Flight
Driving
Rapid City to St. Louis
Updated: 28 May 2026
The journey from Rapid City to St. Louis covers approximately 1,500 kilometers. Flying is the most convenient method, with connections typically through Denver or Chicago to reach St. Louis Lambert International Airport (STL). If driving, you will travel southeast through Nebraska and Iowa, eventually reaching Missouri via I-29 S and I-70 E. This route offers a scenic look at the changing landscapes of the Great Plains. Expect a driving time of roughly 15 to 16 hours.
Total Distance: Driving distance 1,530 km; Air distance 1,350 km.
Fastest Way
Flying is the fastest, taking about 5 hours total.
Cheapest Way
Driving is the most budget-friendly option for those traveling with others.
Compare Rapid City to St. Louis Routes
|
Connecting
|
Direct
|
|
|---|---|---|
| Duration | 5 hours | 15 hours |
| Avg Price | $300 - $500 | $200 - $300 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | RAP to STL via DEN or ORD | I-90 E to I-29 S to I-70 E |
| Tip | St. Louis Lambert International Airport is well-connected to the city via the MetroLink light rail. | The drive through Nebraska and Iowa is very flat, allowing for consistent speeds. |
Travel Tips
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Public TransitThe MetroLink light rail is an efficient way to get from the airport to downtown.
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DiningTry St. Louis-style pizza, known for its thin crust and Provel cheese.
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ParkingUse parking apps to find affordable spots downtown, as street parking can be limited.
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WeatherBe prepared for humid summers and cold winters in Missouri.
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BookingBook flights at least two weeks in advance for better pricing.
Safety Tips
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Urban SafetyStay in well-populated areas and avoid walking alone at night in unfamiliar neighborhoods.
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DrivingBe cautious of heavy traffic on I-70 when entering the St. Louis metropolitan area.
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EmergencyKeep a roadside emergency kit in your car for the long drive.
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WeatherMonitor local news for severe weather alerts, especially during spring storm season.
People Also Ask
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Is there a direct flight?No, all flights require at least one connection.
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How long is the drive?The drive takes approximately 15 hours.
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What is the best way to get around?A car is recommended for exploring the wider St. Louis area.
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Are there trains?Amtrak serves St. Louis, but there is no direct rail link from Rapid City.
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What is the airport code?The airport code for St. Louis is STL.
Quick Info
- From Rapid City, South Dakota, United States
- To St. Louis, Missouri, United States
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Modes
Best Time to Travel
Spring and fall are ideal for comfortable temperatures and avoiding peak summer heat.
Things to Do in St. Louis
1
Gateway Arch
Visit the iconic monument that symbolizes the gateway to the West. You can take a tram to the top for panoramic views.
2
Forest Park
Explore one of the largest urban parks in the country, home to the St. Louis Zoo and Art Museum.
3
City Museum
Experience a unique, interactive playground built from repurposed industrial materials. It is fun for all ages.
4
Anheuser-Busch Brewery
Take a tour of the historic brewery and learn about the history of beer production in St. Louis.
Tags
Rapid City to St. Louis
flights to St. Louis
driving to Missouri from South Dakota
St. Louis travel guide
Midwest travel
Rapid City airport
St. Louis transport
cross country trip
