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>

$74 CHEAP FLIGHTS from Idaho to Chicago

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

...and more

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41.299.237 searches in the past 7 days on KAYAK

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Cheapest round-trip

$210

Overall average: $458

Frontier

Thu 3/5Wed 3/11

BOI - ORD • 1 stop

Cheapest non-stop

$255

Typical prices: $277-$309

American Airlines

Tue 4/7Tue 4/21

GEG - ORD • Non-stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Chicago!

Flight Deals

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

Thu, Mar 5 - Wed, Mar 11

12:38 pm - 11:14 pm

BOI

ORD

9h 36m

1 stop

8:55 pm - 11:20 am

ORD

BOI

15h 25m

2 stops

$210Frontier

Thu, Feb 26 - Thu, Mar 5

12:38 pm - 1:25 pm

BOI

ORD

23h 47m

1 stop

3:54 pm - 10:40 pm

ORD

BOI

7h 46m

1 stop

$214Multiple Airlines

Sat, Mar 7 - Thu, Mar 12

5:40 am - 1:11 pm

BOI

ORD

6h 31m

1 stop

3:54 pm - 10:40 pm

ORD

BOI

7h 46m

1 stop

$229Alaska Airlines

Tue, Mar 3 - Tue, Mar 10

7:05 am - 4:33 pm

GEG

ORD

7h 28m

1 stop

5:29 pm - 11:01 pm

ORD

GEG

7h 32m

1 stop

$235Alaska Airlines

Wed, Feb 25 - Wed, Mar 4

12:25 pm - 6:08 pm

GEG

ORD

3h 43mnonstop

9:45 am - 11:44 am

ORD

GEG

3h 59mnonstop

$256American Airlines

Tue, Mar 3 - Tue, Mar 17

2:40 pm - 9:29 pm

BOI

ORD

5h 49m

1 stop

8:55 am - 12:13 pm

ORD

BOI

4h 18mnonstop

$259United Airlines

Thu, Feb 19 - Tue, Feb 24

12:25 pm - 6:08 pm

GEG

ORD

3h 43mnonstop

9:45 am - 11:44 am

ORD

GEG

3h 59mnonstop

$263American Airlines

Sun, Mar 1 - Wed, Mar 11

5:20 am - 1:05 pm

BOI

MDW

6h 45m

1 stop

9:30 am - 2:05 pm

MDW

BOI

5h 35m

1 stop

$269Delta

Tue, Mar 3 - Tue, Mar 17

5:20 am - 5:45 pm

BOI

MDW

11h 25m

2 stops

6:00 am - 12:38 pm

MDW

BOI

7h 38m

1 stop

$274Delta

Wed, Mar 11 - Sat, Mar 14

2:35 pm - 9:29 pm

IDA

ORD

5h 54m

1 stop

8:40 am - 1:30 pm

ORD

IDA

5h 50m

1 stop

$298United Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$74

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly and prices are also 9% 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

Schererville

Munster

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 $281

$74 Find Cheap Flights from Idaho to Chicago

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

Everything you should know

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