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Cheap flights from Idaho to Chicago from $96

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 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:19 pm - 7:16 pm
GEG
-
ORD
3h 57mnonstop
American Airlines Logo
10:27 am - 12:29 pm
ORD
-
GEG
4h 02mnonstop
$195American Airlines
Tue, Apr 14 - Wed, Apr 22
United Airlines Logo
7:10 am - 12:56 pm
GEG
-
ORD
3h 46mnonstop
United Airlines Logo
2:05 pm - 9:11 pm
ORD
-
GEG
9h 06m
1 stop
$205United Airlines
Wed, Apr 22 - Tue, Apr 28
United Airlines Logo
1:43 pm - 9:20 pm
GEG
-
ORD
5h 37m
1 stop
United Airlines Logo
2:05 pm - 9:11 pm
ORD
-
GEG
9h 06m
1 stop
$215United Airlines
Wed, Apr 22 - Tue, Apr 28
Hawaiian Airlines Logo
6:28 am - 2:13 pm
BOI
-
ORD
6h 45m
1 stop
Hawaiian Airlines Logo
3:54 pm - 11:59 pm
ORD
-
BOI
9h 05m
1 stop
$216Hawaiian Airlines
Tue, Mar 10 - Tue, Mar 17
Delta Logo
12:45 pm - 9:34 pm
BOI
-
ORD
7h 49m
1 stop
Delta Logo
7:10 pm - 11:59 pm
ORD
-
BOI
5h 49m
1 stop
$221Delta
Tue, Mar 24 - Tue, Mar 31
Delta Logo
5:00 am - 1:25 pm
GEG
-
ORD
6h 25m
1 stop
Delta Logo
8:55 am - 1:10 pm
ORD
-
GEG
6h 15m
1 stop
$225Delta
Mon, Mar 23 - Thu, Mar 26
Alaska Airlines Logo
8:28 pm - 6:39 am
BOI
-
ORD
9h 11m
1 stop
Alaska Airlines Logo
6:00 am - 12:35 pm
ORD
-
BOI
7h 35m
1 stop
$229Alaska Airlines
Mon, Apr 20 - Sat, May 2
Alaska Airlines Logo
2:47 pm - 11:59 pm
GEG
-
ORD
7h 12m
1 stop
Alaska Airlines Logo
6:00 am - 1:23 pm
ORD
-
GEG
9h 23m
1 stop
$235Alaska Airlines
Tue, Apr 14 - Wed, Apr 22
Multiple Airlines Logo
8:00 am - 4:33 pm
IDA
-
ORD
7h 33m
1 stop
Multiple Airlines Logo
3:54 pm - 11:36 pm
ORD
-
IDA
8h 42m
1 stop
$296Multiple Airlines
Fri, Mar 6 - Thu, Mar 12
Hawaiian Airlines Logo
8:00 am - 4:33 pm
IDA
-
ORD
7h 33m
1 stop
Hawaiian Airlines Logo
3:54 pm - 11:36 pm
ORD
-
IDA
8h 42m
1 stop
$314Hawaiian Airlines
Fri, Mar 6 - Thu, Mar 12

United Airlines flights from Idaho to Chicago O'Hare Intl Airport

Our best United Airlines deals on Idaho to Chicago O'Hare Intl Airport flight tickets
United Airlines
Apr 22
GEG7:10 amSpokane
3h 46m
ORD12:56 pmChicago O'Hare Intl
Apr 28
ORD2:05 pmChicago O'Hare Intl
9h 06m
1 stop
GEG9:11 pmSpokane
$205
United Airlines
Apr 22
GEG1:43 pmSpokane
5h 37m
1 stop
ORD9:20 pmChicago O'Hare Intl
Apr 28
ORD2:05 pmChicago O'Hare Intl
9h 06m
1 stop
GEG9:11 pmSpokane
$215
United Airlines
Feb 25
SUN12:34 pmHailey Sun Valley-Friedman
3h 31m
ORD5:05 pmChicago O'Hare Intl
Mar 1
ORD8:42 amChicago O'Hare Intl
4h 11m
SUN11:53 amHailey Sun Valley-Friedman
$256

Delta flights from Idaho to Chicago O'Hare Intl Airport

Our best Delta deals on Idaho to Chicago O'Hare Intl Airport flight tickets
Delta
Mar 24
BOI12:45 pmBoise Air Term. Gowen Fld
7h 49m
1 stop
ORD9:34 pmChicago O'Hare Intl
Mar 31
ORD7:10 pmChicago O'Hare Intl
5h 49m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
$221
Delta
Mar 23
GEG5:00 amSpokane
6h 25m
1 stop
ORD1:25 pmChicago O'Hare Intl
Mar 26
ORD8:55 amChicago O'Hare Intl
6h 15m
1 stop
GEG1:10 pmSpokane
$225
Delta
Mar 11
BOI10:35 amBoise Air Term. Gowen Fld
6h 30m
1 stop
ORD6:05 pmChicago O'Hare Intl
Mar 18
ORD7:20 amChicago O'Hare Intl
12h 23m
2 stops
BOI6:43 pmBoise Air Term. Gowen Fld
$226

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Chicago O'Hare Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Idaho to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 4/14

1:19 pm-7:16 pm

Nonstop3h 57m

Chicago O'Hare Intl

Wed 4/22

10:27 am-12:29 pm

Nonstop4h 02m

$195

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 4/22

7:10 am-12:56 pm

Nonstop3h 46m

Chicago O'Hare Intl

Tue 4/28

2:05 pm-9:11 pm

1 stop9h 06m

$205

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Wed 4/22

1:43 pm-9:20 pm

1 stop5h 37m

Chicago O'Hare Intl

Tue 4/28

2:05 pm-9:11 pm

1 stop9h 06m

$215

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Tue 3/10

6:28 am-2:13 pm

1 stop6h 45m

Chicago O'Hare Intl

Tue 3/17

3:54 pm-11:59 pm

1 stop9h 05m

$216

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Tue 3/24

12:45 pm-9:34 pm

1 stop7h 49m

Chicago O'Hare Intl

Tue 3/31

7:10 pm-11:59 pm

1 stop5h 49m

$221

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Mon 3/23

5:00 am-1:25 pm

1 stop6h 25m

Chicago O'Hare Intl

Thu 3/26

8:55 am-1:10 pm

1 stop6h 15m

$225

BoiseChicago

BOI - ORD

BOIORD

Boise Air Term. Gowen Fld

Mon 4/20

8:28 pm-6:39 am

1 stop9h 11m

Chicago O'Hare Intl

Sat 5/2

6:00 am-12:35 pm

1 stop7h 35m

$229

SpokaneChicago

GEG - ORD

GEGORD

Spokane

Tue 4/14

2:47 pm-11:59 pm

1 stop7h 12m

Chicago O'Hare Intl

Wed 4/22

6:00 am-1:23 pm

1 stop9h 23m

$235

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Fri 3/6

8:00 am-4:33 pm

1 stop7h 33m

Chicago O'Hare Intl

Thu 3/12

3:54 pm-11:36 pm

1 stop8h 42m

$296

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Fri 3/6

8:00 am-4:33 pm

1 stop7h 33m

Chicago O'Hare Intl

Thu 3/12

3:54 pm-11:36 pm

1 stop8h 42m

$314

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

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 August is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Idaho averaging around $323.

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 Thursday when prices can be found for as low as $496. 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 $759.

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 afternoon is the least expensive time of day to depart. momondo users have found prices as low as $326 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $654. 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 Hailey Sun Valley-Friedman 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 $379 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 $237 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.

Can stopping save me money on Idaho to Chicago O'Hare Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Idaho to Chicago O'Hare Intl Airport.

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

Best Price Found

$250

Fastest flight time

2h 57m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Idaho in the past 72 hours is $250. The best round-trip flight deal from Idaho to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $360.
The fastest flight from Idaho to Chicago O'Hare Intl Airport takes 2h 57m
Direct flights go from Idaho to Chicago O'Hare Intl Airport every day.
Search flight deals

  • 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?

  • 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?

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
DeltaPriceFrom $87Free CancellationRating
7.9
8,181 reviews
Search Delta flights
United AirlinesPriceFrom $219Free CancellationRating
7.4
9,279 reviews
Search United Airlines flights
SouthwestPriceFrom $242Free CancellationRating
8.0
4,280 reviews
Search Southwest flights
American AirlinesPriceFrom $255Free CancellationRating
7.2
11,271 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $260Free CancellationRating
8.0
11,878 reviews
Search Alaska Airlines flights

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Naperville
Rosemont
New Buffalo
Kenosha
Oak Brook
Joliet
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
South Holland

Why 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.

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