Which airports does Allegiant Air fly between Phoenix and Idaho Falls, ID?
For flights between Phoenix and Idaho Falls, ID, Allegiant Air operates the following airport routes:
For flights between Phoenix and Idaho Falls, ID, Allegiant Air operates from the following airport routes: Williams Gateway Arpt (AZA) to Fanning Fld (IDA)
What do Allegiant Air flights from Phoenix to Idaho Falls, ID cost?
One of Allegiant Air cheapest prices for a Phoenix to Idaho Falls, ID flight we have right now is $76.
On average though, flights with Allegiant Air cost $206.64 for the route Phoenix to Idaho Falls, ID, but it mostly depends on the season and how far in advance you book your tickets.