Cheap flights from Idaho Falls to Chicago from $162
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Chicago departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Idaho Falls to Chicago
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
United Airlines flights from Idaho Falls to Chicago
Our best United Airlines deals on Idaho Falls to Chicago flight tickets
Delta flights from Idaho Falls to Chicago
Our best Delta deals on Idaho Falls to Chicago flight tickets
See travel insights to Chicago from
How to get the cheapest flight ticket from Idaho Falls to Chicago
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Chicago?
The cheapest day to depart on your flight to Chicago is on a Wednesday when prices can be found for as low as $506. This is often the case because there is less demand to fly during this day of the week. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Idaho Falls to Chicago for around $616.
What is the cheapest time of day to depart on your flight to Chicago?
Our most recent data shows that the best time of day to fly to Chicago is at noon. Flights from Idaho Falls to Chicago during this time can be as low as $525. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $616.
When to book flights from Idaho Falls to Chicago
Cheap Idaho Falls to Chicago (IDA to CHI) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Chicago
How far is Idaho Falls Fanning Field to Chicago by plane?
A flight from Idaho Falls Fanning Field to Chicago will travel around 1239.4 mi. Typically, this will take 3h 25m by plane in normal conditions.
When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Chicago?
Prices for flights from Idaho Falls Fanning Field Airport to Chicago are updated daily.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Chicago?
As of April 2025, there is 1 operator available to choose from for flights from Idaho Falls Fanning Field Airport to Chicago.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Chicago?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Idaho Falls to Chicago?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Idaho Falls to Chicago is United Airlines (100% of total bookings).
Best airlines flying from Idaho Falls to Chicago
Compare and see reviews for airlines that fly from Idaho Falls to Chicago with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $361 | Free Cancellation | Rating 7.4 8,667 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Idaho Falls to Chicago?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Chicago for you.
Can I find flights from Idaho Falls to Chicago with flexible booking policies on momondo?
Flights from Idaho Falls to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Idaho Falls to Chicago?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chicago from Idaho Falls.
I’m not ready to book a flight from Idaho Falls to Chicago right now. Can momondo alert me if prices change?
Price alerts on flights to Chicago from Idaho Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.