United States · 879 miles (1,415 km)

Billings (BIL) to Mesa (AZA) flights

One airline flies nonstop from Billings (BIL) to Mesa (AZA): Allegiant Air. The two airports are 879 miles (1,415 km) apart. There are also 2 ways to fly it with one stop, through Las Vegas and Portland.

Airlines flying nonstop from BIL to AZA

  • Allegiant Air logo
    Allegiant AirNot in an alliance

BIL 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

BIL to AZA: common questions

Which airlines fly nonstop from BIL to AZA?

Allegiant Air flies nonstop from Billings (BIL) to Mesa (AZA).

How far is Billings from Mesa by plane?

Billings (BIL) and Mesa (AZA) are 879 miles (1,415 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

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

Where can I connect between Billings 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.