Idaho Falls (IDA) to Phoenix (PHX) flights
One airline flies nonstop from Idaho Falls (IDA) to Phoenix (PHX): American Airlines. The two airports are 697 miles (1,121 km) apart. American Airlines is in oneworld. There are also 5 ways to fly it with one stop, through Salt Lake City, Las Vegas and Denver and more.
Airlines flying nonstop from IDA to PHX
- American Airlinesoneworld · bookable with 9 programsWho books it
Book IDA to PHX with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks American Airlines
- American AAdvantageBooks American Airlines
- British Airways ClubBooks American Airlines
- Cathay Pacific Asia MilesBooks American Airlines
- Finnair PlusBooks American Airlines
- Iberia ClubBooks American Airlines
- JAL Mileage BankBooks American Airlines
- Qantas Frequent FlyerBooks American Airlines
- Qatar Airways Privilege ClubBooks American Airlines
IDA to PHX with one stop
5 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Salt Lake City (SLC)Delta Air Lines the whole way
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- Via Las Vegas (LAS)Allegiant Air, then American Airlines, Southwest Airlines and 1 more
- Via Denver (DEN)United Airlines the whole way
+1 - Via Santa Ana (SNA)Allegiant Air, then American Airlines, Southwest Airlines and 1 more
- Via Portland (PDX)Alaska Airlines the whole way
IDA to PHX: common questions
Which airlines fly nonstop from IDA to PHX?
American Airlines (oneworld) flies nonstop from Idaho Falls (IDA) to Phoenix (PHX).
How far is Idaho Falls from Phoenix by plane?
Idaho Falls (IDA) and Phoenix (PHX) are 697 miles (1,121 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book IDA to PHX award flights?
9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does IDA to PHX 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 PHX with taxes and fees.
Where can I connect between Idaho Falls and Phoenix?
The most direct connections are through Salt Lake City (SLC), Las Vegas (LAS), Denver (DEN), Santa Ana (SNA) and Portland (PDX). On 3 of them the same airline flies both flights, for example Delta Air Lines through Salt Lake City.
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.