Find Pet-friendly Hotels in O'Fallon, MO

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Top O'Fallon Pet-friendly Hotels

Hilton Garden Inn St. Louis/O'Fallon MO

3.0 star property
O'Fallon
8.8 out of 10, Excellent, (712)
"Staff was very friendly and accomodating. "
United States
Don
The price is SAR 327
SAR 387 total
includes taxes & fees
22 Dec - 23 Dec
Hilton Garden Inn St. Louis/O'Fallon MO

Comfort Inn & Suites St. Louis - O'Fallon

2.5 star property
O'Fallon
7.6 out of 10, Good, (1000)
"Great front desk experience, no issues booking same day!"
United States
Tracy
The price is SAR 271
SAR 319 total
includes taxes & fees
4 Jan - 5 January 2026
Comfort Inn & Suites St. Louis - O'Fallon

Residence Inn by Marriott O'Fallon

3.0 star property
O'Fallon
8.4 out of 10, Very Good, (451)
"Love the stay great for families!"
United States
jeriece
The price is SAR 394
SAR 465 total
includes taxes & fees
4 Jan - 5 January 2026
Residence Inn by Marriott O'Fallon

Super 8 by Wyndham O'Fallon MO/St. Louis Area

2.0 star property
O'Fallon
6.8 out of 10, (991)
"Clean room and amazing staff"
United States
Michael
The price is SAR 239
SAR 282 total
includes taxes & fees
22 Dec - 23 Dec
Super 8 by Wyndham O'Fallon MO/St. Louis Area

Serene Ivory*Fireplace*Fenced Yard* Dogs Welcome!

2.0 star property
O'fallon
7.8 out of 10, Good, (7)
"Our family of six recently spent two weeks at this property and were thoroughly impressed. The home was exceptionally clean, quiet, and well-appointed, with ample linens and comfortable bedding for everyone. The soaker tub was an excellent feature that added to the overall comfort of our stay. The hosts were a pleasure to work with—professional, responsive, and always easy to reach. We would highly recommend this property to anyone seeking a well-maintained home and a seamless rental experience."
United States
J s.
Serene Ivory*Fireplace*Fenced Yard* Dogs Welcome!

Spacious*Outdoor Space*Modern*Family*Groups*Modern*Artistic

O'Fallon
9.6 out of 10, Exceptional, (64)
"Great place for kids! We enjoyed the key scavenger hunt and the kids thought the bunk room was super cool! "
United States
Whitney C.
The price is SAR 726
SAR 1,559 total
includes taxes & fees
8 Dec - 9 Dec
Spacious*Outdoor Space*Modern*Family*Groups*Modern*Artistic

Spacious Townhome Retreat by StayLage

O Fallon
9.8 out of 10, Exceptional, (9)
"This was the perfect place for us and our adult daughter while we were in town for our sons wedding."
United States
Tanya h.
Spacious Townhome Retreat by StayLage

The Secret Sojourn | JZ Vacation Rentals

O Fallon
9.4 out of 10, Exceptional, (8)
"The house was great! plenty of space for the 4 adults and the basement gaming area was fun. Great place to stay and easy access to everything. "
United States
Randall
The Secret Sojourn | JZ Vacation Rentals

The Secret Sojourn | JZ Vacation Rentals

3.0 star property
O'Fallon
The Secret Sojourn | JZ Vacation Rentals

WoodSpring Suites St Peters-OFallon

2.5 star property
St. Peters
9.8 out of 10, Exceptional, (15)
"Very nice:) "
United States
Alicia
The price is SAR 278
SAR 319 total
includes taxes & fees
8 Dec - 9 Dec
WoodSpring Suites St Peters-OFallon
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.

Top O'Fallon Hotel Reviews

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Frequently asked questions

What's the best pet-friendly accommodation in O'Fallon?
Hilton Garden Inn St. Louis/O'Fallon MO is a top hotel for people traveling with their pets, and offers a restaurant and free WiFi for its human guests. Two other good options to stay with your pet include Comfort Inn & Suites St. Louis - O'Fallon and Residence Inn by Marriott O'Fallon.
What's the best time of year to travel to O'Fallon with my pet?
When you travel with your pet, keeping track of the weather can make the trip safe and fun for everyone. The hottest months are usually July and August with an average temp of 75°F, while the coldest months are January and February with an average of 37°F. Average annual precipitation for O'Fallon is 46 inches.
What is there to see and do with your pet in O'Fallon?
Known for its baseball and beautiful sunrises, O'Fallon has lots to offer visitors. See the local sights and visit CarShield Field and 9-11 Memorial. While you're there, make sure you don't miss Mississippi River and Alligator Creek Aquatic Center.