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.

$138 CHEAP FLIGHTS from Montana to Chicago

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Flight Deals

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

Mon, Nov 2 - Tue, Nov 10

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

$293American Airlines

Fri, Dec 11 - Wed, Jan 6

1:19 pm - 9:56 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 37m1 stop Salt Lake City

5:15 pm - 10:56 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 41m1 stop Salt Lake City

$313Delta

Fri, Dec 11 - Tue, Jan 5

1:19 pm - 9:56 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 37m1 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

Fri, Dec 11 - Wed, Jan 6

1:19 pm - 9:56 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 37m1 stop Salt Lake City

9:30 am - 5:27 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 57m2 stops Minneapolis St Paul Salt Lake City

$318Delta

Wed, Oct 28 - Tue, Nov 3

6:59 pm - 5:40 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

9h 41m1 stop Seattle/Tacoma Intl

6:35 pm - 9:39 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

16h 04m1 stop Seattle/Tacoma Intl

$319Alaska Airlines

Wed, Oct 28 - Tue, Nov 3

10:20 am - 6:20 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 00m1 stop Seattle/Tacoma Intl

6:35 pm - 9:39 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

16h 04m1 stop Seattle/Tacoma Intl

$319Alaska Airlines

Sat, Nov 7 - Sat, Nov 14

5:55 pm - 11:59 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 04m1 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, Dec 11 - Tue, Jan 5

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

3h 35mnonstop

9:50 am - 12:58 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 08mnonstop

$326American Airlines

Fri, Feb 12 - Sat, Feb 20

2:42 pm - 10:44 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

7h 02m1 stop Denver Intl

7:15 am - 1:23 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 08m1 stop Denver Intl

$335United Airlines

Fri, Dec 11 - Tue, Jan 5

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

3h 35mnonstop

12:00 pm - 8:47 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

9h 47m1 stop Dallas/Fort Worth

$336American Airlines

Recent last minute flight deals from Montana to Chicago

Sat, Oct 3 - Sun, Oct 4

5:00 am - 11:28 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 28m1 stop Denver Intl

5:00 am - 9:44 amORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 44m1 stop Denver Intl

$353United Airlines

Sat, Oct 3 - Sun, Oct 4

6:23 am - 2:29 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

7h 06m1 stop Minneapolis St Paul

8:25 am - 5:53 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

10h 28m2 stops Minneapolis St Paul Salt Lake City

$358Delta

Sat, Oct 3 - Sun, Oct 4

6:23 am - 6:56 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

11h 33m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

8:25 am - 5:53 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

10h 28m2 stops Minneapolis St Paul Salt Lake City

$364Delta

Wed, Oct 7 - Mon, Oct 12

2:37 pm - 10:46 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 09m1 stop Denver Intl

4:45 pm - 7:12 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$428United Airlines

Sat, Oct 3 - Sun, Oct 4

6:23 am - 6:22 pmBIL Billings Logan Intl-MDW Chicago Midway

10h 59m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

9:29 am - 5:53 pmMDW Chicago Midway-BIL Billings Logan Intl

9h 24m2 stops Detroit Metropolitan Wayne County Salt Lake City

$439Delta

Sat, Oct 3 - Wed, Oct 7

12:28 pm - 4:30 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

3h 02mnonstop

5:00 am - 12:51 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

8h 51m1 stop Dallas/Fort Worth

$451American Airlines

Sat, Oct 3 - Wed, Oct 7

1:13 pm - 9:09 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

6h 56m1 stop Dallas/Fort Worth

6:00 am - 12:51 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 51m1 stop Dallas/Fort Worth

$461American Airlines

Wed, Oct 7 - Sun, Oct 11

2:37 pm - 10:46 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 09m1 stop Denver Intl

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

3h 30mnonstop

$461United Airlines

Tue, Oct 6 - Wed, Oct 14

7:03 am - 2:53 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

6h 50m1 stop Seattle/Tacoma Intl

7:00 am - 2:50 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 50m1 stop Seattle/Tacoma Intl

$494Alaska Airlines

Tue, Oct 6 - Sun, Oct 11

7:03 am - 4:50 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

8h 47m1 stop Seattle/Tacoma Intl

6:00 am - 2:50 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

9h 50m1 stop Seattle/Tacoma Intl

$549Alaska Airlines

Recent direct flight deals from Montana to Chicago

Mon, Nov 2 - Tue, Nov 10

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

$293American Airlines

Fri, Dec 11 - Tue, Jan 5

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

3h 35mnonstop

9:50 am - 12:58 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 08mnonstop

$326American Airlines

Wed, Dec 30 - Mon, Jan 11

8:14 am - 12:22 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 08mnonstop

9:10 am - 11:48 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 38mnonstop

$339United 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

Tue, Feb 2 - Tue, Feb 16

1:31 pm - 5:45 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 14mnonstop

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

3h 31mnonstop

$339American Airlines

Fri, Oct 23 - Sun, Oct 25

1:15 pm - 5:29 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 14mnonstop

9:58 am - 12:25 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$339American Airlines

Thu, Oct 22 - Mon, Oct 26

12:53 pm - 5:00 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 07mnonstop

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

3h 38mnonstop

$339United Airlines

Wed, Dec 23 - Fri, Jan 1

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

3h 11mnonstop

8:19 pm - 10:57 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 38mnonstop

$339United Airlines

Tue, Oct 20 - Sun, Oct 25

1:15 pm - 5:29 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 14mnonstop

9:58 am - 12:25 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$623Alaska Airlines

Wed, Oct 21 - Sun, Oct 25

1:15 pm - 5:29 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 14mnonstop

9:58 am - 12:25 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$623Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$138

Best time to beat the crowds with an average 32% drop in price.

Most popular time to fly with an average 30% 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

Schererville

Munster

Chesterton

Porter

Monticello

Saint John

Griffith

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$138 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

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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 Montana

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