Flight
Driving
O'Fallon to Cincinnati
Updated: 28 May 2026
The trip from O'Fallon to Cincinnati covers about 400 miles. Driving via I-64 takes approximately 6 hours. You will travel through the Midwest. Alternatively, you can fly from St. Louis (STL) to Cincinnati (CVG) in about 1 hour and 15 minutes.
Total Distance: 645 km driving distance; 550 km straight-line air distance.
Fastest Way
Flying is the fastest, taking less than 2 hours.
Cheapest Way
Driving is the most cost-effective for groups.
Compare O'Fallon to Cincinnati Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour 15 mins | 6 hours |
| Avg Price | 150-350 USD | 70-100 USD |
| Operator | American Airlines | Personal Vehicle |
| Route | STL to CVG | I-64 E |
| Tip | Book early for the best rates to Cincinnati. | Expect heavy traffic in Louisville and Cincinnati. |
Travel Tips
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TrafficCincinnati traffic can be heavy; plan your travel accordingly.
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WalkingDowntown Cincinnati is walkable.
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AirportCVG is busy; arrive at least 2 hours before your flight.
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DiningTry Cincinnati-style chili.
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NavigationUse a GPS to navigate the city streets.
Safety Tips
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DrivingStay alert on long stretches of highway.
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WeatherBe prepared for cold winters.
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City SafetyStick to well-lit areas in tourist districts.
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EmergencyKeep a roadside assistance contact handy.
People Also Ask
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How long is the drive?The drive takes about 6 hours.
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Is Cincinnati walkable?Downtown is, but other areas require transport.
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Are there tolls?Some bridges in the area have tolls.
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What is the best time to visit?Summer is the best time.
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Is it a safe drive?Yes, the interstate route is safe.
Quick Info
- From O'Fallon, Missouri, United States
- To Cincinnati, Ohio, United States
-
Modes
Best Time to Travel
May to September for the best weather.
Things to Do in Cincinnati
1
Cincinnati Zoo
Visit one of the oldest and best zoos in the country.
2
Cincinnati Art Museum
Explore a diverse collection of art in Eden Park.
3
Findlay Market
Shop for local food and goods in this historic market.
4
Smale Riverfront Park
Enjoy a scenic walk along the Ohio River.
Tags
O'Fallon to Cincinnati
driving to Ohio
I-64 route
flights from STL to CVG
Missouri to Cincinnati
Cincinnati travel guide
road trip to Ohio
best way to Cincinnati
