United States · 949 miles (1,527 km)

Missoula (MSO) to Mesa (AZA) flights

One airline flies nonstop from Missoula (MSO) to Mesa (AZA): Allegiant Air. The two airports are 949 miles (1,527 km) apart. There are also 2 ways to fly it with one stop, through Las Vegas and Portland.

Airlines flying nonstop from MSO to AZA

  • Allegiant Air logo
    Allegiant AirNot in an alliance

MSO to AZA with one stop

2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Las Vegas (LAS)Allegiant Air the whole way
    Allegiant Air logo
    Allegiant Air logo
  • Via Portland (PDX)Alaska Airlines, then Allegiant Air
    Alaska Airlines logo
    Allegiant Air logo

MSO to AZA: common questions

Which airlines fly nonstop from MSO to AZA?

Allegiant Air flies nonstop from Missoula (MSO) to Mesa (AZA).

How far is Missoula from Mesa by plane?

Missoula (MSO) and Mesa (AZA) are 949 miles (1,527 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

How many miles does MSO 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 MSO to AZA with taxes and fees.

Where can I connect between Missoula and Mesa?

The most direct connections are through Las Vegas (LAS) and Portland (PDX). On 1 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.