Comfort Inn & Suites St. Louis - O'Fallon

Hotel with indoor pool, near CarShield Field

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Where to?

Dates

December 2025

12

January 2026

43-inch LED TV with digital channels, TV - Comfort Inn & Suites St. Louis - O'Fallon (O'Fallon)

Indoor pool, open 7:00 AM to 10:00 PM, pool loungers - Comfort Inn & Suites St. Louis - O'Fallon (O'Fallon)

Lobby - Comfort Inn & Suites St. Louis - O'Fallon (O'Fallon)

Fitness facility - Comfort Inn & Suites St. Louis - O'Fallon (O'Fallon)

Experience the charm of O'Fallon at Comfort Inn & Suites St. Louis - O'Fallon, where a free to-go breakfast and business center await. Unwind by the indoor pool or lounge on sun chairs by the outdoor pool.

Good

Popular amenities

Connecting rooms available
Pet-friendly
24/7 front desk
Laundry facilities

Main amenities (11)

Daily housekeeping
Indoor pool
Business centre
2 meeting rooms
24-hour front desk
Coffee/tea in a common area
Air conditioning
Vending machine
Self-serve laundry
TV in a common area
Banquet hall

Feel at home (6)

Children stay free
Microwave
Connecting/adjoining rooms available
Private bathroom
Premium TV channels
Daily housekeeping

includes taxes & fees

4 Jan - 5 January 2026

Room options

Check availability for these dates

Tonight

Dec 12 - Dec 13

Tomorrow

Dec 13 - Dec 14

All rooms

1 bed

2 beds

Showing 7 of 7 rooms

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

Standard Room, 1 King Bed, Non Smoking

Very good

Highlights

Air conditioning

Heating

Connecting rooms available

Fridge

LED TV

Pillow menu

Blackout curtains

Hairdryer

Sleeps 2
1 King Bed

Standard Room, 2 Queen Beds, Non Smoking

Very good

Highlights

Air conditioning

Heating

Connecting rooms available

Fridge

LED TV

Pillow menu

Blackout curtains

Hairdryer

Sleeps 4
2 Queen Beds

Suite, Non Smoking

Highlights

Private indoor hot tub

Air conditioning

Heating

Connecting rooms available

Fridge

LED TV

Pillow menu

Blackout curtains

Sleeps 4
1 King Bed OR 1 Double Sofa Bed

Suite, 2 Queen Beds

Excellent

Highlights

Separate sitting area

Air conditioning

Heating

Connecting rooms available

Fridge

LED TV

Pillow menu

Blackout curtains

Sleeps 6
2 Queen Beds

Suite, 1 King Bed, Non Smoking

Exceptional

Highlights

Separate sitting area

Air conditioning

Heating

Connecting rooms available

Fridge

LED TV

Pillow menu

Blackout curtains

Sleeps 2
1 King Bed

Room, 1 King Bed, Accessible, Non Smoking

Excellent

Highlights

Air conditioning

Heating

Connecting rooms available

Fridge

LED TV

Pillow menu

Blackout curtains

Hairdryer

Sleeps 2
1 King Bed

Room, 2 Queen Beds, Accessible, Non Smoking

Highlights

Air conditioning

Heating

Connecting rooms available

Fridge

LED TV

Pillow menu

Blackout curtains

Hairdryer

Sleeps 4
2 Queen Beds

Similar properties

Premium bedding, desk, iron/ironing board, free WiFi

Pool
Free breakfast
Free parking
Free WiFi

includes taxes & fees

14 Dec - 15 Dec

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About the area

100 Comfort Inn Ct, O'Fallon, MO, 63366

What's nearby

Bowlero St. Peters - 12 min walk - 1.1 km
St Charles Convention Center - 12 min drive - 19.5 km
Ameristar Casino St. Charles - 14 min drive - 21.3 km
St. Louis Premium Outlets - 17 min drive - 21.3 km
Busch Stadium - 38 min drive - 61.0 km

Getting around

Lambert-St. Louis International Airport (STL) - 23 min drive
St. Louis, MO (SUS-Spirit of St. Louis) - 24 min drive

Restaurants

‪Drake’s - ‬4 min drive
‪Culver's - ‬4 min drive
‪McDonald's - ‬3 min drive
‪Golden Corral - ‬4 min drive
‪Saint Louis Bread Co. - ‬4 min drive

About this property

Comfort Inn & Suites St. Louis - O'Fallon

When you stay at Comfort Inn & Suites St. Louis - O'Fallon, you'll be within a 15-minute drive of Mississippi River and Ameristar Casino St. Charles. Guests can take a dip in the indoor pool, and free perks include WiFi, self-parking and on-the-go breakfast daily between 6:00 AM and 9:00 AM. Fellow travellers say great things about the helpful staff.

At a glance

Hotel size

- 78 rooms
- Arranged over 3 floors

Arriving/Leaving

- Check-in start time: 3:00 PM; check-in end time: 3:00 AM
- Express check-out available
- Early check-in subject to availability
- Minimum check-in age – 21
- Check-out time is 11:00 AM
- Contactless check-out

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

Required at check-in

- Credit card, debit card or cash deposit required for incidental charges
- Government-issued photo ID may be required
- Minimum check-in age is 21

Children

- Children (18 years old and younger) stay free when occupying the parent or guardian's room using existing bedding
- No cots (infant beds)

Pets

- Pets allowed (dogs and cats only, 2 total, up to 18 kg per pet)*
- Service animals welcome
- Restrictions apply*
- Pets must be supervised

Internet

- Free WiFi and wired internet access in public areas
- Free WiFi and wired internet access in rooms

Parking

- Free on-site self-parking
- On-site motorhome/coach/lorry parking (fees apply)
- Wheelchair-accessible parking and van parking on site

Property amenities

Food and drink

Free on-the-go breakfast 6:00 AM–9:00 AM on weekdays and 7:00 AM–10:00 AM on weekends
Coffee/tea in a common area

Travelling with children

Children stay for free (see details)

Working away

Business centre
2 meeting rooms

Services

24-hour front desk
Laundry facilities
Pool loungers

Facilities

Built in 2003
Television in common areas
An indoor pool
Banquet hall

Accessibility

Braille/raised signage
Lift
Wheelchair-accessible path of travel
Wheelchair-accessible parking
Assistive listening devices available
Wheelchair-accessible public bathroom
Wheelchair-accessible van parking
Wheelchair-accessible path to lift
Wheelchair-accessible pool
Visual alarms in hallways
Handrails in stairwells
Closed-captioned TV
Well-lit path to entrance
Step-free path to entrance
Pool hoist on site

Room amenities

Be entertained

43-inch LED TV
Premium digital channels

Home comfort

Air conditioning and heating
Coffee/tea maker
Slippers
Iron/ironing board

Sleep well

Pillow menu
Blackout curtains
Alarm clock
Bed sheets provided

Freshen up

Private bathroom
Shower only
Soap and shampoo
Hairdryer
Towels
Toothbrush and toothpaste (on request)
Toilet paper

Stay connected

Desk
Free WiFi and wired internet
Free local calls
Electrical adapters/chargers

Food and drink

Fridge
Microwave

More

Daily housekeeping
Connecting/adjoining rooms available
Restaurant dining guide

Fees & policies

Optional extras

Early check-in can be arranged for an extra charge of USD 30 (subject to availability)

Pets

Service animals exempt from fees
Pets are allowed for an extra charge of USD 40 per accommodation, per night

Pool, spa, & gym (if applicable)

Pool access available from 7:00 AM to 10:00 PM

Policies

The property has connecting/adjoining rooms. These are subject to availability and can be requested by contacting the property using the number on the booking confirmation.

Guests can rest easy knowing that there's a smoke detector on-site.

This property accepts credit cards. Cash is not accepted.

Credit cards accepted: Visa, Mastercard, American Express, Discover, Diners Club, JCB International, Carte Blanche

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.

Also known as

Comfort Inn O'Fallon

Comfort O'Fallon

Frequently asked questions

Does Comfort Inn & Suites St. Louis - O'Fallon offer free cancellation for a full refund?

Yes, Comfort Inn & Suites St. Louis - O'Fallon does have fully refundable room rates available to book on our site. If you’ve booked a fully refundable room rate, this can be cancelled up to a few days before check-in, depending on the property's cancellation policy. Just make sure that you check this property's cancellation policy for the exact terms and conditions.

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

Yes, there's an indoor pool. Guests have pool access from 7:00 AM to 10:00 PM.

Are pets allowed at Comfort Inn & Suites St. Louis - O'Fallon?

Yes, cats and dogs are welcome, with a limit of 2 total and maximum weight of 18 kg per pet. There's a charge of USD 40 per accommodation, per night. Service animals are exempt from fees. Some restrictions may apply, so please contact the property for more details.

Is parking offered on site at Comfort Inn & Suites St. Louis - O'Fallon?

Yes, there's free self parking. Motorhome/coach/lorry parking is available.

What are the check-in and check-out times at Comfort Inn & Suites St. Louis - O'Fallon?

Check-in start time: 3:00 PM; check-in end time: 3:00 AM. There's a charge of USD 30 for early check-in (subject to availability). Check-out time is 11:00 AM. Express check-out and contactless check-out are available.