Find hotels in O'Fallon, MO from AED 227

Sleep Inn & Suites O'Fallon MO - Technology Drive is a favorite with Expedia customers. This hotel offers free breakfast and an indoor pool. Other favorite options based on reviews include Holiday Inn Express St. Louis West - O'Fallon by IHG and Hilton Garden Inn St. Louis/O'Fallon MO. See all available top hotels, or vacation rentals in O'Fallon.

Spacious*Outdoor Space*Modern*Family*Groups*Modern*Artistic: This highly rated vacation home rental in O'Fallon offers a patio, a garden, and a barbecue grill to help you feel perfectly comfortable in your new surroundings. It has 4 bedrooms as well as a kitchen with a dishwasher, a fridge, and a stovetop, so you can cook with friends or family. See all vacation rentals in O'Fallon.

Yes, you'll find most room reservations are fully refundable if you cancel before the hotel’s cancellation deadline, which is often 24 or 48 hours before your arrival date. If you have a reservation that's non-refundable, it might still be possible to cancel it and receive a refund within a 24-hour period of booking. Filter your search by fully refundable to find flexible hotel deals in O'Fallon.

For more information about rescheduling or cancelling your trip to O'Fallon, head over to our customer service page.

Residence Inn by Marriott O'Fallon is a hotel with an indoor pool and in-room kitchens, and it's a top choice on Expedia for families. Kids of all ages will also enjoy a visit to Alligator Creek Aquatic Center. Find more child-friendly accommodations in O'Fallon.

Holiday Inn Express St. Louis West - O'Fallon by IHG is a top LGBTQ-friendly hotel, and features free breakfast and free WiFi. Staybridge Suites O'Fallon Chesterfield by IHG and Residence Inn by Marriott O'Fallon are other good choices for your vacation.

Comfort Inn & Suites St. Louis - O'Fallon is a top hotel for people traveling with their pets, and offers an indoor pool and free WiFi for its human guests. Other good options for you and your pet include Residence Inn by Marriott O'Fallon and Super 8 by Wyndham O'Fallon MO/St. Louis Area. See more pet-friendly hotel accommodations in O'Fallon.

Adjacent to 9-11 Memorial, Hilton Garden Inn St. Louis/O'Fallon MO is one of the top choices for your stay based on our traveler data, and this 3-star hotel offers a restaurant and an indoor pool. Other good choices within 5 miles include Sleep Inn & Suites O'Fallon MO - Technology Drive and Staybridge Suites O'Fallon Chesterfield, an IHG Hotel.

One of the top choices for your stay is Super 8 by Wyndham O'Fallon MO/St. Louis Area, located 1.3 mi (2.1 km) from Alligator Creek Aquatic Center, and this hotel offers free breakfast and an indoor pool. Comfort Inn & Suites St. Louis - O'Fallon and Holiday Inn Express & Suites St Peters, an IHG Hotel are a couple of other good options within 5 miles.

Sleep Inn & Suites O'Fallon MO - Technology Drive is a top hotel with a pool, free full breakfast, and free WiFi. Residence Inn by Marriott O'Fallon is one more option that features an onsite pool. View all hotels with pools in O'Fallon.

Marriott St. Louis Airport is a popular 3.5-star hotel featuring a restaurant and an outdoor pool. It's located a short 0.3 mi (0.5 km) from Lambert-St. Louis Intl. Airport. Other good choices within close proximity to the airport include Pear Tree Inn Airport - St. Louis - St. Ann, MO and Drury Inn & Suites St. Louis Airport.

Visitors to O'Fallon are sure to enjoy the shopping and restaurants. Tourists can also enjoy the city's baseball games, cafes, and lake views. Top sights in the area include St. Louis Union Station, Busch Stadium, and Gateway Arch. In O'Fallon, there are 31 hotels and other accommodations to choose from. Find out more about O'Fallon.

Favorite places to visit include CarShield Field, 9-11 Memorial, and Mississippi River. A couple of additional sights to add to your agenda are Alligator Creek Aquatic Center and Golf Headquarters. Check out what more to see and do in Expedia's O'Fallon guide.

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.