How does KAYAK find such low prices on flights from Idaho to Chicago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Chicago. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Chicago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Idaho is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Idaho to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Idaho with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Chicago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$76 CHEAP FLIGHTS from Idaho to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals

Cheap Flights from Idaho to Chicago

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Idaho to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to Chicago

Sun, Aug 24 - Thu, Aug 28

11:52 am - 12:32 amGEG-ORD

10h 40m1 stop

6:00 am - 10:57 amORD-GEG

6h 57m1 stop

$161Frontier

Find Deal

Sun, Jul 20 - Thu, Jul 24

12:36 pm - 12:10 amBOI-ORD

10h 34m1 stop

5:40 am - 11:46 amORD-BOI

7h 06m1 stop

$162Frontier

Find Deal

Mon, Aug 11 - Thu, Aug 14

7:48 pm - 6:03 amBOI-ORD

9h 15m1 stop

6:00 am - 5:11 pmORD-BOI

12h 11m1 stop

$180Spirit Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

9:16 pm - 11:36 amBOI-ORD

13h 20m1 stop

6:00 am - 6:50 pmORD-BOI

13h 50m1 stop

$181Spirit Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

9:16 pm - 4:46 amBOI-ORD

6h 30m1 stop

6:00 am - 11:43 amORD-BOI

6h 43m1 stop

$192

Find Deal

Tue, Sep 30 - Sat, Oct 4

1:40 pm - 12:03 amGEG-ORD

8h 23m1 stop

7:00 am - 11:39 amORD-GEG

6h 39m1 stop

$194Hawaiian Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

1:00 pm - 9:00 pmGEG-ORD

6h 00m1 stop

2:25 pm - 6:40 pmORD-GEG

6h 15m1 stop

$195Delta

Find Deal

Fri, Aug 8 - Sun, Aug 10

7:48 pm - 6:03 amBOI-ORD

9h 15m1 stop

5:40 am - 11:46 amORD-BOI

7h 06m1 stop

$196

Find Deal

Tue, Sep 30 - Sat, Oct 4

7:05 pm - 9:40 amGEG-MDW

12h 35m2 stops

7:15 pm - 11:58 pmMDW-GEG

6h 43m1 stop

$200Delta

Find Deal

Sat, Aug 30 - Tue, Sep 2

4:00 pm - 11:59 pmBOI-ORD

6h 59m1 stop

6:20 am - 3:00 pmORD-BOI

9h 40m1 stop

$214Hawaiian Airlines

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$76

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 0% lower on average.

Flight from Spokane to Chicago Midway Airport

How does KAYAK find such low prices on flights from Idaho to Chicago?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Chicago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Chicago?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Chicago?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Chicago

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Idaho

First Class flights to Chicagofrom $790

Business Class flights to Chicagofrom $1,187

Prem Econ Class flights to Chicagofrom $702

Economy Class flights to Chicagofrom $233

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$76 Find Cheap Flights from Idaho to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

Cheap Flights from Idaho to Chicago

Recent round-trip flight deals from Idaho to Chicago

Recent one-way flight deals from Idaho to Chicago

Recent last minute flight deals from Idaho to Chicago

Recent direct flight deals from Idaho to Chicago

Good to know

FAQs for booking flights from Idaho to Chicago

How does KAYAK find such low prices on flights from Idaho to Chicago?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Chicago.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Chicago?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Chicago?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Chicago?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Idaho

Complete your trip to Chicago with a hotel stay or car rental

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight