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>

$105 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

jue., jun. 18 - sáb., jun. 20

1:25 pm - 8:43 pm

BOI

ORD

6h 18m

1 stop

9:48 pm - 12:30 pm

ORD

BOI

15h 42m

1 stop

$261Frontier

jue., jun. 25 - lun., jun. 29

1:04 pm - 8:53 pm

BOI

ORD

6h 49m

1 stop

9:48 pm - 12:09 pm

ORD

BOI

15h 21m

1 stop

$281Frontier

jue., may. 7 - mar., may. 12

1:22 pm - 8:32 pm

BOI

ORD

6h 10m

1 stop

8:00 am - 3:33 pm

ORD

BOI

8h 33m

1 stop

$293Multiple Airlines

mar., may. 5 - mar., may. 12

5:56 pm - 1:13 pm

BOI

ORD

18h 17m

1 stop

8:50 am - 9:26 pm

ORD

BOI

13h 36m

1 stop

$295Alaska Airlines

sáb., may. 2 - lun., may. 4

2:45 pm - 11:59 pm

GEG

ORD

7h 14m

1 stop

8:50 am - 10:20 pm

ORD

GEG

15h 30m

1 stop

$295Alaska Airlines

jue., may. 7 - lun., may. 11

1:22 pm - 8:32 pm

BOI

ORD

6h 10m

1 stop

8:50 am - 11:02 pm

ORD

BOI

15h 12m

1 stop

$298Multiple Airlines

mar., may. 19 - mar., may. 26

4:15 pm - 12:58 am

JAC

ORD

7h 43m

1 stop

4:21 pm - 6:42 pm

ORD

JAC

3h 21mnonstop

$305United Airlines

mar., jun. 9 - sáb., jun. 13

2:08 pm - 8:07 pm

GEG

ORD

3h 59mnonstop

11:17 am - 1:14 pm

ORD

GEG

3h 57mnonstop

$306American Airlines

mié., jun. 3 - mié., jun. 10

2:08 pm - 8:07 pm

GEG

ORD

3h 59mnonstop

1:25 pm - 8:43 pm

ORD

GEG

9h 18m

1 stop

$307American Airlines

mar., may. 19 - mar., may. 26

4:15 pm - 10:58 pm

JAC

ORD

5h 43m

1 stop

12:56 pm - 5:54 pm

ORD

JAC

5h 58m

1 stop

$315United Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$105

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly and prices are also 5% lower on average.

Flight from Boise 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 $854

Business Class flights to Chicagofrom $1,188

Premium Economy Class flights to Chicagofrom $1,009

Economy Class flights to Chicagofrom $303

$105 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