Comfort Inn & Suites St Louis-O'Fallon
100 Comfort Inn Court, O'Fallon
Checking price…
Pool on site
Cool off without leaving.
Guests loved it
Dog-friendly
Popular amenities
About Comfort Inn & Suites St Louis-O'Fallon
Convenient Location
Located near major attractions like Mid Rivers Mall and Gateway Arch Riverfront, Comfort Inn & Suites St Louis-O'Fallon offers easy access to popular destinations in St. Louis and O'Fallon.
Full-Service Amenities
Enjoy a complimentary hot breakfast, indoor heated pool, and 24-hour fitness center. Business travelers will appreciate free high-speed Internet access and a well-equipped business center.
Comfortable Accommodations
Relax in rooms equipped with convenient amenities like refrigerators, microwaves, and coffee makers. Upgrade to a suite for a whirlpool bathtub and extra living space.
Book now to experience a convenient stay with top-notch amenities at Comfort Inn & Suites St Louis-O'Fallon!
Good to know about Comfort Inn & Suites St Louis-O'Fallon
Check-in
03:00 PM
Check-out
11:00 AM
Pets
Allowed
Children
Welcome
How Comfort Inn & Suites St Louis-O'Fallon's price works
One flat fee
The price is what the hotel charges us plus one small, flat service fee — the same for every guest.
No surveillance pricing
We never use your device, location or browsing history to decide what you pay.
All-in, no surprises
Taxes and known fees are shown up front. What you see is what you book.
Comfort Inn & Suites St Louis-O'Fallon reviews
Good
616 reviews · updated December 2025
Guests loved
- + Dog-friendly
- + Friendly staff
- + Quiet location
- + Good breakfast
Worth noting
- – Cleanliness issues
- – Old and rundown
- – Service and reservation problems
- – Lack of amenities
Things to do near Comfort Inn & Suites St Louis-O'Fallon
100 Comfort Inn Court, O'Fallon
Open in Google Maps ↗Comfort Inn & Suites St Louis-O'Fallon property amenities
Internet
- WiFi available
- Free WiFi
Parking & transportation
- Parking
- Free Parking
- Private parking
- Accessible parking
Pools, spa & fitness
- Fitness facilities
- Swimming pool
- Indoor pool
Food & drink
- Vending machine - snacks
- Sun loungers or beach chairs
Accessibility
- Facilities for disabled guests
- Wheelchair accessible
- Toilet with grab rails
- Visual aids: Braille
Services & conveniences
- 24-hour front desk
- Lift / Elevator
- Laundry
- Daily housekeeping
- Staff adhere to local safety protocols
- Laundry washed per local authority guidelines
Climate & comfort
- Non-smoking rooms
- Air conditioning
- Non-smoking throughout
- Designated smoking area
More
- Pets allowed
- Express check-in/check-out
- Meeting/banquet facilities
- Vending machine - drinks
- Lower bathroom sink
- Auditory guidance
- Guest rooms disinfected between stays
- Cleaning standards that are effective against Coronavirus
- Physical distancing rules followed
- Cashless payment available
- Fire extinguishers
- Sanitized tableware & silverware
- Contactless check-in/check-out
- Invoice provided
- Guests can opt-out any cleaning services during stay
Comfort Inn & Suites St Louis-O'Fallon room amenities
Bathroom
- Shower
- Hair dryer
- Private bathroom
- Slippers
Entertainment
- TV
- Radio
- Satellite channels
Food & drink
- Coffee/tea maker
- Refrigerator
- Microwave
Internet & phone
- Telephone
Comfort
- Air conditioning
- Heating
More
- Desk
Frequently asked questions about Comfort Inn & Suites St Louis-O'Fallon
What are the check-in and check-out times at Comfort Inn & Suites St Louis-O'Fallon?
Check-in starts at 03:00 PM and check-out is by 11:00 AM.
Does Comfort Inn & Suites St Louis-O'Fallon have WiFi?
WiFi is available at Comfort Inn & Suites St Louis-O'Fallon. Check your room's details for whether it's free or carries a charge.
Is parking available at Comfort Inn & Suites St Louis-O'Fallon?
Yes, parking is available at Comfort Inn & Suites St Louis-O'Fallon. A fee may apply — see the property's important information.
Does Comfort Inn & Suites St Louis-O'Fallon have a pool?
Yes — Comfort Inn & Suites St Louis-O'Fallon has a swimming pool.
Is there a gym at Comfort Inn & Suites St Louis-O'Fallon?
Yes, Comfort Inn & Suites St Louis-O'Fallon has fitness facilities.
Do the rooms at Comfort Inn & Suites St Louis-O'Fallon have air conditioning?
Yes, rooms at Comfort Inn & Suites St Louis-O'Fallon have air conditioning.
Is Comfort Inn & Suites St Louis-O'Fallon wheelchair accessible?
Comfort Inn & Suites St Louis-O'Fallon offers facilities for guests with disabilities. Contact the property to confirm the specifics for your needs.
Is Comfort Inn & Suites St Louis-O'Fallon pet-friendly?
Yes, pets are allowed at Comfort Inn & Suites St Louis-O'Fallon.
Is Comfort Inn & Suites St Louis-O'Fallon family-friendly?
Yes, Comfort Inn & Suites St Louis-O'Fallon welcomes families.
Is Comfort Inn & Suites St Louis-O'Fallon non-smoking?
Yes, Comfort Inn & Suites St Louis-O'Fallon is non-smoking throughout.
How far is Comfort Inn & Suites St Louis-O'Fallon from Honolulu airport (HNL)?
It's about 4106 mi (straight-line) from Honolulu airport (HNL).
What's the closest beach to Comfort Inn & Suites St Louis-O'Fallon?
The nearest is Lanikai Beach, about 4092 mi away (straight-line).
What is the cancellation policy at Comfort Inn & Suites St Louis-O'Fallon?
It depends on the rate you pick — many rooms at Comfort Inn & Suites St Louis-O'Fallon offer free cancellation. You'll see each room's exact policy before you book.
Are there extra fees at Comfort Inn & Suites St Louis-O'Fallon?
Any mandatory property fees are shown in your all-in total before you book — no surprises at checkout.
What guest services does Comfort Inn & Suites St Louis-O'Fallon offer?
Comfort Inn & Suites St Louis-O'Fallon offers services such as laundry.
Is Comfort Inn & Suites St Louis-O'Fallon a good place to stay?
Guests rate it 7.0/10 (Good) across 616 reviews.
How does pricing work at Comfort Inn & Suites St Louis-O'Fallon on travelpluscost?
One honest price: what the hotel charges us plus one small flat fee — the same for everyone, never based on your data. No hidden markup and no fake discounts.
Comfort Inn & Suites St Louis-O'Fallon policies
Parking
Free private parking is possible on site (reservation is not needed).
Groups
When booking more than 5 rooms, different policies and additional supplements may apply.
Internet
WiFi is available in all areas and is free of charge.
Children and extra bed policy
Children of any age are allowed. Children up to and including 17 years old stay for free when using an existing bed. You haven't added any cots. You haven't added any extra beds.
Pets
Pets are allowed. Charges may be applicable.
You need to know about Comfort Inn & Suites St Louis-O'Fallon
You must show a valid photo ID and credit card upon check-in.Guests are required to show a photo ID and credit card upon check-in. Please note that all Special Requests are subject to availability and additional charges may apply. A deposit may be required at the property.
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