Flight
Driving
Rexburg to Denver
Updated: 31 May 2026
The journey from Rexburg to Denver covers approximately 850 kilometers through the scenic Rocky Mountain corridor. Most travelers drive south on US-20 to Idaho Falls, then take I-15 South through Utah before merging onto I-80 East in Wyoming. Alternatively, you can fly from Idaho Falls Regional Airport (IDA) to Denver International Airport (DEN). Driving takes roughly 9 hours, while flying offers a 1.5-hour air time. This route crosses high-altitude mountain passes, making weather awareness essential.
Total Distance: 850 km driving, 620 km air distance.
Fastest Way
Flying from Idaho Falls (IDA) is the fastest, taking under 2 hours total.
Cheapest Way
Driving is the most economical option for groups or families.
Compare Rexburg to Denver Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour 30 mins | 9 hours 30 mins |
| Avg Price | $250-$450 | $120-$180 in fuel |
| Operator | United Airlines | Personal Vehicle |
| Route | IDA to DEN | US-20 to I-15 S to I-80 E |
| Tip | Book at least three weeks in advance for lower fares. | Check wind speeds in Wyoming on I-80 before departing. |
Travel Tips
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Altitude AwarenessDenver is at 5,280 feet; drink plenty of water to avoid altitude sickness.
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Toll RoadsE-470 is a toll road around Denver; use I-25 to avoid extra fees.
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ParkingDowntown parking is expensive; use the light rail system instead.
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WeatherMountain weather changes rapidly; always carry an emergency kit.
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Airport TransitThe A-Line train connects Denver Airport to Union Station for a flat fee.
Safety Tips
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Winter DrivingCarry tire chains if traveling between November and April.
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WildlifeWatch for elk and deer on I-80, especially during dawn and dusk.
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Emergency PrepKeep a blanket and water in your car during winter months.
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Cell ServiceExpect dead zones in rural Wyoming; download offline maps.
People Also Ask
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Is there a train from Rexburg to Denver?No, there is no direct passenger rail service between these cities.
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How long is the drive?The drive typically takes 9 to 10 hours depending on traffic.
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What is the best airport?Idaho Falls Regional Airport (IDA) is the closest to Rexburg.
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Are there tolls?Yes, E-470 in Denver is a toll road.
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Is I-80 safe in winter?It is prone to high winds and closures; check CDOT reports.
Quick Info
- From Rexburg, Idaho, United States
- To Denver, Colorado, United States
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Modes
Best Time to Travel
June through September for clear mountain passes and minimal snow risk.
Things to Do in Denver
1
Denver Art Museum
Explore extensive collections of indigenous arts and modern masterpieces. It is located in the heart of the Golden Triangle Creative District.
2
Red Rocks Park
Visit this world-famous outdoor amphitheater carved into red sandstone. It offers hiking trails and stunning geological formations.
3
Union Station
Experience the historic heart of Denver's transit hub. It features high-end dining, boutique shops, and beautiful architecture.
4
Denver Botanic Gardens
Walk through 24 acres of diverse plant life. It is one of the top-ranked botanical gardens in the country.
Tags
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