Name: Comfort Inn & Suites St. Louis - O'Fallon
Price range: CA $110
Rating: 7.6

Your OFallon Vacation

Organizing your next big adventure is a cinch with a OFallon vacation package. The neighborhood of Weldon Spring, which is great for golfing, makes a superb base to uncover the delights of this unique city. Love to explore your surroundings? Mid Rivers Mall, 9-11 Memorial and CarShield Field are among the top-rated places to visit during a trip to OFallon. Expedia is here to help you escape your daily routine. Tailor your vacation to OFallon to match your travel style, whatever that may look like.

Top O'Fallon Vacation Deals

Price found within the past 48 hours. Click for updated prices.

The Wildwood Hotel

CA $819

per person

Aug 24 - Aug 27

found 1 day ago

Roundtrip non-stop flight included

Toronto (YYZ) to St. Louis (STL)

9.2/10 Wonderful! (1,667 reviews)

I absolutely love the wildwood. Best place to stay near St Louis. I will be staying with them again.

Reviewed on Jun 21, 2026

Hilton Pennywell St. Louis at the Arch

Downtown St. Louis

CA $1,740

per person

Jul 29 - Aug 4

found 1 day ago

Roundtrip non-stop flight included

Toronto (YYZ) to St. Louis (STL)

8.8/10 Excellent! (1,080 reviews)

Close to many tourist attractions. Parking garage secure and safe. The front desk personnel were quite helpful and friendly. Would stay at this hotel again.

Reviewed on Jun 21, 2026

Moonrise Hotel

Delmar Loop

CA $950

per person

Aug 24 - Aug 27

found 1 day ago

Roundtrip non-stop flight included

Toronto (YYZ) to St. Louis (STL)

9/10 Wonderful! (1,981 reviews)

The room was clean and comfortable and the hotel had a cool rooftop bar and great decor.

Reviewed on Jun 23, 2026

Courtyard by Marriott St. Louis Downtown/Convention Center

Downtown St. Louis

CA $1,520

per person

Jul 29 - Aug 4

found 1 day ago

Roundtrip non-stop flight included

Toronto (YYZ) to St. Louis (STL)

9/10 Wonderful! (1,015 reviews)

Camode Flush doesn’t work I stayed in 2404 room number

Reviewed on Jun 21, 2026

Ameristar Casino Resort and Spa

CA $1,360

per person

Aug 3 - Aug 8

found 21 hours ago

Roundtrip non-stop flight included

Toronto (YYZ) to St. Louis (STL)

8.6/10 Excellent! (1,000 reviews)

The spa was PHENOMENAL. Casino was just a casino…smoking and gross. Rooms were clean and staff was great.

Reviewed on Jun 23, 2026

Ready to book your vacation to O'Fallon?

Choose your dates

O'Fallon Hotel Deals

Sleep Inn & Suites O'Fallon MO - Technology Drive

1147 Technology Drive O'Fallon MO

Fully refundableReserve now, pay when you stay

CA $119

CA $140 total

Jul 5 - Jul 6

includes taxes & fees

9/10 Wonderful! (1,018 reviews)

"Room smelled horrible like mold and cat pee. Staff then tried to spray room with febreeze Then we were moved to another room later in day which was better but still had mold smell 😞"

Reviewed on Jun 23, 2026

Holiday Inn Express St. Louis West - O'Fallon by IHG

1175 Technology Dr O'Fallon MO

Fully refundable

CA $149

CA $175 total

Jun 28 - Jun 29

includes taxes & fees

8.6/10 Excellent! (940 reviews)

"Staff was friendly and helpful. Room was common areas were clean. Breakfast was great. Nice selection."

Reviewed on Jun 20, 2026

Comfort Inn & Suites St. Louis - O'Fallon

100 Comfort Inn Ct O'Fallon MO

Fully refundableReserve now, pay when you stay

CA $110

CA $130 total

Jul 19 - Jul 20

includes taxes & fees

7.6/10 Good! (1,003 reviews)

"We stayed on night. The room was clean. It was also very quiet. The carpets in the halls and our room needs to be cleaned or replaced. The property unfortunately was not well kept. We were traveling with dogs and had to be very cautious on where we took them for pottt breaks. There were some lose ..."

Reviewed on Jun 23, 2026

See all 972 properties 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.