United States Β· 1,226 miles (1,973 km)

Chicago (ORD) to Idaho Falls (IDA) flights

2 airlines fly nonstop from Chicago (ORD) to Idaho Falls (IDA): American Airlines and United Airlines. The two airports are 1,226 miles (1,973 km) apart. American Airlines is in oneworld and United Airlines is in Star Alliance. There are also 7 ways to fly it with one stop, through Denver, Salt Lake City and Dallas and more.

Airlines flying nonstop from ORD to IDA

  • American Airlines logo
    American Airlinesoneworld Β· bookable with 9 programsWho books it
  • United Airlines logo
    United AirlinesStar Alliance Β· bookable with 13 programsWho books it

Book ORD to IDA with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

ORD to IDA with one stop

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

  • Via Denver (DEN)United Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    United Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    American Airlines logo
    Delta Air Lines logo
    United Airlines logo
    Delta Air Lines logo
  • Via Dallas (DFW)American Airlines the whole way
    American Airlines logo
    United Airlines logo
    Frontier Airlines logo
    American Airlines logo
  • Via Las Vegas (LAS)American Airlines, Frontier Airlines and 1 more, then Allegiant Air
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    Allegiant Air logo
  • Via Phoenix (PHX)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    American Airlines logo
  • Via Portland (PDX)Alaska Airlines the whole way
    American Airlines logo
    Alaska Airlines logo
    United Airlines logo
    Alaska Airlines logo
  • Via Seattle (SEA)Alaska Airlines the whole way
    American Airlines logo
    Alaska Airlines logo
    Delta Air Lines logo
    +1
    Alaska Airlines logo

ORD to IDA: common questions

Which airlines fly nonstop from ORD to IDA?

American Airlines (oneworld) and United Airlines (Star Alliance) fly nonstop from Chicago (ORD) to Idaho Falls (IDA).

How far is Chicago from Idaho Falls by plane?

Chicago (ORD) and Idaho Falls (IDA) are 1,226 miles (1,973 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book ORD to IDA award flights?

22 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, American AAdvantage, ANA Mileage Club, Avianca LifeMiles, British Airways Club, Cathay Pacific Asia Miles and 14 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does ORD 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 ORD to IDA with taxes and fees.

Where can I connect between Chicago and Idaho Falls?

The most direct connections are through Denver (DEN), Salt Lake City (SLC), Dallas (DFW), Las Vegas (LAS) and Phoenix (PHX). On 6 of them the same airline flies both flights, for example United Airlines through Denver.

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.