Cheap flights from Chicago O'Hare Intl Airport to Idaho from $107
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Idaho departing on 12/3. 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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Not ready to book? to track prices.Alaska Airlines flights from Chicago O'Hare Intl Airport to Idaho
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American Airlines flights from Chicago O'Hare Intl Airport to Idaho
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Fly from
Fly to
Route
Depart
Return
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Thu 12/3
6:21 am-8:54 pm
1 stop15h 33m
Boise Air Term. Gowen Fld
Sun 12/6
9:51 pm-5:01 am
1 stop30h 10m
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Mon 1/11
7:30 am-6:58 pm
1 stop12h 28m
Boise Air Term. Gowen Fld
Thu 1/14
7:53 pm-6:10 am
1 stop9h 17m
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Sat 12/5
6:00 am-12:21 pm
1 stop7h 21m
Boise Air Term. Gowen Fld
Tue 12/8
6:37 am-2:21 pm
1 stop6h 44m
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Thu 2/4
8:00 am-4:20 pm
1 stop9h 20m
Boise Air Term. Gowen Fld
Sat 2/6
3:01 pm-11:59 pm
1 stop7h 58m
ChicagoIdaho Falls
ORD Chicago O'Hare Intl - IDA Idaho Falls Fanning Field
ORDIDA
Chicago O'Hare Intl
Tue 1/26
5:00 am-1:12 pm
1 stop9h 12m
Idaho Falls Fanning Field
Tue 2/2
1:42 pm-9:12 pm
1 stop6h 30m
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Fri 11/6
9:45 am-12:37 pm
Nonstop3h 52m
Boise Air Term. Gowen Fld
Mon 11/9
1:24 pm-6:10 pm
Nonstop3h 46m
ChicagoIdaho Falls
ORD Chicago O'Hare Intl - IDA Idaho Falls Fanning Field
ORDIDA
Chicago O'Hare Intl
Tue 1/26
7:10 am-6:14 pm
2 stops12h 04m
Idaho Falls Fanning Field
Tue 2/2
6:00 am-12:25 pm
1 stop5h 25m
ChicagoIdaho Falls
ORD Chicago O'Hare Intl - IDA Idaho Falls Fanning Field
ORDIDA
Chicago O'Hare Intl
Tue 1/26
9:30 am-6:14 pm
2 stops9h 44m
Idaho Falls Fanning Field
Tue 2/2
6:45 pm-8:34 am
2 stops12h 49m
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Sat 11/7
7:45 pm-10:51 pm
Nonstop4h 06m
Boise Air Term. Gowen Fld
Sat 11/14
8:28 am-1:15 pm
Nonstop3h 47m
ChicagoBoise
ORD Chicago O'Hare Intl - BOI Boise Air Term. Gowen Fld
ORDBOI
Chicago O'Hare Intl
Fri 10/30
8:40 am-11:31 am
Nonstop3h 51m
Boise Air Term. Gowen Fld
Tue 11/3
12:31 pm-5:05 pm
Nonstop3h 34m
See travel insights to Idaho from
How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Idaho
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 Idaho?
In general, April is the cheapest month to fly from Chicago O'Hare Intl Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $361. If you don’t want to visit Idaho in April, then you should wait until November to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $372.
What is the cheapest day to depart on your flight to Idaho?
Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $362. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $651.
What is the cheapest time of day to depart on your flight to Idaho?
According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Chicago O'Hare Intl Airport to Idaho in the morning for as low as $407. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $564 per ticket.
What is the cheapest Chicago O'Hare Intl to Idaho flight route?
Fly from Chicago O'Hare Intl to Boise Air Term. Gowen Fld for the best Chicago O'Hare Intl - Idaho flight prices
How far in advance should I book a flight from Chicago O'Hare Intl Airport to Idaho?
You are more likely to see cheaper flights to Idaho from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $460 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Chicago O'Hare Intl Airport for as low as $336 on momondo.
What cabin class options are available on Chicago O'Hare Intl Airport to Idaho flights?
There are 4 cabin classes available to choose from on Chicago O'Hare Intl Airport to Idaho 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 Chicago O'Hare Intl to Idaho?
Alaska Airlines and Delta are the most popular carriers operating from Chicago O'Hare Intl to Idaho
What airlines fly to Idaho?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Idaho on average per day?
9 flights are operational daily from Chicago O'Hare Intl Airport to Idaho as of October 2026. The most popular departure time for this route is 7:00PM, with 52% of flights per day taking off at noon.
How many flights depart from Chicago O'Hare Intl Airport to Idaho on average per week?
As of October 2026, 63 flights take off from Chicago O'Hare Intl Airport and land in Idaho each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.
Cheap Chicago O'Hare Intl Airport to Idaho flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Idaho
Frequently asked questions about flying from Chicago O'Hare Intl Airport to Idaho
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Idaho?
Prices for flights from Chicago O'Hare Intl Airport to Idaho are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Idaho?
There are 4 operators available for flights from Chicago O'Hare Intl Airport to Idaho as of October 2026.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Chicago O'Hare Intl Airport to Idaho?
momondo data reveals that the most frequently booked plane model on the route from Chicago O'Hare Intl Airport to Idaho is Embraer 175 (Enhanced Winglets), representing 33.66% of all bookings. The subsequent popular models are Boeing 737-800 at 28.82%, Airbus A320-100/200 at 14.89%, and Airbus A319 at 7.54%.
Best airlines flying from Chicago O'Hare Intl Airport to Idaho
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Idaho with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $268 | Free Cancellation | Rating 7.8 8,652 reviews | |||
| PriceFrom $272 | Free Cancellation | Rating 7.4 10,332 reviews | |||
| PriceFrom $292 | Free Cancellation | Rating 7.0 12,150 reviews | |||
| PriceFrom $348 | Free Cancellation | Rating 7.9 13,043 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Idaho?
Finding the right flight to Idaho from Chicago 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 Idaho quick and easy, saving you time and money.
Can I find flights from Chicago to Idaho with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Idaho flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Idaho?
momondo helps you find the best flight between Chicago and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Chicago to Idaho right now. Can momondo alert me if prices change?
Price alerts on flights to Idaho from Chicago 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.