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.

$99 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

Mon, Oct 19 - Sat, Oct 24

3:34 pm - 11:34 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 00m1 stop Seattle/Tacoma Intl

6:30 am - 1:21 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

7h 51m1 stop Atlanta Hartsfield-Jackson

$217Delta

Sat, Sep 26 - Sat, Oct 3

8:25 am - 6:00 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

8h 35m1 stop Seattle/Tacoma Intl

6:40 am - 1:38 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

7h 58m1 stop Atlanta Hartsfield-Jackson

$217Delta

Sat, Sep 26 - Wed, Sep 30

2:28 pm - 9:52 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

6h 24m1 stop Denver Intl

5:00 am - 9:46 amORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 46m1 stop Denver Intl

$292United Airlines

Fri, Oct 23 - 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

$295United Airlines

Thu, Oct 8 - Mon, Oct 12

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

$295American Airlines

Thu, Sep 17 - Mon, Sep 21

1:43 pm - 5:52 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 09mnonstop

10:16 am - 12:43 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$295American Airlines

Fri, Sep 25 - Fri, Oct 2

5:19 pm - 6:20 amGTF Great Falls-ORD Chicago O'Hare Intl

12h 01m1 stop Seattle/Tacoma Intl

8:00 am - 4:39 pmORD Chicago O'Hare Intl-GTF Great Falls

9h 39m1 stop Seattle/Tacoma Intl

$328Alaska Airlines

Fri, Sep 25 - Tue, Sep 29

4:16 pm - 11:59 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

6h 43m1 stop Seattle/Tacoma Intl

8:00 am - 3:17 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 17m1 stop Seattle/Tacoma Intl

$339Alaska Airlines

Sun, Oct 4 - Sat, Oct 10

6:05 pm - 5:38 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

10h 33m1 stop Las Vegas Harry Reid Intl

1:52 pm - 10:47 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

21h 55m2 stops Dallas/Fort Worth Las Vegas Harry Reid Intl

$363Multiple Airlines

Fri, Oct 9 - Mon, Oct 12

10:22 pm - 5:42 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

30h 20m1 stop Las Vegas Harry Reid Intl

6:50 am - 8:02 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

14h 12m1 stop Las Vegas Harry Reid Intl

$371Multiple Airlines

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

Fri, Aug 14 - Wed, Aug 19

12:43 pm - 4:50 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 07mnonstop

4:15 pm - 6:42 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$395United Airlines

Fri, Aug 14 - Wed, Aug 19

2:30 pm - 9:29 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

5h 59m1 stop Denver Intl

4:15 pm - 6:42 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$405United Airlines

Tue, Aug 18 - Mon, Aug 24

4:15 pm - 12:18 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 03m1 stop Dallas/Fort Worth

9:45 am - 12:05 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 20mnonstop

$405American Airlines

Sat, Aug 15 - Wed, Aug 19

4:32 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

6h 27m1 stop Denver Intl

4:15 pm - 6:42 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$405United Airlines

Fri, Aug 14 - Wed, Aug 19

6:00 am - 11:59 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

4h 59m1 stop Salt Lake City

7:44 pm - 12:04 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

5h 20m1 stop Salt Lake City

$415Delta

Sat, Aug 15 - Wed, Aug 19

11:27 am - 5:41 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

5h 14m1 stop Minneapolis St Paul

8:28 am - 2:50 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

7h 22m1 stop Minneapolis St Paul

$415Delta

Tue, Aug 18 - Mon, Aug 24

12:55 pm - 5:16 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

5:00 am - 11:05 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

7h 05m1 stop Dallas/Fort Worth

$425American Airlines

Tue, Aug 18 - Mon, Aug 24

4:15 pm - 12:18 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 03m1 stop Dallas/Fort Worth

9:45 am - 12:05 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 20mnonstop

$425American Airlines

Tue, Aug 18 - Wed, Aug 19

5:41 pm - 1:26 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

18h 45m1 stop Portland

3:43 pm - 10:59 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 16m1 stop Seattle/Tacoma Intl

$599Alaska Airlines

Tue, Aug 18 - Wed, Aug 19

5:00 pm - 8:20 amMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

14h 20m2 stops Seattle/Tacoma Intl Indianapolis

11:39 am - 10:59 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

12h 20m2 stops Boise Air Term. Gowen Fld Seattle/Tacoma Intl

$659Alaska Airlines

Recent direct flight deals from Montana to O'Hare Intl

Fri, Oct 30 - Mon, Nov 2

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

$295United Airlines

Thu, Oct 29 - 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

$295United Airlines

Thu, Sep 17 - Mon, Sep 21

1:43 pm - 5:52 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 09mnonstop

10:16 am - 12:43 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$295American Airlines

Thu, Oct 8 - Mon, Oct 12

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

$295American Airlines

Fri, Oct 23 - 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

$295United Airlines

Sat, Sep 5 - Fri, Sep 11

8:45 am - 12:55 pmCOD Cody E.E. Faust-ORD Chicago O'Hare Intl

3h 10mnonstop

3:35 pm - 5:52 pmORD Chicago O'Hare Intl-COD Cody E.E. Faust

3h 17mnonstop

$299United Airlines

Fri, Oct 23 - Mon, Oct 26

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

$315American Airlines

Tue, Dec 22 - Mon, Jan 4

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

3h 21mnonstop

10:00 am - 12:45 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 45mnonstop

$607Alaska Airlines

Tue, Dec 22 - Mon, Jan 4

1:25 pm - 5:41 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 16mnonstop

10:00 am - 12:45 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 45mnonstop

$607Alaska Airlines

Tue, Sep 8 - Fri, Sep 11

12:55 pm - 5:16 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 21mnonstop

10:16 am - 12:43 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 27mnonstop

$742Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$99

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 17% increase in price.

Flight from Kalispell 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

Saint Joseph

Tinley Park

Hammond

Elk Grove Village

Des Plaines

Hoffman Estates

Portage

South Holland

Willowbrook

Lansing

Delavan

Alsip

Northbrook

Lisle

Elmhurst

Romeoville

Everything you need to know for your flight to O'Hare Intl

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Chicago O'Hare Airport (ORD)

ORD

$99 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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Everything you need to know for your flight to O'Hare Intl

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Complete your trip to O'Hare Intl with a hotel stay or car rental

Find direct flights for O'Hare Intl

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Choose which airport to fly into in Chicago

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