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Comfort Inn & Suites St. Louis - O'Fallon

2.5 star property
Hotel near CarShield Field in O'Fallon

Choose dates to view prices

Photo gallery for Comfort Inn & Suites St. Louis - O'Fallon

43-inch LED TV with digital channels, TV
Fitness facility
Indoor pool, open 7:00 AM to 10:00 PM, sun loungers
Lobby
Lobby

Reviews

7.6 out of 10
Good

Popular amenities

  • Pool
  • Pet friendly
  • Parking included
  • Free WiFi
  • Air conditioning

Explore the area

View in a map
100 Comfort Inn Ct, O'Fallon, MO, 63366
  • Place, Bowlero St. Peters
    ‪12 min walk‬
  • Place, Ameristar Casino St. Charles
    ‪14 min drive‬
  • Place, Busch Stadium
    ‪38 min drive‬
  • Airport, St. Louis, MO (STL-Lambert-St. Louis Intl.)
    ‪21 min drive‬

Room options

View all photos for Standard Room, 1 King Bed, Non Smoking

Desk, laptop workspace, blackout drapes, iron/ironing board

Standard Room, 1 King Bed, Non Smoking

8.2 out of 10
Very good
(41 reviews)
  • Sleeps 2
  • 1 King Bed

View all photos for Standard Room, 2 Queen Beds, Non Smoking

Desk, laptop workspace, blackout drapes, iron/ironing board

Standard Room, 2 Queen Beds, Non Smoking

8.2 out of 10
Very good
(41 reviews)
  • Sleeps 4
  • 2 Queen Beds

View all photos for Suite, 1 King Bed, Non-Smoking

Suite, 1 King Bed, Non-Smoking | Desk, laptop workspace, blackout drapes, iron/ironing board

Suite, 1 King Bed, Non-Smoking

  • Sleeps 4
  • 1 King Bed OR 1 Double Sofa Bed

View all photos for Suite, 2 Queen Beds

Desk, laptop workspace, blackout drapes, iron/ironing board

Suite, 2 Queen Beds

8.2 out of 10
Very good
(14 reviews)
  • Sleeps 6
  • 2 Queen Beds

View all photos for Suite, Private Hot Tub, 1 King Bed, Non-Smoking

Desk, laptop workspace, blackout drapes, iron/ironing board

Suite, Private Hot Tub, 1 King Bed, Non-Smoking

9.4 out of 10
Exceptional
(3 reviews)
  • Sleeps 2
  • 1 King Bed

View all photos for Room, 1 King Bed, Accessible, Non Smoking

Desk, laptop workspace, blackout drapes, iron/ironing board

Room, 1 King Bed, Accessible, Non Smoking

8.0 out of 10
Very good
(4 reviews)
  • Sleeps 2
  • 1 King Bed

View all photos for Room, 2 Queen Beds, Accessible, Non Smoking

Desk, laptop workspace, blackout drapes, iron/ironing board

Room, 2 Queen Beds, Accessible, Non Smoking

  • Sleeps 4
  • 2 Queen Beds

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Exterior

WoodSpring Suites St Peters-OFallon

St. Peters
  • Pet friendly
  • Parking included
  • Free WiFi
  • Air conditioning
4.5 out of 5, Wonderful, 48 reviews
$91 nightly
The price is $105
Mar 9 - Mar 10
Total with taxes and fees
WoodSpring Suites St Peters-OFallon

About the neighborhood

O'Fallon

Heart of O'Fallon.You'll be within 2 miles (3 km) of CarShield Field and 6 miles (10 km) of Mid Rivers Mall with a stay here. National Equestrian Center and Lindenwood University are within 12 miles (20 km).

What's nearby

  • Bowlero St. Peters - 12 min walk - 0.7 miles
  • St Charles Convention Center - 12 min drive - 12.2 miles
  • Ameristar Casino St. Charles - 14 min drive - 13.2 miles
  • Busch Stadium - 38 min drive - 37.9 miles
  • St. Louis Union Station - 39 min drive - 37.7 miles

Getting around

  • St. Louis Lambert Intl. Airport (STL) - 23 min drive

Restaurants

  • ‪Drake’s - ‬4 min drive
  • ‪McDonald's - ‬3 min drive
  • ‪Culver's - ‬4 min drive
  • ‪FastLane - ‬3 min drive
  • ‪Golden Corral - ‬4 min drive

About this property

Comfort Inn & Suites St. Louis - O'Fallon

Hotel near CarShield Field in O'Fallon
WiFi and wired Internet are free in public spaces. A business center and 2 meeting rooms are available. Free breakfast is served daily. An indoor pool, a vending machine, and coffee/tea in a common area are also featured at the business-friendly Comfort Inn & Suites St. Louis - O'Fallon. Free self parking is available.
  • 78 guestrooms or units
  • 3 levels
  • Built in 2003
  • To-go breakfast (free)
  • Poolside lounge chairs
  • Business facilities
  • Coffee in lobby
  • Self-service laundry
  • Front desk (24 hours)
  • Express check-out
  • Television in lobby
  • Elevator
Comfort Inn & Suites St. Louis - O'Fallon offers 78 air-conditioned accommodations with coffee/tea makers and slippers. A pillow menu is available. 43-inch LED televisions come with premium digital channels. Guests can make use of the in-room refrigerators and microwaves.

Guests can surf the web using the complimentary wired and wireless Internet access. Business-friendly amenities include desks and phones; free local calls are provided (restrictions may apply). Additionally, rooms include hair dryers and irons/ironing boards. Housekeeping is provided daily.

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Sleep Inn & Suites O'Fallon MO - Technology Drive
  • Pool
  • Breakfast included
  • Parking included
  • Free WiFi
4.5 out of 5, Wonderful, 1,010 reviews
$79 nightly
The price is $93
Mar 11 - Mar 12
Total with taxes and fees
Sleep Inn & Suites O'Fallon MO - Technology Drive

Property amenities

Family friendly

  • In-room microwave
  • In-room refrigerator
  • Indoor pool
  • Laundry facilities

Internet

  • Available in all rooms: Free WiFi and wired internet
  • Available in some public areas: Free WiFi and wired internet

Parking and transportation

  • Free self parking on site
  • RV/bus/truck parking on site
  • Wheelchair-accessible parking and van parking available

Food and drink

  • Free on-the-go breakfast available 6:00 AM to 9:00 AM on weekdays and 7:00 AM to 10:00 AM on weekends
  • Coffee and tea in common areas

Things to do

  • Indoor pool
  • TV in common areas

Accessibility

  • If you have requests for specific accessibility needs, please contact the property using the information on the reservation confirmation received after booking.
  • Assistive listening devices
  • Braille/raised signage
  • Elevator
  • Handrails in stairways
  • Pool hoist on site
  • Stair-free path to entrance
  • Visual alarms in hallways
  • Well-lit path to entrance
  • Wheelchair accessible (may have limitations)
  • Wheelchair-accessible parking
  • Wheelchair-accessible path of travel
  • Wheelchair-accessible path to elevator
  • Wheelchair-accessible pool
  • Wheelchair-accessible public washroom
  • Wheelchair-accessible van parking

Room amenities

Entertainment

  • 43-inch LED TV with premium digital channels

Bedroom

  • Bedsheets provided
  • Blackout drapes
  • Pillow menu

Bathroom

  • Hair dryer
  • Shampoo
  • Slippers
  • Soap
  • Toilet paper
  • Toothbrush and toothpaste (on request)
  • Towels provided

Food and drink

  • Coffee/tea maker
  • Microwave
  • Refrigerator
  • Restaurant dining guides

More

  • Air conditioning
  • Connecting rooms available
  • Desk
  • Electrical adapters
  • Free local calls
  • Heating
  • Iron/ironing board
  • Laptop workspace
  • Phone

Policies

Check-in

Check-in start time: 3:00 PM; Check-in end time: 3:00 AM
Early check-in subject to availability
Early check-in fee: USD 30
Minimum check-in age: 21

Check-out

Check-out before 11:00 AM
Contactless check-out available
Express check-out available

Special check-in instructions

Front desk staff will greet guests on arrival at the property
This property doesn't offer after-hours check-in
Information provided by the property may be translated using automated translation tools

Access methods

Staffed front desk

Pets

  • Pets: USD 40 per accommodation, per night
  • Only dogs and cats are allowed
  • Maximum 2 (weight limit: 40 lbs per pet)
  • Pets cannot be left unattended
  • Restrictions apply
  • For more information, you can reach out to the property at the number on the booking confirmation
  • Service animals are exempt from fees

Children and extra beds

  • Children are welcome.
  • Kids stay free! Children 18 years old and younger stay free when using existing bedding.
  • Rollaway/extra beds are not available.
  • Cribs (infant beds) are not available.

Property payment types

Important information

Optional extras

The fees and deposits listed below will be charged at the time of service, check-in, or check-out.

  • Pet fee: USD 40 per accommodation, per night
  • Service animals are exempt from fees
  • Early check-in fee: USD 30 (subject to availability)

This may not be a comprehensive list. Fees and deposits are subject to change and might not include tax.

You need to know

Extra-person charges may apply and vary depending on property policy
Government-issued photo identification and a credit card, debit card, or cash deposit may be required at check-in for incidental charges
Special requests are subject to availability upon check-in and may incur additional charges; special requests cannot be guaranteed
This property accepts credit cards; cash is not accepted
Safety features at this property include a fire extinguisher and a smoke detector
This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Choice)
Please note that cultural norms and guest policies may differ by country and by property; the policies listed are provided by the property
Charges for extra guests may apply and vary according to property policy.
A cash deposit, credit card, or debit card for incidental charges and government-issued photo identification may be required upon check-in.
Special requests are subject to availability at the time of check-in. Special requests can't be guaranteed and may incur additional charges.
    This property is managed by a professional host. The provision of housing is linked to their trade, business, or profession. This property accepts Visa, Mastercard, American Express, Discover, Diners Club, JCB International, and Carte Blanche. Cash is not accepted. For guests' safety, the property includes a fire extinguisher and a smoke detector in each accommodation. This property affirms that it follows the cleaning and disinfection practices of Commitment to Clean (Choice).

We should mention

  • Pool access available from 7:00 AM to 10:00 PM.
  • Children 18 years old and younger stay free in the same room as the parent or guardian when using existing bedding.
  • Connecting/adjoining rooms are subject to availability and can be requested by contacting the property at the number on your booking confirmation.
  • To make arrangements to bring your pet, contact the property directly at the number on your booking confirmation (please see the Fees section for related charges).

Property is also known as

Comfort Inn O'Fallon
Comfort O'Fallon

Frequently asked questions

How close is Comfort Inn & Suites St. Louis - O'Fallon to the airport?

Comfort Inn & Suites St. Louis - O'Fallon is 13.4 mi (24-min drive) away from the St. Louis, MO (SUS-Spirit of St. Louis) airport, the closest popular airport to the property.

How much does it cost to stay at Comfort Inn & Suites St. Louis - O'Fallon?

As of Mar 8, 2026, prices found for a 1-night stay for 2 adults at Comfort Inn & Suites St. Louis - O'Fallon on Mar 31, 2026 start from $103, including taxes and fees. This price is based on the lowest nightly price found in the last 24 hours for stays in the next 30 days. Prices are subject to change. Choose your dates for more accurate prices.

Does Comfort Inn & Suites St. Louis - O'Fallon have an airport shuttle?

Airport shuttle services are not available at Comfort Inn & Suites St. Louis - O'Fallon.

Does Comfort Inn & Suites St. Louis - O'Fallon offer free breakfast?

Comfort Inn & Suites St. Louis - O'Fallon offers free on-the-go breakfast on weekdays between 6:00 AM and 9:00 AM and weekends between 7:00 AM and 10:00 AM.

Is there a casino at Comfort Inn & Suites St. Louis - O'Fallon?

No, there is no casino at this hotel, but Ameristar Casino St. Charles (14-min drive) and Hollywood Casino (19-min drive) are nearby.

What time is check-in at Comfort Inn & Suites St. Louis - O'Fallon?

Check-in start time: 3:00 PM; Check-in end time: 3:00 AM. Early check-in costs USD 30 (subject to availability).

Is there free parking at Comfort Inn & Suites St. Louis - O'Fallon?

This hotel offers free self parking.

Does Comfort Inn & Suites St. Louis - O'Fallon have a pool?

Comfort Inn & Suites St. Louis - O'Fallon features an indoor pool. Guests can enjoy pool access from 7:00 AM to 10:00 PM.

Does Comfort Inn & Suites St. Louis - O'Fallon have a spa?

There are no spa services available at this hotel.

How close is Comfort Inn & Suites St. Louis - O'Fallon to downtown O'Fallon?

Comfort Inn & Suites St. Louis - O'Fallon is 1.3 mi away from O'Fallon.

Comfort Inn & Suites St. Louis - O'Fallon Reviews

Reviews

7.6

Good

Rating 10 - Excellent. 390 out of 1003 reviews
Rating 8 - Good. 260 out of 1003 reviews
Rating 6 - Okay. 156 out of 1003 reviews
Rating 4 - Poor. 95 out of 1003 reviews
Rating 2 - Terrible. 102 out of 1003 reviews

7.8/10

Cleanliness

8.2/10

Staff & service

7.4/10

Amenities

7.2/10

Property conditions & facilities

Reviews

10/10 Excellent

Nicole

Traveled with family
Stayed 1 night in Dec 2025

10/10 Excellent

Vershonna

Stayed 1 night in Nov 2025

10/10 Excellent

Chris

Stayed 1 night in Nov 2025

10/10 Excellent

Brigette

Liked: Cleanliness, amenities, property conditions & facilities
Clean room, friendly staff. Would stay again!
Stayed 2 nights in Nov 2025

8/10 Good

Mitch

Stayed 1 night in Nov 2025

10/10 Excellent

Doug

Liked: Cleanliness, amenities, property conditions & facilities
Everything was good!
Stayed 1 night in Oct 2025

10/10 Excellent

Sarah

Liked: Cleanliness, staff & service, amenities
na
Stayed 1 night in Nov 2025

2/10 Terrible

Joseph

Traveled with family
Disliked: Cleanliness, amenities, property conditions & facilities
The room was outdated , but the issue was they lied about being wheelchair accessible on every level
Stayed 1 night in Nov 2025

10/10 Excellent

Tracy

Traveled with family
Liked: Cleanliness, amenities, property conditions & facilities
Great front desk experience, no issues booking same day!
Stayed 1 night in Nov 2025

10/10 Excellent

Rhonda

Liked: Cleanliness, amenities, property conditions & facilities
Friendly service great customer care, quiet atmosphere. It was the perfect day.
Stayed 1 night in Nov 2025

8/10 Good

Kristin

Stayed 1 night in Nov 2025

10/10 Excellent

Nicholas, Mt Holly

Stayed 1 night in Nov 2025

8/10 Good

hans

Liked: Cleanliness, staff & service, amenities, property conditions & facilities
Good enough
Stayed 1 night in Oct 2025

2/10 Terrible

Brandon

Traveled with group, Business traveler, Traveled with family
Disliked: Cleanliness, amenities, property conditions & facilities
The room was terrible woke up itching from the sheets. Not a clean atmosphere
Stayed 3 nights in Nov 2025

8/10 Good

Peyton

Stayed 1 night in Oct 2025

10/10 Excellent

Chrystal

Stayed 1 night in Oct 2025

6/10 Okay

Mikel

Liked: Cleanliness, staff & service, amenities
Had to have my room changed because of mold but staff was great about it.
Stayed 2 nights in Oct 2025

2/10 Terrible

Dale

Disliked: Cleanliness, amenities, property conditions & facilities
I didn't check in to stay here
Stayed 1 night in Oct 2025

10/10 Excellent

Tim

Business traveler
Liked: Cleanliness
All was good
Stayed 1 night in Oct 2025

10/10 Excellent

Jon

Very nice and quick service
Stayed 1 night in Oct 2025

10/10 Excellent

Desiree

Liked: Amenities
Staff was very friendly at check-in. But room smelled like cat urine.
Stayed 1 night in Oct 2025

10/10 Excellent

Peggy

Liked: Cleanliness, staff & service, property conditions & facilities
Single woman traveling alone. Good price, quiet, clean and great atmosphere!
Stayed 1 night in Oct 2025

4/10 Poor

Brittney

Traveled with family
Disliked: Cleanliness, staff & service, property conditions & facilities, room comfort
Book 2 rooms wanted adjoining room didn’t get and was not side each other. Couldn’t get cable to work, bed wasn’t comfortable, went to take shower just verly warm water.. not hot! Room was okay but definitely needs some TLC paint missing, tub & toilet were yellow. Definitely not what pictured showed.. wouldn’t stay here again..
Stayed 1 night in Oct 2025

2/10 Terrible

beth

Disliked: Cleanliness, property conditions & facilities
The walls are falling apart. There are mold stains on the ceiling. The bathroom door had to stay shut bc it smelled so badly of mold. There was a stain on the curtain. I heard stomping above my head all night.
Stayed 2 nights in Oct 2025

6/10 Okay

Rebecca

Traveled with family and small children, Traveled with family
Liked: Cleanliness, staff & service, amenities, property conditions & facilities
It was a nice quiet area behind a gas station which made it easy to get convenient supplies. Room was clean and it wasn't loud in the area but had issues with hot water. Luke warm showers the time of my stay so I was disappointed because the jacuzzi tub wasnt enjoyable.
Stayed 2 nights in Oct 2025