Driving
Custer to Sioux Falls
Updated: 28 May 2026
The journey from Custer to Sioux Falls covers roughly 350 miles across South Dakota. Driving via I-90 is the most direct route, taking about 5 hours. You will travel across the vast plains of the state. This route is perfect for those looking to see the changing landscape from the Black Hills to the eastern part of the state.
Total Distance: 560 km driving, 530 km air.
Fastest Way
Driving takes 5 hours.
Cheapest Way
Driving is the most cost-effective way.
Compare Custer to Sioux Falls Routes
Driving
Direct
Duration
5 hours
Avg Price
$60-$100 in fuel
Operator
Personal Vehicle
Route
I-90 E.
The drive is straightforward and mostly on the interstate.
Travel Tips
-
DrivingUse cruise control on the long, flat stretches of I-90.
-
WeatherBe prepared for strong winds on the plains.
-
DiningTry local South Dakota food in Sioux Falls.
-
NavigationGPS works well on the interstate.
-
Rest StopsUse the well-maintained rest areas along I-90.
Safety Tips
-
DrivingStay alert during long, monotonous stretches of road.
-
WeatherCheck for storm warnings during the summer.
-
EmergencyKeep your phone charged and have emergency contacts saved.
-
VehicleEnsure your car is in good condition for the long drive.
People Also Ask
-
Is it a safe drive?Yes, it is a well-traveled and safe route.
-
What is the best time?Summer is the most popular time for visitors.
-
Are there buses?Limited public transit exists; a car is recommended.
-
How long is the drive?Approximately 5 hours.
-
What is there to see?Falls Park and the downtown area.
Quick Info
- From Custer, South Dakota, United States
- To Sioux Falls, South Dakota, United States
-
Modes
Best Time to Travel
May to September for the best weather.
Things to Do in Sioux Falls
1
Falls Park
See the beautiful waterfalls that give the city its name.
2
SculptureWalk
Explore the outdoor art gallery in downtown Sioux Falls.
3
Washington Pavilion
Visit this cultural center featuring a museum and theater.
4
Great Plains Zoo
Explore the zoo and its diverse animal habitats.
Tags
Custer to Sioux Falls
drive to Sioux Falls
I-90 route
South Dakota travel
best way to Sioux Falls
transportation Custer
Sioux Falls guide
travel South Dakota
