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.

$118 CHEAP FLIGHTS from Idaho to Chicago

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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

Fri, Dec 4 - Thu, Dec 10

7:56 pm - 4:59 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

8h 03m1 stop Las Vegas Harry Reid Intl

6:21 am - 5:20 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

11h 59m1 stop Las Vegas Harry Reid Intl

$262Frontier

Thu, Jan 14 - Mon, Jan 18

7:53 pm - 6:10 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

9h 17m1 stop Las Vegas Harry Reid Intl

7:30 am - 6:58 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

12h 28m1 stop Las Vegas Harry Reid Intl

$262Frontier

Wed, Dec 30 - Mon, Jan 4

4:59 pm - 5:40 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

11h 41m1 stop Seattle/Tacoma Intl

7:00 am - 10:51 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

16h 51m1 stop San Diego

$323Alaska Airlines

Thu, Dec 3 - Thu, Dec 10

7:22 am - 7:00 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

10h 38m1 stop San Diego

6:47 pm - 9:30 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

15h 43m1 stop Seattle/Tacoma Intl

$323Alaska Airlines

Wed, Dec 30 - Mon, Jan 4

6:07 am - 11:00 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 53mnonstop

9:30 pm - 12:32 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 02mnonstop

$343American Airlines

Thu, Dec 3 - Thu, Dec 10

1:39 pm - 6:17 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 38mnonstop

10:00 am - 12:59 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 59mnonstop

$343American Airlines

Sat, Dec 5 - Sat, Dec 12

8:00 am - 12:47 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 47mnonstop

7:52 pm - 10:59 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 07mnonstop

$343United Airlines

Thu, Dec 3 - Tue, Dec 8

11:49 am - 4:39 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 50mnonstop

7:52 pm - 10:59 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 07mnonstop

$343United Airlines

Sat, Dec 12 - Sat, Jan 9

5:35 am - 12:03 pmIDA Idaho Falls Fanning Field-ORD Chicago O'Hare Intl

5h 28m1 stop Salt Lake City

4:00 pm - 10:25 pmORD Chicago O'Hare Intl-IDA Idaho Falls Fanning Field

7h 25m1 stop Salt Lake City

$361Delta

Tue, Dec 15 - Sat, Jan 9

5:35 am - 12:03 pmIDA Idaho Falls Fanning Field-ORD Chicago O'Hare Intl

5h 28m1 stop Salt Lake City

4:00 pm - 10:25 pmORD Chicago O'Hare Intl-IDA Idaho Falls Fanning Field

7h 25m1 stop Salt Lake City

$361Delta

Recent last minute flight deals from Idaho to Chicago

Tue, Nov 10 - Wed, Dec 9

10:49 am - 11:59 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

12h 10m1 stop Seattle/Tacoma Intl

2:13 pm - 10:27 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

9h 14m1 stop San Diego

$383Alaska Airlines

Wed, Nov 11 - Sat, Nov 14

8:59 pm - 5:40 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

7h 41m1 stop Seattle/Tacoma Intl

9:30 am - 3:24 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

6h 54m1 stop Seattle/Tacoma Intl

$406Alaska Airlines

Tue, Nov 10 - Wed, Dec 9

12:31 pm - 5:05 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 34mnonstop

8:45 am - 12:07 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 22mnonstop

$423United Airlines

Tue, Nov 10 - Wed, Dec 9

12:31 pm - 5:05 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 34mnonstop

8:45 am - 4:50 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

9h 05m1 stop San Francisco

$433United Airlines

Tue, Nov 10 - Wed, Dec 9

1:19 pm - 9:47 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

7h 28m1 stop Salt Lake City

7:25 am - 6:38 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

12h 13m2 stops Salt Lake City Seattle/Tacoma Intl

$448Delta

Tue, Nov 10 - Wed, Dec 9

10:37 am - 9:47 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

10h 10m2 stops Seattle/Tacoma Intl Salt Lake City

12:34 pm - 12:26 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

12h 52m2 stops Minneapolis St Paul Salt Lake City

$454Delta

Wed, Nov 11 - Wed, Nov 18

6:36 am - 4:09 pmIDA Idaho Falls Fanning Field-ORD Chicago O'Hare Intl

8h 33m1 stop Phoenix Sky Harbor Intl

6:00 am - 1:05 pmORD Chicago O'Hare Intl-IDA Idaho Falls Fanning Field

8h 05m1 stop Dallas/Fort Worth

$460American Airlines

Wed, Nov 11 - Tue, Nov 17

1:24 pm - 6:10 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 46mnonstop

9:45 am - 12:37 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 52mnonstop

$466American Airlines

Fri, Nov 6 - Tue, Dec 8

8:30 pm - 5:40 amBOI Boise Air Term. Gowen Fld-MDW Chicago Midway

8h 10m1 stop Las Vegas Harry Reid Intl

3:35 pm - 9:40 pmMDW Chicago Midway-BOI Boise Air Term. Gowen Fld

7h 05m1 stop Phoenix Sky Harbor Intl

$466Southwest

Mon, Nov 9 - Tue, Dec 8

5:35 am - 1:30 pmBOI Boise Air Term. Gowen Fld-MDW Chicago Midway

6h 55m1 stop Las Vegas Harry Reid Intl

5:20 am - 12:05 pmMDW Chicago Midway-BOI Boise Air Term. Gowen Fld

7h 45m1 stop Phoenix Sky Harbor Intl

$466Southwest

Recent direct flight deals from Idaho to Chicago

Thu, Dec 3 - Thu, Dec 10

1:39 pm - 6:17 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 38mnonstop

10:00 am - 12:59 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 59mnonstop

$343American Airlines

Wed, Dec 30 - Mon, Jan 4

6:07 am - 11:00 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 53mnonstop

9:30 pm - 12:32 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 02mnonstop

$343American Airlines

Thu, Dec 3 - Tue, Dec 8

11:49 am - 4:39 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 50mnonstop

7:52 pm - 10:59 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 07mnonstop

$343United Airlines

Sat, Dec 5 - Sat, Dec 12

8:00 am - 12:47 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 47mnonstop

7:52 pm - 10:59 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 07mnonstop

$343United Airlines

Fri, Dec 25 - Thu, Dec 31

8:05 am - 12:53 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 48mnonstop

7:54 pm - 11:15 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 21mnonstop

$364United Airlines

Fri, Feb 19 - Tue, Jun 22

6:17 am - 11:05 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 48mnonstop

11:30 am - 2:22 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 52mnonstop

$366American Airlines

Fri, Dec 25 - Thu, Dec 31

8:05 am - 12:53 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 48mnonstop

7:54 pm - 11:15 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 21mnonstop

$372United Airlines

Wed, Nov 25 - Wed, Dec 2

1:24 pm - 6:09 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 45mnonstop

10:00 am - 12:59 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

3h 59mnonstop

$374American Airlines

Fri, Dec 4 - Wed, Dec 9

8:00 am - 12:47 pmBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 47mnonstop

8:45 am - 12:07 pmORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 22mnonstop

$376United Airlines

Wed, Mar 24 - Sun, Mar 28

6:17 am - 11:05 amBOI Boise Air Term. Gowen Fld-ORD Chicago O'Hare Intl

3h 48mnonstop

8:45 pm - 12:04 amORD Chicago O'Hare Intl-BOI Boise Air Term. Gowen Fld

4h 19mnonstop

$379American Airlines

Useful Info

Low season	January
High season	June
Cheapest flight	$118

Best time to beat the crowds with an average 20% drop in price.

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

Hammond

Saint Joseph

Portage

Lansing

Valparaiso

Munster

Chesterton

Schererville

Porter

Monticello

Saint John

Griffith

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$118 Find Cheap Flights from Idaho to Chicago - Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking flights from Idaho to Chicago

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More options for your flight to Chicago

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

Cabin class types available on flights to Idaho

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