The trip from Berthoud to Phoenix spans roughly 1,300 kilometers. You can drive via I-25 South and I-40 West, which takes about 13 hours. Alternatively, you can fly from Denver International Airport (DEN) to Phoenix Sky Harbor International Airport (PHX), which takes approximately 2 hours in the air. This route connects the Rocky Mountains to the Sonoran Desert.
Total Distance: 1,300 km driving, 1,000 km air distance.
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 2 hours | 13 hours |
| Avg Price | $100-$250 | $150-$200 in fuel |
| Operator | Southwest, United Airlines | Personal Vehicle |
| Route | DEN to PHX. | I-25 South to I-40 West to I-17 South. |
| Tip | Book at least 3 weeks in advance for the best fares. | Plan for an overnight stop if you prefer not to drive 13 hours straight. |
Winter and spring offer the best weather for outdoor activities in Phoenix.