O'Fallon Holidays from £874

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Your OFallon Holiday

Organising your next big adventure is a cinch with a OFallon holiday package. The neighbourhood of Weldon Spring, which is great for golfing, makes a superb base to uncover the delights of this unique city. Love to explore your surroundings? Mid Rivers Mall, 9-11 Memorial and CarShield Field are among the top-rated places to visit during a trip to OFallon. Expedia is here to help you escape your daily routine. Tailor your holiday to OFallon to match your travel style, whatever that may look like.

Top O'Fallon Flight + Hotel Deals

Price found within the past 48 hours. Click for updated prices.
The Wildwood Hotel
The Cheshire
Moonrise Hotel
The Knight Center at Washington University
Ameristar Casino Resort and Spa

OFallon Essential Information

Language
English
Currency
U.S dollars
Closest Airport
Lambert-St. Louis Intl. Airport (STL)
Population
85,000
Max Temp Winter
4ºC
Max Temp Summer
29ºC
Top Sights
Chesterfield Sports Fusion, Kokomo Joes Family Fun Centre and Babler State Park

Top hotels in O'Fallon

Sleep Inn & Suites O'Fallon MO - Technology Drive

Sleep Inn & Suites O'Fallon MO - Technology Drive

2.5 out of 5
1147 Technology Drive O'Fallon MO
Fully refundableReserve now, pay when you stay
The price is £75 per night from 21 Jun to 22 Jun
£75
21 Jun - 22 Jun
includes taxes & fees
9/10 Wonderful! (1,012 reviews)
"Hotel very clean, with exception to small amount of pink mold in shower corners. Cute TP flower made in the bathroom. Towels were clean and soft enough. Bed was well made, very clean and comfortable. I prefer a memory foam pillow, and thought the pillows were OK for being polyfill. Breakfast was ..."

Reviewed on 14 Jun 2026

Sleep Inn & Suites O'Fallon MO - Technology Drive
Comfort Inn & Suites St. Louis - O'Fallon

Comfort Inn & Suites St. Louis - O'Fallon

2.5 out of 5
100 Comfort Inn Ct O'Fallon MO
Fully refundable
The price is £79 per night from 21 Jun to 22 Jun
£79
21 Jun - 22 Jun
includes taxes & fees
7.6/10 Good! (1,006 reviews)
"I was very comfortable. Great green spaces for my little dog. Breakfast was okay."

Reviewed on 15 Jun 2026

Comfort Inn & Suites St. Louis - O'Fallon
Holiday Inn Express St. Louis West - O'Fallon by IHG

Holiday Inn Express St. Louis West - O'Fallon by IHG

2.5 out of 5
1175 Technology Dr O'Fallon MO
Fully refundable
The price is £89 per night from 21 Jun to 22 Jun
£89
21 Jun - 22 Jun
includes taxes & fees
8.6/10 Excellent! (938 reviews)
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Reviewed on 14 Jun 2026

Holiday Inn Express St. Louis West - O'Fallon by IHG
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.

Stay near popular O'Fallon attractions

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* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Flight-inclusive packages are ATOL protected.