Driving
Billings to Sioux Falls
Updated: 28 May 2026
The drive from Billings to Sioux Falls is approximately 750 miles. You will travel east on I-90 across the entire state of South Dakota. The journey takes about 11 to 12 hours. You will pass through the plains and the Black Hills. This route is a major cross-country path.
Total Distance: 1200 km driving, 1050 km air.
Fastest Way
Driving is the fastest, taking 11 hours.
Cheapest Way
Driving is the only practical way to make this trip.
Compare Billings to Sioux Falls Routes
Driving
Direct
Duration
11 hours
Avg Price
$100-$150
Operator
Personal Vehicle
Route
I-90 East
Watch for wildlife on the plains.
Travel Tips
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WildlifeBe alert for deer and antelope crossing the road.
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FuelFill up in major towns to avoid running low on remote stretches.
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Winter DrivingCarry emergency supplies in your car during winter.
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NavigationDownload offline maps as cell service is spotty.
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BookingBook hotels in advance during peak summer season.
Safety Tips
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Road ConditionsCheck SDDOT for road closures before departing.
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EmergencyKeep a winter emergency kit in your vehicle.
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FatigueTake breaks every 2 hours to stay alert.
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SpeedObserve speed limits, especially in construction zones.
People Also Ask
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Is there a flight?No direct flights exist between Billings and Sioux Falls.
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How long is the drive?Approximately 11 hours.
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Is I-90 safe?Yes, but watch for wildlife.
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Can I take a bus?Bus options are limited and very slow.
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What is the best time to drive?Daylight hours during summer.
Quick Info
- From Billings, Montana, United States
- To Sioux Falls, South Dakota, United States
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Modes
Best Time to Travel
Summer and early autumn for the best weather.
Things to Do in Sioux Falls
1
Falls Park
Beautiful park featuring the falls of the Big Sioux River.
2
Washington Pavilion
Cultural center with museums, theater, and art.
3
Great Plains Zoo
Popular zoo with a variety of animals.
4
SculptureWalk
Outdoor sculpture exhibition in downtown Sioux Falls.
Tags
Billings to Sioux Falls
drive to Sioux Falls
I-90 route
Montana to South Dakota
travel from Billings
best way to Sioux Falls
road trip Billings to South Dakota
