Flight
Driving
O'Fallon to Detroit
Updated: 28 May 2026
The trip from O'Fallon to Detroit covers about 550 miles. Driving via I-70 and I-69 takes approximately 8 hours. You will travel through the Midwest. Alternatively, you can fly from St. Louis (STL) to Detroit (DTW) in about 1 hour and 30 minutes.
Total Distance: 885 km driving distance; 750 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 Detroit Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour 30 mins | 8 hours |
| Avg Price | 150-350 USD | 100-140 USD |
| Operator | Delta Air Lines | Personal Vehicle |
| Route | STL to DTW | I-70 E to I-69 N |
| Tip | Book early for the best rates to Detroit. | Expect heavy traffic in Indianapolis and Detroit. |
Travel Tips
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TrafficDetroit traffic can be heavy; plan your travel accordingly.
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WalkingDowntown Detroit is walkable.
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AirportDTW is busy; arrive at least 2 hours before your flight.
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DiningTry a Detroit-style pizza.
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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 8 hours.
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Is Detroit walkable?Downtown is, but other areas require transport.
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Are there tolls?Some bridges to Canada 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 Detroit, Michigan, United States
-
Modes
Best Time to Travel
May to September for the best weather.
Things to Do in Detroit
1
The Henry Ford
Visit this massive museum complex dedicated to American innovation.
2
Detroit Institute of Arts
Explore one of the largest art collections in the US.
3
Belle Isle Park
Enjoy this island park with views of the Detroit River and Canada.
4
Eastern Market
Shop at one of the oldest and largest public markets in the country.
Tags
O'Fallon to Detroit
driving to Michigan
I-69 route
flights from STL to DTW
Missouri to Detroit
Detroit travel guide
road trip to Michigan
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