Find Cheap Hotels in O'Fallon, MO

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Check availability on O'Fallon Cheap Hotels

Tonight
8 Dec - 9 Dec
Tomorrow
9 Dec - 10 Dec
This weekend
12 Dec - 14 Dec
Next weekend
19 Dec - 21 Dec

Top O'Fallon Cheap Hotels

Lobby
Sleep Inn & Suites O'Fallon MO - Technology Drive

Sleep Inn & Suites O'Fallon MO - Technology Drive

2.5 star property
O'Fallon
8.8 out of 10, Excellent, (1006)
"Nice breakfast, friendly staff"
United States
Damon
The price is SAR 328
SAR 386 total
includes taxes & fees
11 Dec - 12 Dec
Sleep Inn & Suites O'Fallon MO - Technology Drive
Standard Room, 2 Queen Beds | Desk, iron/ironing board, free WiFi, bed sheets
Super 8 by Wyndham O'Fallon MO/St. Louis Area

Super 8 by Wyndham O'Fallon MO/St. Louis Area

2.0 star property
O'Fallon
6.8 out of 10, (993)
"Clean room and amazing staff"
United States
Michael
The price is SAR 239
SAR 282 total
includes taxes & fees
22 Dec - 23 Dec
Super 8 by Wyndham O'Fallon MO/St. Louis Area
Lobby
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, (1001)
"Great front desk experience, no issues booking same day!"
United States
Tracy
The price is SAR 289
SAR 341 total
includes taxes & fees
1 Jan - 2 January 2026
Comfort Inn & Suites St. Louis - O'Fallon
Exterior
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, (831)
"The staff was so friendly and helpful! The hotel was exceptionally clean. Breakfast was very good with lots of variety!"
United States
Millie
The price is SAR 312
SAR 367 total
includes taxes & fees
14 Dec - 15 Dec
Holiday Inn Express St. Louis West - O'Fallon by IHG
Lobby sitting area
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, (715)
"Clean room, quiet"
United States
Laura
The price is SAR 327
SAR 387 total
includes taxes & fees
22 Dec - 23 Dec
Hilton Garden Inn St. Louis/O'Fallon MO
Lobby
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, (451)
"Love the stay great for families!"
United States
jeriece
The price is SAR 394
SAR 465 total
includes taxes & fees
4 Jan - 5 January 2026
Residence Inn by Marriott O'Fallon
Exterior
Staybridge Suites O'Fallon Chesterfield by IHG

Staybridge Suites O'Fallon Chesterfield by IHG

3.0 star property
O'Fallon
8.4 out of 10, Very Good, (407)
"Nice sized suite, the folks were friendly, the breakfast was better than most. I will stay there again."
United States
Steven
The price is SAR 435
SAR 514 total
includes taxes & fees
4 Jan - 5 January 2026
Staybridge Suites O'Fallon Chesterfield by IHG
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.
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Top O'Fallon Hotel Reviews

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

10/10 Excellent
"Fast "
Krista 1-night trip
Posted 2 days ago
Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham

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Frequently asked questions

What is O'Fallon like for travelers on a budget?
O'Fallon has a variety of cheap accommodations and places to visit, making it a budget-friendly vacation choice. You can find ways to save money while getting to know this destination, which is home to attractions like CarShield Field, 9-11 Memorial, and Mississippi River.
When is the best time for a budget trip to O'Fallon?
Weather will likely play an important role when you plan your trip to O'Fallon, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 75°F, while the coldest months are January and February with an average of 37°F. Average annual precipitation for O'Fallon is 46 inches.
What is there to see and do in O'Fallon?
O'Fallon is known for its shopping and dining options, and offers plenty to see and do without spending a fortune. You can budget for the top local attractions on your list, and then plan some activities that cost little or nothing at all. If you're eager to get outdoors, you can enjoy the natural setting at Mississippi River, August A. Busch Memorial Conservation Area, or Katy Trail.
How can I get to O'Fallon and get around on a budget?
Checking out these ways to get around O'Fallon is a smart way to keep your trip affordable. The closest airport is 10.6 mi (17 km) from the center in St. Louis, MO (SUS-Spirit of St. Louis). If that doesn't suit your budget, you can look into flights to St. Louis Lambert Intl. Airport (STL), which is 18.6 mi (29.9 km) away. O'Fallon may not have many public transit choices so a rental car could be a reasonable alternative to see more of the area.