Flight
Driving
Boise to Phoenix
Updated: 31 May 2026
The journey from Boise to Phoenix covers approximately 1,200 km. Driving via US-93 S takes about 12 to 13 hours, crossing the vast desert landscapes of Nevada and Arizona. Alternatively, direct flights from Boise Airport (BOI) to Phoenix Sky Harbor International Airport (PHX) take about 110 minutes. This route connects the high desert of Idaho with the sun-drenched Valley of the Sun. Be prepared for long, remote stretches of road and high temperatures.
Total Distance: 1,200 km driving, 950 km air distance.
Fastest Way
Flight from BOI to PHX takes 110 minutes, saving significant time over driving.
Cheapest Way
Driving is the most economical choice for individuals and families.
Compare Boise to Phoenix Routes
|
Direct
|
Direct
|
|
|---|---|---|
| Duration | 1 hour 50 mins | 12 hours 30 mins |
| Avg Price | $120 - $350 | $130 - $200 in fuel |
| Operator | Southwest Airlines | Personal Vehicle |
| Route | BOI to PHX. | US-93 S. |
| Tip | Southwest Airlines offers frequent non-stop flights. | US-93 is a remote highway; ensure your vehicle is in good condition and you have plenty of water. |
Travel Tips
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Desert HeatPhoenix can be extremely hot; stay hydrated and avoid midday sun.
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TrafficPhoenix traffic can be heavy during rush hour; plan your travel accordingly.
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Airport TransitThe PHX Sky Train connects the airport to the Valley Metro Rail.
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PackingBring comfortable clothing and sunscreen for the sunny weather.
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BookingBook flights at least two weeks in advance for better pricing.
Safety Tips
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DrivingUS-93 has long stretches without services; keep your gas tank full.
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VisibilitySandstorms can occur; pull over if visibility becomes poor.
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FatigueThe drive is long and monotonous; take breaks in Las Vegas or Kingman.
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Emergency KitKeep extra water and a basic emergency kit in your car.
People Also Ask
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Is there a train from Boise to Phoenix?No, there is no direct passenger rail service between these cities.
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How long is the drive?The drive takes about 12.5 hours via US-93.
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Are there direct flights?Yes, Southwest Airlines operates multiple daily flights.
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What is the best time to drive?Early morning or late evening to avoid the heat.
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Is the route scenic?Yes, the desert landscapes are unique and beautiful.
Quick Info
- From Boise, Idaho, United States
- To Phoenix, Arizona, United States
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Modes
Best Time to Travel
October through April for the most comfortable temperatures in Phoenix.
Things to Do in Phoenix
1
Desert Botanical Garden
A beautiful garden showcasing the diverse plant life of the Sonoran Desert.
2
Heard Museum
A world-renowned museum dedicated to the art and culture of Indigenous peoples of the Southwest.
3
Papago Park
A scenic park with unique rock formations and hiking trails.
4
Phoenix Art Museum
The largest art museum in the Southwestern United States.
Tags
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