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>

$101 CHEAP FLIGHTS from Idaho to Chicago

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

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Cheap Flights from Idaho to Chicago

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

Tue, Apr 14 - Wed, Apr 22

6:15 am - 4:39 pm

GEG

ORD

8h 24m

1 stop

6:00 pm - 11:15 pm

ORD

GEG

7h 15m

1 stop

$213Delta

Tue, Apr 14 - Wed, Apr 22

7:38 pm - 8:01 am

GEG

ORD

10h 23m

2 stops

7:15 am - 12:27 pm

ORD

GEG

7h 12m

1 stop

$218Delta

Wed, Apr 15 - Tue, Apr 21

7:43 pm - 6:39 am

GEG

ORD

8h 56m

1 stop

8:20 am - 3:34 pm

ORD

GEG

9h 14m

1 stop

$225Alaska Airlines

Mon, Apr 20 - Sat, May 2

6:04 pm - 6:39 am

BOI

ORD

11h 35m

1 stop

6:00 am - 1:52 pm

ORD

BOI

8h 52m

1 stop

$229Alaska Airlines

Wed, Apr 15 - Tue, Apr 21

2:00 pm - 10:00 pm

BOI

MDW

7h 00m

1 stop

2:55 pm - 11:30 pm

MDW

BOI

9h 35m

1 stop

$234Southwest

Sat, Mar 28 - Sat, Apr 4

9:05 am - 1:29 pm

JAC

ORD

3h 24mnonstop

4:40 pm - 7:02 pm

ORD

JAC

3h 22mnonstop

$250United Airlines

Thu, Apr 16 - Sat, Apr 18

11:53 am - 9:50 am

BOI

ORD

20h 57m

1 stop

8:55 am - 11:08 am

ORD

BOI

27h 13m

2 stops

$250Frontier

Wed, Apr 15 - Tue, Apr 21

2:00 pm - 10:55 pm

BOI

ORD

7h 55m

1 stop

11:55 am - 10:10 pm

ORD

BOI

11h 15m

2 stops

$251Southwest

Thu, May 7 - Sat, May 9

11:53 am - 9:50 am

BOI

ORD

20h 57m

1 stop

4:55 pm - 11:08 am

ORD

BOI

19h 13m

2 stops

$255Frontier

Sat, Mar 28 - Sat, Apr 4

9:05 am - 1:29 pm

JAC

ORD

3h 24mnonstop

10:49 am - 3:29 pm

ORD

JAC

5h 40m

1 stop

$260United Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$101

Best time to beat the crowds with an average 16% drop in price.

Most popular time to fly and prices are also 10% lower on average.

Flight from Spokane to Chicago O'Hare 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.

Merrillville

Saint Joseph

Hammond

Portage

Lansing

Valparaiso

Chesterton

Munster

Schererville

Porter

Monticello

Griffith

Saint John

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 $1,373

Business Class flights to Chicagofrom $1,188

Premium Economy Class flights to Chicagofrom $1,426

Economy Class flights to Chicagofrom $293

$95 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.

Traveling to a place near Chicago?

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