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.

$118 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 11 - 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

$293American Airlines

Sat, Dec 5 - Tue, Dec 8

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

Fri, Dec 11 - 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

$293American Airlines

Thu, Oct 29 - Tue, Nov 3

9:56 am - 5:13 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

18h 17m1 stop Las Vegas Harry Reid Intl

7:35 pm - 9:06 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

38h 31m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$311Multiple Airlines

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

12:34 pm - 8:02 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

8h 28m1 stop Minneapolis St Paul

$313Delta

Fri, Dec 11 - Mon, Dec 14

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

7h 37m1 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

2:41 pm - 9:34 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 53m1 stop Denver Intl

4:07 pm - 9:47 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

6h 40m1 stop Denver Intl

$313United Airlines

Mon, Oct 26 - Thu, Oct 29

11:47 am - 12:21 amFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

35h 34m2 stops Las Vegas Harry Reid Intl Denver Intl

5:15 pm - 9:32 amORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

17h 17m1 stop Las Vegas Harry Reid Intl

$315Multiple Airlines

Tue, Jan 5 - Sat, Jan 23

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

5h 55m1 stop Denver Intl

7:00 am - 1:30 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 30m1 stop Denver Intl

$316United Airlines

Tue, Feb 16 - Sun, Feb 21

3:00 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 59m1 stop Seattle/Tacoma Intl

6:00 am - 2:06 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

9h 06m1 stop Seattle/Tacoma Intl

$319Alaska Airlines

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

Wed, Oct 14 - Sat, Oct 17

6:06 am - 4:58 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

9h 52m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

3:30 pm - 8:15 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 45m1 stop Minneapolis St Paul

$390Delta

Wed, Oct 14 - Sat, Oct 17

6:06 am - 7:11 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

12h 05m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

12:30 pm - 10:25 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

10h 55m2 stops Minneapolis St Paul Salt Lake City

$396Delta

Mon, Oct 12 - Mon, Oct 19

8:00 am - 11:59 amBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

2h 59mnonstop

3:50 pm - 9:04 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

6h 14m1 stop Denver Intl

$449United Airlines

Mon, Oct 12 - Mon, Oct 19

8:25 am - 4:53 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

7h 28m1 stop Seattle/Tacoma Intl

5:30 pm - 11:57 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

7h 27m1 stop Minneapolis St Paul

$459Delta

Thu, Oct 15 - Sat, Oct 17

2:28 pm - 9:18 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 50m1 stop Denver Intl

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

5h 46m1 stop Denver Intl

$461United Airlines

Thu, Oct 15 - Mon, Oct 19

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

$465United Airlines

Thu, Oct 15 - Tue, Oct 20

3:49 pm - 11:59 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 10m1 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

$534Alaska Airlines

Thu, Oct 15 - Tue, Oct 20

1:48 pm - 6:25 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

9:40 am - 12:35 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 55mnonstop

$572American Airlines

Thu, Oct 15 - Mon, Oct 19

1:48 pm - 6:25 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

3h 37mnonstop

9:40 am - 12:35 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 55mnonstop

$578American Airlines

Thu, Oct 15 - Mon, Oct 19

3:49 pm - 11:59 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 10m1 stop Seattle/Tacoma Intl

3:49 pm - 10:04 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

7h 15m1 stop Seattle/Tacoma Intl

$589Alaska Airlines

Recent direct flight deals from Montana to O'Hare Intl

Fri, Dec 11 - 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

$293American Airlines

Sat, Dec 5 - Tue, Dec 8

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

Fri, Dec 11 - 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

$293American Airlines

Fri, Nov 13 - Mon, Nov 16

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

Thu, Oct 29 - 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

$339United Airlines

Wed, Feb 10 - Wed, Feb 17

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

3h 24mnonstop

4:52 pm - 7:29 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 37mnonstop

$339American Airlines

Fri, Jan 15 - Mon, Jan 18

12:52 pm - 5:00 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

3h 08mnonstop

4:45 pm - 7:32 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 47mnonstop

$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

Thu, Oct 29 - Sat, Oct 31

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

Tue, Oct 27 - Wed, Oct 28

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

$1,119Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$118

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

Most popular time to fly with an average 11% 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.

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

Delavan

Valparaiso

Northbrook

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ORD

$118 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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