)
Conveniently located within a 10-minute drive of Ameristar Casino, this St. Charles hotel offers an indoor pool for year-round swimming. Enjoy free breakfast, WiFi, and parking while exploring nearby attractions. Clean rooms and helpful staff enhance your stay.
The price is $90
$103 total
includes taxes & fees
May 17 - May 18
Country Inn & Suites by Radisson, St. Peters, MO
Hampton Inn St. Charles St. Peters
Hampton Inn St. Charles St. Peters
2.5 star property
St. Charles
8.0 out of 10, Very Good, (1,009 reviews)
Near the excitement of Ameristar Casino, this welcoming hotel provides an indoor pool for swimming anytime. Enjoy a complimentary breakfast, free WiFi, and parking, while the 24-hour fitness center keeps your workout routine intact during travels.
The price is $106
$122 total
includes taxes & fees
May 25 - May 26
Hampton Inn St. Charles St. Peters
Hampton Inn St. Louis Wentzville
Hampton Inn St. Louis Wentzville
2.5 star property
Wentzville
9.0 out of 10, Wonderful, (702 reviews)
Wake up refreshed at this Wentzville hotel with a free breakfast before exploring nearby attractions. After visiting Vietnam Veterans Memorial, unwind in the indoor pool or fitness center. Helpful staff and free WiFi ensure a smooth business trip.
The price is $127
$146 total
includes taxes & fees
May 17 - May 18
Hampton Inn St. Louis Wentzville
Super 8 by Wyndham St Charles
Super 8 by Wyndham St Charles
2.0 star property
St. Charles
8.0 out of 10, Very Good, (1,010 reviews)
Wake up to a serene stay and complimentary morning meal at this quiet St. Charles retreat. Just minutes from Ameristar Casino and Cave Spring Golf Center, this hotel offers free WiFi, parking, and clean rooms with attentive staff to ensure comfort.
The price is $93
$106 total
includes taxes & fees
May 17 - May 18
Super 8 by Wyndham St Charles
Holiday Inn Express & Suites Wentzville St Louis West by IHG
Holiday Inn Express & Suites Wentzville St Louis West by IHG
2.5 star property
Wentzville
9.4 out of 10, Exceptional, (905 reviews)
Dive into the indoor pool after exploring nearby Wentzville Flea Market and Vietnam Veterans Memorial. This business-friendly hotel offers free breakfast, WiFi, and parking, plus a 24-hour fitness center that keeps your routine intact while traveling.
The price is $143
$170 total
includes taxes & fees
May 17 - May 18
Holiday Inn Express & Suites Wentzville St Louis West by IHG
Fairfield Inn & Suites Wentzville
Fairfield Inn & Suites Wentzville
3.0 star property
Wentzville
9.0 out of 10, Wonderful, (674 reviews)
Located near Wentzville Flea Market and Vietnam Veterans Memorial, this business-friendly hotel offers free breakfast and WiFi. Enjoy morning swims in the indoor pool, maintain your routine at the fitness center, and explore nearby attractions during your comfortable stay.
The price is $132
$152 total
includes taxes & fees
May 24 - May 25
Fairfield Inn & Suites Wentzville
TownePlace Suites by Marriott St. Louis Chesterfield
TownePlace Suites by Marriott St. Louis Chesterfield
3.0 star property
Chesterfield
9.0 out of 10, Wonderful, (294 reviews)
Dive into this Chesterfield hotel's welcoming indoor pool after exploring nearby St. Louis Premium Outlets. Free breakfast, WiFi, and parking complement the 24-hour fitness center, while the helpful staff ensures a smooth business or leisure stay.
The price is $130
$153 total
includes taxes & fees
May 31 - Jun 1
TownePlace Suites by Marriott St. Louis Chesterfield
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.

Get last-minute hotel deals in O'Fallon and save more

Sign in to unlock great savings.
Showing deals for:May 11 - May 12
Showing deals for:May 12 - May 13
Showing deals for:May 22 - May 24

You can also stay at hotels with a pool in O'Fallon

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.

When is the best time to visit O'Fallon?

Our prices for hotels in O'Fallon are cheapest in December
Price trends for hotels in O'Fallon
Pricing is based on two traveler single night rates
View properties in May
Currently viewing crowd sizes and weather for May.
Typical weather for O'Fallon
May
High 24°C / low 14°C. Sunny most days.
View properties in May
24°
weather_sun
May, no crowd data, average high temperature 24 degrees Celsius, average low temperature 14 degrees Celsius. Sunny most days.
14°
29°
weather_sun
June, no crowd data, average high temperature 29 degrees Celsius, average low temperature 19 degrees Celsius. Sunny most days.
19°
31°
weather_sun
July, no crowd data, average high temperature 31 degrees Celsius, average low temperature 21 degrees Celsius. Sunny most days.
21°
30°
weather_sun
August, no crowd data, average high temperature 30 degrees Celsius, average low temperature 20 degrees Celsius. Sunny most days.
20°
27°
weather_sun
September, no crowd data, average high temperature 27 degrees Celsius, average low temperature 16 degrees Celsius. Sunny most days.
16°
20°
weather_sun
October, no crowd data, average high temperature 20 degrees Celsius, average low temperature 10 degrees Celsius. Sunny most days.
10°
13°
weather_partly_sunny
November, no crowd data, average high temperature 13 degrees Celsius, average low temperature 3 degrees Celsius. Partly sunny.
weather_partly_sunny
December, no crowd data, average high temperature 7 degrees Celsius, average low temperature -1 degrees Celsius. Partly sunny.
-1°
weather_cloudy
January, no crowd data, average high temperature 4 degrees Celsius, average low temperature -4 degrees Celsius. Cloudy most days.
-4°
weather_partly_sunny
February, no crowd data, average high temperature 6 degrees Celsius, average low temperature -3 degrees Celsius. Partly sunny.
-3°
13°
weather_partly_sunny
March, no crowd data, average high temperature 13 degrees Celsius, average low temperature 3 degrees Celsius. Partly sunny.
18°
weather_sun
April, no crowd data, average high temperature 18 degrees Celsius, average low temperature 8 degrees Celsius. Sunny most days.
Monthly weather averages (˚C)

Top landmarks in O'Fallon

Learn more about O'Fallon

O'Fallon is well-known for its attractions such as CarShield Field and Mississippi River. Visitors to this family-friendly city speak highly of the restaurants whereas sights include Alligator Creek Aquatic Center and Golf Headquarters.

City of St. Louis skyline.

Check out reviews of O'Fallon hotels guests love

Frequently asked questions

What hotels do travelers recommend in O'Fallon?
Can I book a refundable hotel in O'Fallon?
If you want the flexibility to change your plans to O'Fallon, most hotels offer refundable* bookable rates. You can find these properties by searching our site and using the "fully refundable" filter to narrow down the results.
Where can I stay in O'Fallon if I want a vacation rental instead of a hotel?
If you want to find a good alternative to a hotel, review our selection of 13 vacation homes. You also might want to book one of 5 condos for your trip.
What will the weather in O'Fallon be like during my trip?
July and August are typically the warmest months in O'Fallon when the average temp is 75°F. January and February are the coldest months when the average temperature is 37°F. May and April are the months with the most rain.
Why should I book my O'Fallon hotel through Hotels.com?
There are lots of reasons to book your O'Fallon trip with us: our free cancellations on selected hotels gives you flexibility, and with One Key™, our rewards program, you will be able to earn and use OneKeyCash™* on all eligible bookings such as hotels, car rentals, flights, vacation rentals and more on Hotels.com, Expedia and Vrbo.