Nonstop flights from Idaho Falls to Phoenix
Allegiant Air flies this route daily, starting again Nov 5 until Jan 31, 2027.
IDAIdaho Falls Regional
706 mi · 7 flights a week
AZAPhoenix Mesa Gateway
When they leave
Idaho Falls time8:51a11:51aFirst departure 8:51 AM, last 11:51 AM
Five in the morning, 8:51 AM to 11:51 AM.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Idaho Falls to Phoenix
Allegiant Air is the only airline flying nonstop from Idaho Falls to Phoenix, daily on the Airbus A320.
The first arrival in Phoenix is at 10:45 AM and the last at 1:54 PM. The flight covers 706 miles.
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Find the cheapest day to fly from Idaho Falls to Phoenix.
Schedules as of Oct 9, 2026.