How does KAYAK find such low prices on flights from Montana to Chicago O'Hare Airport?

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 O'Hare Airport.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?

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 O'Hare Airport 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 O'Hare Airport?

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 O'Hare Airport from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$173 CHEAP FLIGHTS from Montana to Chicago O'Hare (ORD)

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Flight Deals

Cheap Flights from Montana to O'Hare Intl

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 O'Hare Intl

Fri, Dec 4 - Sat, Dec 5

7:14 pm - 5:37 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

9h 23m1 stop Seattle/Tacoma Intl

9:00 am - 6:34 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

10h 34m1 stop Seattle/Tacoma Intl

$343Alaska Airlines

Fri, Dec 11 - Tue, Dec 15

7:00 am - 4:31 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

8h 31m1 stop Seattle/Tacoma Intl

3:19 pm - 11:33 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

9h 14m1 stop Seattle/Tacoma Intl

$349Alaska Airlines

Tue, Dec 8 - Fri, Dec 11

7:00 am - 5:49 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

9h 49m1 stop Seattle/Tacoma Intl

3:19 pm - 11:33 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

9h 14m1 stop Seattle/Tacoma Intl

$349Alaska Airlines

Mon, Feb 1 - Sat, Feb 20

2:38 pm - 9:33 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 55m1 stop Denver Intl

2:25 pm - 9:28 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

8h 03m1 stop Denver Intl

$350United Airlines

Thu, Jan 7 - Sun, Jan 10

2:38 pm - 9:33 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 55m1 stop Denver Intl

2:24 pm - 9:15 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 51m1 stop Denver Intl

$354United Airlines

Tue, Dec 8 - Tue, Dec 15

2:33 pm - 9:34 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

6h 01m1 stop Denver Intl

2:35 pm - 8:59 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 24m1 stop Denver Intl

$355United Airlines

Fri, Feb 12 - Sun, Feb 14

1:29 pm - 10:05 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

7h 36m1 stop Dallas/Fort Worth

5:00 am - 12:58 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

8h 58m1 stop Dallas/Fort Worth

$359American Airlines

Tue, Dec 8 - Tue, Dec 15

5:30 am - 12:03 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 33m1 stop Salt Lake City

11:39 am - 10:28 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

11h 49m2 stops Detroit Metropolitan Wayne County Salt Lake City

$360Delta

Mon, Nov 23 - Fri, Nov 27

5:35 am - 12:03 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 28m1 stop Salt Lake City

7:30 am - 12:18 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 48m1 stop Salt Lake City

$363Delta

Wed, Mar 24 - Sun, Mar 28

7:09 am - 11:30 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

10:10 am - 12:48 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 38mnonstop

$369American Airlines

Recent last minute flight deals from Montana to O'Hare Intl

Thu, Nov 12 - Tue, Dec 15

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

5h 04m1 stop Denver Intl

4:07 pm - 8:59 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 52m1 stop Denver Intl

$352United Airlines

Sun, Nov 15 - Tue, Dec 15

4:00 pm - 10:46 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 46m1 stop Denver Intl

4:07 pm - 8:59 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 52m1 stop Denver Intl

$352United Airlines

Thu, Nov 12 - Tue, Dec 15

5:35 am - 12:03 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 28m1 stop Salt Lake City

11:39 am - 10:28 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

11h 49m2 stops Detroit Metropolitan Wayne County Salt Lake City

$362Delta

Sun, Nov 15 - Tue, Dec 15

5:35 am - 12:03 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 28m1 stop Salt Lake City

2:41 pm - 10:28 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

8h 47m2 stops Detroit Metropolitan Wayne County Salt Lake City

$362Delta

Mon, Nov 16 - Thu, Nov 19

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

5h 04m1 stop Denver Intl

3:56 pm - 9:14 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

6h 18m1 stop Denver Intl

$363United Airlines

Sun, Nov 15 - Thu, Nov 19

5:35 am - 12:03 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 28m1 stop Salt Lake City

3:47 pm - 7:37 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

4h 50m1 stop Minneapolis St Paul

$363Delta

Mon, Nov 16 - Tue, Nov 17

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

9h 41m1 stop Seattle/Tacoma Intl

7:00 am - 2:14 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

8h 14m1 stop Seattle/Tacoma Intl

$419Alaska Airlines

Tue, Nov 17 - Wed, Nov 18

1:50 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

9h 09m1 stop Seattle/Tacoma Intl

9:30 am - 10:52 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

14h 22m1 stop Seattle/Tacoma Intl

$425Alaska Airlines

Sun, Nov 15 - Sat, Nov 21

1:42 pm - 9:12 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

6h 30m1 stop Dallas/Fort Worth

6:59 am - 2:49 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

8h 50m1 stop Dallas/Fort Worth

$512American Airlines

Fri, Nov 13 - Sun, Nov 15

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

$565American Airlines

Recent direct flight deals from Montana to O'Hare Intl

Fri, Dec 18 - Sun, Jan 10

7:39 am - 12:00 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

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

3h 36mnonstop

$369American Airlines

Thu, Jan 21 - Tue, Jan 26

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

3h 14mnonstop

6:30 pm - 9:11 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 41mnonstop

$369American Airlines

Thu, Apr 22 - Sun, Apr 25

12:30 pm - 4:30 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 00mnonstop

4:20 pm - 6:43 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 23mnonstop

$369United Airlines

Fri, Dec 11 - Mon, Dec 14

12:38 pm - 4:40 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 02mnonstop

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

3h 34mnonstop

$369United Airlines

Fri, Jan 8 - Mon, Jan 11

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

3h 14mnonstop

6:30 pm - 9:11 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 41mnonstop

$369American Airlines

Wed, Mar 24 - Sun, Mar 28

7:09 am - 11:30 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

10:10 am - 12:48 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 38mnonstop

$369American Airlines

Fri, Dec 4 - Mon, Dec 7

12:38 pm - 4:40 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 02mnonstop

4:20 pm - 7:04 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 44mnonstop

$369United Airlines

Sun, Mar 7 - Sun, Mar 7

7:09 am - 11:30 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

4:54 pm - 7:35 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 41mnonstop

$721Alaska Airlines

Sun, Mar 7 - Sun, Mar 7

7:09 am - 11:30 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

4:54 pm - 7:35 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 41mnonstop

$721Alaska Airlines

Sun, Mar 7 - Sun, Mar 7

7:09 am - 11:30 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

4:54 pm - 7:35 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 41mnonstop

$1,361Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$173

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 10% increase in price.

Flight from Missoula to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Montana to Chicago O'Hare Airport?
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 O'Hare Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Chicago O'Hare Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?
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 O'Hare Airport 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 O'Hare Airport?
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 O'Hare Airport from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Merrillville

Gurnee

South Haven

Oak Brook

Tinley Park

Hammond

Saint Joseph

Des Plaines

Elk Grove Village

Hoffman Estates

Oakbrook Terrace

Portage

South Holland

Willowbrook

Lansing

Lisle

Alsip

Valparaiso

Northbrook

Delavan

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ORD

$173 Find Cheap Flights from Montana to Chicago O'Hare Airport - Compare and Save

Cheap Flights from Montana to O'Hare Intl

Recent round-trip flight deals from Montana to O'Hare Intl

Recent one-way flight deals from Montana to O'Hare Intl

Recent last minute flight deals from Montana to O'Hare Intl

Recent direct flight deals from Montana to O'Hare Intl

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FAQs for booking Montana to Chicago O'Hare Airport flights

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