O'Fallon Holidays
Book a Hotel + Flight or Car together to unlock savings
- Plan, book, travel with confidence
- Better togetherSave up to AU$2,500 when you book a flight and hotel together*
- Find the right fitWith over 300,000 hotels worldwide, it's easy to create a perfect package
- Rest easyPlan, book, and manage your trip all in one place
Your OFallon Holiday
Build a custom holiday package to OFallon and prepare to experience this amazing city on your own terms. Consider spending time in the neighbourhood of Weldon Spring, which is great for golfing and more. If your trip to OFallon includes some sightseeing, don't miss popular attractions like 9-11 Memorial, Mid Rivers Mall and CarShield Field. Stop daydreaming and start doing. Explore the broad range of options on Expedia today and finally put your OFallon holiday plans into gear!
O'Fallon Holiday
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 |
Our pick of the best O'Fallon Hotel Deals
Sleep Inn & Suites O'Fallon MO - Technology Drive
"We enjoyed our stay. The staff was very nice and the hotel was well kept and clean."
Reviewed on 6 June 2026
Comfort Inn & Suites St. Louis - O'Fallon
"tired hotel needing repairs and updating, breakfast was standard fare, coffee weak"
Reviewed on 5 June 2026
Holiday Inn Express St. Louis West - O'Fallon by IHG
"Very clean. Great breakfast."
Reviewed on 6 June 2026
Discover the most popular places to visit in O'Fallon
Busch Stadium
Catch an event at Busch Stadium during your trip to St. Louis. Experience the area's acclaimed art galleries or attend a baseball game.
Gateway Arch
Visit the Museum of Westward Expansion, then ascend to the top of the tallest man-made monument in the US for breathtaking views of St. Louis.
Forest Park
Nature, history and cultural institutions come together in one of the United States’ largest urban parks, which buzzes with St. Louis’ dynamic community spirit.
What to do in O'Fallon
St. Louis Ghost Tour: Sinister Sins & Shadows
St. Louis Premium Small Group Tour With Arch & River Cruise
