Flight
Driving
O'Fallon to New Orleans
Updated: 28 May 2026
The trip from O'Fallon to New Orleans covers about 700 miles. Driving via I-55 takes approximately 11 hours. You will travel through the Mississippi River valley. Alternatively, you can fly from St. Louis (STL) to New Orleans (MSY) in about 2 hours.
Total Distance: 1,130 km driving distance; 980 km straight-line air distance.
Fastest Way
Flying is the fastest, taking 2 hours.
Cheapest Way
Driving is the most cost-effective for groups.
Compare O'Fallon to New Orleans Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours | 11 hours |
| Avg Price | 150-400 USD | 130-180 USD |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | STL to MSY | I-55 S |
| Tip | Book early for the best rates to New Orleans. | Expect heavy traffic in Memphis and New Orleans. |
Travel Tips
-
TrafficNew Orleans traffic can be heavy; plan your travel accordingly.
-
WalkingThe French Quarter is best explored on foot.
-
AirportMSY is busy; arrive at least 2 hours before your flight.
-
DiningTry authentic Creole and Cajun cuisine.
-
NavigationUse a GPS to navigate the city streets.
Safety Tips
-
DrivingStay alert on long stretches of I-55.
-
WeatherBe prepared for sudden thunderstorms.
-
City SafetyStick to well-lit areas in tourist districts.
-
EmergencyKeep a roadside assistance contact handy.
People Also Ask
-
How long is the drive?The drive takes about 11 hours.
-
Is New Orleans walkable?The French Quarter is, but other areas require transport.
-
Are there tolls?Some bridges in Louisiana have tolls.
-
What is the best time to visit?Spring and fall are ideal.
-
Is it a safe drive?Yes, the interstate route is safe.
Quick Info
- From O'Fallon, Missouri, United States
- To New Orleans, Louisiana, United States
-
Modes
Best Time to Travel
February to May or October to December for mild weather.
Things to Do in New Orleans
1
French Quarter
Explore the historic heart of the city with its unique architecture and jazz clubs.
2
Garden District
Walk through this neighborhood known for its beautiful mansions and oak-lined streets.
3
National WWII Museum
Visit this world-class museum dedicated to the history of the second world war.
4
Jackson Square
Enjoy street performers and artists in this iconic public square.
Tags
O'Fallon to New Orleans
driving to Louisiana
I-55 route
flights from STL to MSY
Missouri to New Orleans
New Orleans travel guide
road trip to Louisiana
best way to New Orleans
