Cheap flights from Idaho to Chicago from $93
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 to Chicago departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Spirit Airlines flights from Idaho to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on Idaho to Chicago O'Hare Intl Airport flight tickets
Alaska Airlines flights from Idaho to Chicago O'Hare Intl Airport
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How to get the cheapest flight ticket from Idaho to Chicago O'Hare Intl Airport
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 month to fly to Chicago O'Hare Intl Airport?
The month of April is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Idaho averaging around $346.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Saturday when prices can be found for as low as $655. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Idaho because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,006.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Idaho in the evening is the least expensive time of day to depart. momondo users have found prices as low as $288 when looking at flights departing in the evening. Try not to purchase tickets in the morning because they tend to be around $785. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Idaho to Chicago O'Hare Intl flight route?
Fly from Idaho Falls Fanning Field to Chicago O'Hare Intl for the best Idaho - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Idaho for as low as $251 on momondo.
What cabin class options are available on Idaho to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Idaho to Chicago O'Hare Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Idaho to Chicago O'Hare Intl?
Spirit Airlines, Frontier, and Hawaiian Airlines are the most popular carriers operating from Idaho to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Idaho according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 4 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Idaho to Chicago O'Hare Intl Airport on average per day?
As of June 2025, there are 21 flights per day flying from Idaho to Chicago O'Hare Intl Airport. The most common time of day flights depart is 12:00PM, with 64% of flights taking off in the afternoon.
How many flights depart from Idaho to Chicago O'Hare Intl Airport on average per week?
152 flights are operational weekly from Idaho to Chicago O'Hare Intl Airport as of June 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.
Cheap Idaho to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Idaho to Chicago O'Hare Intl Airport
When did momondo last update prices for flights from Idaho to Chicago O'Hare Intl Airport?
Prices for flights from Idaho to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Idaho to Chicago O'Hare Intl Airport?
As of June 2025, there are 5 operators available to choose from for flights from Idaho to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Idaho to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl Airport 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 O'Hare Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Idaho to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Idaho to Chicago O'Hare Intl Airport is Embraer 175 (Enhanced Winglets) (32.78% of total bookings). The next most popular plane models are Embraer 175 (21.62%), Airbus A319 (17.81%), and Airbus A320-100/200 (8.79%).
Best airlines flying from Idaho to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Idaho to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $139 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $228 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 7.4 8,810 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 to Chicago?
Finding the right flight to Chicago from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Chicago quick and easy, saving you time and money.
Can I find flights from Idaho to Chicago with flexible booking policies on momondo?
Yes. All flights to Chicago from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Idaho to Chicago?
Once you have performed a search for Idaho to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Idaho to Chicago right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Idaho to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.