Phoenix (PHX) to Idaho Falls (IDA) flights
One airline flies nonstop from Phoenix (PHX) to Idaho Falls (IDA): 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 PHX to IDA
- American Airlinesoneworld · bookable with 9 programsWho books it
Book PHX to IDA 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
PHX to IDA 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)American Airlines, Southwest Airlines and 1 more, then Allegiant Air
- Via Denver (DEN)United Airlines the whole way+1
- Via Santa Ana (SNA)American Airlines, Southwest Airlines and 1 more, then Allegiant Air
- Via Portland (PDX)Alaska Airlines the whole way
PHX to IDA: common questions
Which airlines fly nonstop from PHX to IDA?
American Airlines (oneworld) flies nonstop from Phoenix (PHX) to Idaho Falls (IDA).
How far is Phoenix from Idaho Falls by plane?
Phoenix (PHX) and Idaho Falls (IDA) 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 PHX to IDA 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 PHX to IDA cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for PHX to IDA with taxes and fees.
Where can I connect between Phoenix and Idaho Falls?
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.