Cheap flights from Phoenix to Idaho Falls
Compare hundreds of airlines Phoenix–Idaho Falls
About this route
Compare flights from Phoenix to Idaho Falls, a about 1,119 km route (around 1h 54m nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Allegiant Air operate this route.
Airlines on this route
FAQ
What's the cheapest month to fly Phoenix to Idaho Falls?
Prices vary by season; use the price calendar to find the cheapest month.
How long is the flight from Phoenix to Idaho Falls?
A nonstop flight takes about 1h 54m and covers around 1,119 km. Connecting itineraries take longer.
Are there direct flights from Phoenix to Idaho Falls?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Phoenix to Idaho Falls?
Allegiant Air operate this route, among others. Compare them all in the results.
When should I book Phoenix–Idaho Falls flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.