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.

$128 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

Wed, Dec 2 - Wed, Dec 9

6:39 pm - 4:59 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

9h 20m1 stop Las Vegas Harry Reid Intl

6:21 am - 9:24 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

28h 03m1 stop Las Vegas Harry Reid Intl

$271Multiple Airlines

Tue, Nov 17 - Tue, Nov 17

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

6h 30m1 stop Dallas/Fort Worth

10:40 pm - 12:52 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

15h 12m2 stops Kansas City Dallas/Fort Worth

$272American Airlines

Wed, Dec 2 - Wed, Dec 9

6:39 pm - 8:06 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

36h 27m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

6:21 am - 9:24 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

28h 03m1 stop Las Vegas Harry Reid Intl

$278Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

8:18 pm - 5:13 amFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

7h 55m1 stop Las Vegas Harry Reid Intl

5:15 am - 8:11 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

15h 56m1 stop Las Vegas Harry Reid Intl

$282Multiple Airlines

Fri, Dec 4 - Mon, Dec 7

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

Wed, Jan 27 - Mon, Feb 1

7:42 am - 4:01 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 19m1 stop Dallas/Fort Worth

9:40 am - 12:44 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 04mnonstop

$303American Airlines

Fri, Dec 4 - Mon, Dec 7

5:25 am - 12:03 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 38m1 stop Salt Lake City

7:18 pm - 12:32 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 14m1 stop Salt Lake City

$313Delta

Sat, Dec 5 - Tue, Dec 8

8:27 am - 4:43 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 16m1 stop Minneapolis St Paul

7:25 am - 12:39 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 14m1 stop Salt Lake City

$313Delta

Wed, Jan 27 - Mon, Feb 1

6:10 am - 1:21 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

6h 11m1 stop Denver Intl

4:15 pm - 9:52 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 37m1 stop Denver Intl

$313United Airlines

Tue, Feb 2 - Sat, Feb 6

2:38 pm - 9:32 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 54m1 stop Denver Intl

10:47 am - 3:32 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 45m1 stop Denver Intl

$336United Airlines

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

Wed, Oct 28 - Tue, Nov 3

7:24 am - 4:50 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

8h 26m1 stop Seattle/Tacoma Intl

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

16h 04m1 stop Seattle/Tacoma Intl

$415Alaska Airlines

Fri, Oct 30 - 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

$432Alaska Airlines

Sat, Oct 31 - Fri, Nov 6

6:00 am - 3:19 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

8h 19m1 stop Dallas/Fort Worth

5:00 am - 12:53 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

8h 53m1 stop Dallas/Fort Worth

$433American Airlines

Fri, Oct 30 - Sun, Nov 1

1:55 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

9h 04m1 stop Seattle/Tacoma Intl

2:07 pm - 1:10 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

24h 03m1 stop Portland

$449Alaska Airlines

Wed, Oct 28 - Tue, Nov 3

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

3h 14mnonstop

6:59 am - 12:52 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

6h 53m1 stop Dallas/Fort Worth

$452American Airlines

Wed, Oct 28 - Tue, Nov 3

1:47 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

9h 12m1 stop Dallas/Fort Worth

6:00 am - 12:52 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

7h 52m1 stop Dallas/Fort Worth

$462American Airlines

Fri, Oct 30 - Tue, Nov 3

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

$475United Airlines

Fri, Oct 30 - Sun, Nov 1

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

$475United Airlines

Wed, Oct 28 - Tue, Nov 3

6:00 am - 2:36 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 36m1 stop Minneapolis St Paul

1:23 pm - 11:29 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

11h 06m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$487Delta

Tue, Oct 27 - Tue, Nov 10

5:30 am - 11:55 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 25m1 stop Salt Lake City

11:19 am - 7:57 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

9h 38m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$489Delta

Recent direct flight deals from Montana to O'Hare Intl

Fri, Dec 4 - Mon, Dec 7

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

Wed, Dec 9 - Mon, Dec 14

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

$336American Airlines

Fri, Jan 15 - Mon, Jan 18

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

3h 56mnonstop

9:40 am - 12:44 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

4h 04mnonstop

$343American Airlines

Thu, Nov 12 - Sun, Nov 15

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

$359United Airlines

Thu, Dec 24 - Thu, Dec 31

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

$359United Airlines

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

$359American Airlines

Sun, Jan 24 - Sun, Jan 31

6:46 am - 11:10 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 24mnonstop

6:27 pm - 9:08 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 41mnonstop

$359American Airlines

Wed, Mar 24 - Sun, Mar 28

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

3h 19mnonstop

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

3h 36mnonstop

$359American Airlines

Sat, Dec 5 - Thu, Dec 10

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

$359United Airlines

Sat, Dec 26 - Thu, Dec 31

4:20 pm - 8:32 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 12mnonstop

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

3h 38mnonstop

$359United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$128

Best time to beat the crowds with an average 14% drop in price.

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

Flight from Bozeman 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.

Gurnee

Merrillville

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

$128 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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