Comfort Inn & Suites St. Louis-O'Fallon

3.67 stars rating. Good.
Sold Out
Sun, 10 May 2026 to Mon, 11 May 2026

Overview

Access to event space in O’Fallon

Our Comfort Inn & Suites® St. Louis-O'Fallon hotel has friendly service and all the amenities you could need, whether you’re traveling for business or leisure. Our business and event space is rentable so you can host any event you’re trying to plan. We also make sure that your guests get their day started off right by offering a free, hot breakfast each morning. When you’re ready to venture out to see our city, feel free to grab a free weekday newspaper on your way out the door.

Highlights

  • Premium Free WiFi
  • Indoor Heated Pool
  • Full Buffet Breakfast
  • Pet Friendly*
  • Free Hot Breakfast
  • Check in / out3:00 PM / 11:00 AM

*May require an additional cost

Guest Rooms

Available Guest Rooms

Loading available rooms

Amenities

Featured Amenities(22)

  • Premium Free WiFi
  • Indoor Heated Pool
  • Full Buffet Breakfast
  • Pet Friendly*
  • Free Hot Breakfast
  • Surveillance Security
  • Truck Parking
  • Government Travelers: FEMA Approved
  • Fax Machine

*May require an additional cost

Info

Essential details

  • Check-In3:00 PM
  • Check-Out11:00 AM
  • No Smoking100% Smoke Free Hotel
  • Phone Number(636) 696-8000
  • ChildrenAnyone aged 18 and under, at time of booking, stay for free
  • Fax (636) 696-8001
  • Pets
    Pets Allowed: Yes
    General: Pet Charge: 40 USD per night. A maximum of 40 pounds per pet and a maximum of 2 pets per room.. Service animals are permitted, without charge.

Good to know

Hotel alerts
Please check location carefully...OFallon, IL and OFallon, MO are easily confused. Minimum age to rent a room is 21 years.
Pet Charge: 40 USD per night. A maximum of 40 pounds per pet and a maximum of 2 pets per room.
Service animals are permitted, without charge.