On this page, you can find and book flights from Idaho Falls to Chicago. The total flight distance is 2001 km, and the flight frequency reaches 6 flights per week.
The main carriers on this route are United Airlines and American Airlines. Ticket prices are dynamic, so use the low-price calendar to find the best deal, and research how to get to Idaho Falls Airport before your departure.
The table shows direct flights Idaho Falls → Chicago on the selected date. The flight takes approximately 3 h 30 min. Regular flights are operated by American Airlines and United Airlines. Departures from Idaho Falls Regional Airport airports, arrivals at O'Hare International Airport, Chicago Midway International Airport and Midway International Airport.
For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.
Below is a calendar of the lowest flight ticket prices for Idaho Falls — Chicago by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 703 in F, and the most expensive are around AED 757 in ,. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Idaho Falls → Chicago, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | AED 1,039 | low | May | AED 1,276 | medium | Sep | AED 1,110 | low |
| Feb | AED 1,087 | low | Jun | AED 1,464 | high | Oct | AED 1,417 | high |
| Mar | AED 1,181 | medium | Jul | AED 1,559 | high | Nov | AED 1,323 | medium |
| Apr | AED 1,110 | low | Aug | AED 1,370 | medium | Dec | AED 1,512 | high |
Some values are estimated based on seasonality.
In terms of weather conditions, the most comfortable time for a trip to Chicago is considered to be July and August, when average highs reach +26°C. The coldest month is January, with temperatures dropping to -5°C, while May is the wettest month.
For those looking for a deal, the best month to fly is September, with ticket prices starting AED 705. Prices peak in August, when fares start AED 760.
September appears to be the optimal choice for balancing price and weather, as the summer heat subsides and flight costs decrease. It is recommended to avoid May if you want to minimize the risk of getting caught in prolonged rain.
Two major airlines operate regular flights on the route between Idaho Falls and Chicago: United Airlines and American Airlines. The total departure frequency is approximately 6 flights per week, including options with connections at major hub airports. Detailed information regarding departure times and specific days of the week for each carrier can be found in the interactive list below.
Flights Idaho Falls — Chicago depart from Idaho Falls Regional Airport and arrive at O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
With a distance of 2001 km, the approximate travel time on a direct flight is about 2 hours 40 minutes. Travel time with a connection depends on the chosen route.
Regular flights between Idaho Falls and Chicago are operated by United Airlines and American Airlines.
Most flights arrive at O'Hare International Airport (ORD). You can find information on how to reach downtown Chicago upon arrival in the corresponding section of our website.
Flight prices change constantly depending on the season and demand. To find the current minimum, we recommend checking the price dynamic chart on this page.
Where travelers fly most — pick a route and check prices
