Direct (nonstop) flights from Idaho Falls to Phoenix
1 airline flys nonstop from Idaho Falls Rgnl (IDA) to Phoenix Sky Harbor International (PHX). It's 695 miles (1,118 km), about 2h 21m in the air. Operated by American Airlines.
American Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Idaho Falls to Phoenix with one stop · direct emits 129 kg CO₂ per passenger
Looking for the return flight?
PHX → IDA: Flights from Phoenix to Idaho FallsOther direct flights from Idaho Falls
Direct flights from Phoenix (PHX)
Frequently Asked Questions
How long is the direct flight from Idaho Falls to Phoenix?
A nonstop flight from Idaho Falls (IDA) to Phoenix (PHX) takes approximately 2 hours and 21 minutes. The distance is 695 miles (1,118 km).
Which airlines fly nonstop from Idaho Falls to Phoenix?
Just American Airlines.
Is there a nonstop flight from Idaho Falls to Phoenix?
Yes. 1 airline: American Airlines.
How far is Idaho Falls from Phoenix?
The flight distance from Idaho Falls to Phoenix is 695 miles (1,118 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Idaho Falls to Phoenix?
At 2h 21m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Idaho Falls to Phoenix?
Roughly 129 kg CO2 per passenger one-way. That's about the same as driving 645 km.
Is the return flight from Phoenix to Idaho Falls also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Idaho Falls to Phoenix?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Idaho Falls Rgnl for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.