How does KAYAK find such low prices on flights from Montana 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 Montana to Chicago.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Montana 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 Montana 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 Montana with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana 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 Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$129 CHEAP FLIGHTS from Montana to Chicago

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Cheap Flights from Montana 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 Montana to Chicago

Wed, Dec 2 - Sat, Dec 12

1:47 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 35mnonstop

10:05 am - 1:17 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

$293American Airlines

Mon, Feb 1 - Fri, Feb 26

1:14 pm - 6:10 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 56mnonstop

9:40 am - 12:40 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 00mnonstop

$293American Airlines

Mon, Feb 1 - Fri, Feb 26

1:14 pm - 6:10 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 56mnonstop

11:05 am - 7:56 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

9h 51m1 stop Dallas/Fort Worth

$303American Airlines

Fri, Feb 19 - Fri, Feb 26

5:40 am - 12:25 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 45m1 stop Salt Lake City

6:59 pm - 12:31 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 32m1 stop Salt Lake City

$313Delta

Fri, Jan 15 - Mon, Jan 18

12:50 pm - 9:53 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

8h 03m1 stop Salt Lake City

7:30 am - 12:36 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 06m1 stop Salt Lake City

$313Delta

Thu, Nov 12 - Sat, Nov 14

2:37 pm - 10:46 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 09m1 stop Denver Intl

8:40 am - 1:31 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

5h 51m1 stop Denver Intl

$313United Airlines

Mon, Feb 1 - Fri, Feb 26

8:00 am - 6:40 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

9h 40m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

6:59 pm - 12:31 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 32m1 stop Salt Lake City

$318Delta

Tue, Nov 10 - Tue, Nov 17

5:00 am - 11:19 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 19m1 stop Denver Intl

5:48 pm - 10:30 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 42m1 stop Denver Intl

$321United Airlines

Fri, Oct 30 - Sun, Nov 1

4:15 pm - 12:20 amBZN Bozeman Gallatin Field-MDW Chicago Midway

7h 05m1 stop Denver Intl

5:55 am - 10:30 amMDW Chicago Midway-BZN Bozeman Gallatin Field

5h 35m1 stop Denver Intl

$359Southwest

Fri, Dec 11 - Sun, Dec 13

4:05 pm - 10:00 pmBZN Bozeman Gallatin Field-MDW Chicago Midway

4h 55m1 stop Denver Intl

8:55 am - 3:25 pmMDW Chicago Midway-BZN Bozeman Gallatin Field

7h 30m1 stop Denver Intl

$359Southwest

Recent last minute flight deals from Montana to Chicago

Tue, Oct 20 - Sat, Oct 24

5:40 am - 11:55 amGTF Great Falls-ORD Chicago O'Hare Intl

5h 15m1 stop Salt Lake City

4:00 pm - 10:29 pmORD Chicago O'Hare Intl-GTF Great Falls

7h 29m1 stop Salt Lake City

$453Delta

Tue, Oct 20 - Sat, Oct 24

5:40 am - 11:55 amGTF Great Falls-ORD Chicago O'Hare Intl

5h 15m1 stop Salt Lake City

5:27 am - 5:47 pmORD Chicago O'Hare Intl-GTF Great Falls

13h 20m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$459Delta

Tue, Oct 20 - Tue, Oct 27

1:58 pm - 6:33 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 35mnonstop

10:30 am - 1:27 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 57mnonstop

$474American Airlines

Thu, Oct 15 - Sun, Oct 18

4:30 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

6h 29m1 stop Denver Intl

9:15 am - 11:45 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 30mnonstop

$485United Airlines

Fri, Oct 16 - Fri, Oct 23

2:29 pm - 11:57 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

8h 28m1 stop Atlanta Hartsfield-Jackson

5:27 am - 1:19 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

8h 52m1 stop Atlanta Hartsfield-Jackson

$492Delta

Tue, Oct 20 - Tue, Oct 27

7:45 pm - 5:40 amFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

8h 55m1 stop Seattle/Tacoma Intl

2:14 pm - 1:23 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

24h 09m1 stop Portland

$494Alaska Airlines

Thu, Oct 15 - Sun, Oct 18

4:30 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

6h 29m1 stop Denver Intl

5:00 am - 9:46 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

5h 46m1 stop Denver Intl

$495United Airlines

Fri, Oct 16 - Fri, Oct 23

4:15 pm - 1:10 amBZN Bozeman Gallatin Field-MDW Chicago Midway

7h 55m2 stops Denver Intl Dallas Love Field

6:25 pm - 11:25 pmMDW Chicago Midway-BZN Bozeman Gallatin Field

6h 00m1 stop Denver Intl

$528Southwest

Fri, Oct 16 - Sun, Oct 18

1:58 pm - 6:33 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 35mnonstop

10:30 am - 1:27 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 57mnonstop

$541American Airlines

Tue, Oct 20 - Thu, Oct 22

1:58 pm - 6:33 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 35mnonstop

10:45 am - 1:42 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 57mnonstop

$575American Airlines

Recent direct flight deals from Montana to Chicago

Wed, Dec 2 - Sat, Dec 12

1:47 pm - 6:22 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 35mnonstop

10:05 am - 1:17 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 12mnonstop

$293American Airlines

Mon, Feb 1 - Fri, Feb 26

1:14 pm - 6:10 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 56mnonstop

9:40 am - 12:40 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 00mnonstop

$293American Airlines

Tue, Nov 10 - Tue, Nov 17

1:06 pm - 5:52 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 46mnonstop

9:40 am - 12:36 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 56mnonstop

$326American Airlines

Mon, Mar 1 - Thu, Mar 18

1:10 pm - 5:40 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 30mnonstop

9:40 am - 12:40 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 00mnonstop

$326American Airlines

Fri, Nov 6 - Sun, Nov 8

12:48 pm - 4:50 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 02mnonstop

9:07 am - 11:45 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 38mnonstop

$339United Airlines

Wed, Nov 11 - Wed, Nov 18

12:48 pm - 4:50 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 02mnonstop

9:07 am - 11:45 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 38mnonstop

$339United Airlines

Wed, Mar 10 - Mon, Mar 15

1:41 pm - 5:56 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 15mnonstop

10:05 am - 12:41 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 36mnonstop

$339American Airlines

Fri, Feb 26 - Sun, Feb 28

1:41 pm - 5:56 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 15mnonstop

10:05 am - 12:41 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 36mnonstop

$339American Airlines

Thu, Dec 24 - Thu, Dec 31

12:40 pm - 4:51 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 11mnonstop

9:00 am - 11:38 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 38mnonstop

$339United Airlines

Thu, Dec 3 - Mon, Dec 7

7:20 am - 11:41 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

8:59 am - 11:33 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 34mnonstop

$339United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$129

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly with an average 28% increase in price.

Flight from Missoula to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Montana 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 Montana to Chicago.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Chicago?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Montana 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 Montana 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 Montana with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana 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 Montana 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

Schererville

Chesterton

Porter

Monticello

Saint John

Griffith

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$129 Find Cheap Flights from Montana to Chicago - Compare and Save

Cheap Flights from Montana to Chicago

Recent round-trip flight deals from Montana to Chicago

Recent one-way flight deals from Montana to Chicago

Recent last minute flight deals from Montana to Chicago

Recent direct flight deals from Montana to Chicago

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Montana to Chicago

Traveling to a place near Chicago?

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 Montana

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Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Flights to other popular destinations

Find deals for your return flight