Idaho Falls (IDA) to Mesa (AZA) flights
One airline flies nonstop from Idaho Falls (IDA) to Mesa (AZA): Allegiant Air. The two airports are 706 miles (1,136 km) apart. There are also 3 ways to fly it with one stop, through Las Vegas, Santa Ana and Portland.
Airlines flying nonstop from IDA to AZA
- Allegiant AirNot in an alliance
IDA to AZA with one stop
3 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Las Vegas (LAS)Allegiant Air the whole way
- Via Santa Ana (SNA)Allegiant Air the whole way
- Via Portland (PDX)Alaska Airlines, then Allegiant Air
IDA to AZA: common questions
Which airlines fly nonstop from IDA to AZA?
Allegiant Air flies nonstop from Idaho Falls (IDA) to Mesa (AZA).
How far is Idaho Falls from Mesa by plane?
Idaho Falls (IDA) and Mesa (AZA) are 706 miles (1,136 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
How many miles does IDA to AZA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for IDA to AZA with taxes and fees.
Where can I connect between Idaho Falls and Mesa?
The most direct connections are through Las Vegas (LAS), Santa Ana (SNA) and Portland (PDX). On 2 of them the same airline flies both flights, for example Allegiant Air through Las Vegas.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.