Flight
Driving
Boulder to Salt Lake City
Updated: 30 May 2026
The journey from Boulder to Salt Lake City covers approximately 820 kilometers via I-80 West. Driving takes about 8 hours through the scenic Wyoming landscape. Alternatively, you can fly from Denver International Airport to Salt Lake City International Airport in 90 minutes. This route crosses the Continental Divide and offers stunning views of the high desert. It is a popular corridor for outdoor enthusiasts traveling between the Rockies and the Wasatch Range.
Total Distance: 820 km driving, 600 km air distance.
Fastest Way
Flying from Denver International Airport takes 90 minutes in the air, plus transit time.
Cheapest Way
Driving is the cheapest for groups of two or more, costing roughly $100 in fuel.
Compare Boulder to Salt Lake City Routes
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Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour 30 mins | 8 hours |
| Avg Price | $150-$300 | $80-$120 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | DEN to SLC | US-36 to I-25 North, then I-80 West through Laramie and Rock Springs. |
| Tip | Book your shuttle from Boulder to DEN via the RTD AB1 bus to save on parking fees. | Check wind speeds in Wyoming before departing as I-80 is prone to high-wind closures. |
Travel Tips
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RTD BusUse the RTD AB1 bus from Boulder to reach Denver International Airport efficiently.
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HydrationDrink plenty of water as both Boulder and Salt Lake City are at high altitudes.
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I-80 TrafficAvoid traveling through Cheyenne during peak holiday weekends to bypass potential congestion.
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Rental CarsBook your rental car in advance if flying into SLC to ensure availability.
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Time ZoneRemember that both cities are in the Mountain Time Zone, so no clock adjustment is needed.
Safety Tips
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Winter DrivingCarry tire chains if traveling between November and April due to heavy snow on I-80.
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WildlifeBe vigilant for deer and elk crossing the highway, especially during dawn and dusk.
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Emergency KitKeep a winter emergency kit in your car including blankets, water, and non-perishable food.
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Cell ServiceExpect spotty cell coverage in remote stretches of Wyoming; download offline maps.
People Also Ask
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Is there a train to Salt Lake City?Amtrak's California Zephyr stops in Salt Lake City, but it requires a connection from Denver.
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How long is the drive?The drive typically takes 8 hours depending on traffic and weather.
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Are there tolls on this route?There are no major toll roads on the primary route from Boulder to Salt Lake City.
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What is the best airport?Denver International Airport is the primary hub for flights to Salt Lake City.
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Is the route scenic?Yes, the drive through the Wyoming high plains and mountain passes is very scenic.
Quick Info
- From Boulder, Colorado, United States
- To Salt Lake City, Utah, United States
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Modes
Best Time to Travel
June through September for clear mountain passes and dry road conditions.
Things to Do in Salt Lake City
1
Temple Square
Visit the historic heart of Salt Lake City. It features beautiful gardens and the iconic Salt Lake Temple.
2
Great Salt Lake
Experience the unique saline environment at Antelope Island State Park. It is perfect for bird watching and sunset views.
3
Natural History Museum of Utah
Explore extensive exhibits on the geology and paleontology of the region. The architecture itself is a sight to behold.
4
Red Butte Garden
Walk through these expansive botanical gardens located in the foothills. They offer excellent hiking trails and seasonal events.
Tags
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