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.

$149 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, Oct 21 - Sat, Oct 24

12:58 pm - 10:05 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

8h 07m1 stop Salt Lake City

7:35 am - 12:18 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 43m1 stop Salt Lake City

$301Delta

Tue, Sep 29 - Sat, Oct 3

5:20 am - 11:55 amBIL Billings Logan Intl-ORD Chicago O'Hare Intl

5h 35m1 stop Salt Lake City

3:29 pm - 8:07 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 38m1 stop Minneapolis St Paul

$301Delta

Fri, Oct 2 - Tue, Oct 6

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

5h 50m1 stop Denver Intl

3:50 pm - 9:10 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

6h 20m1 stop Denver Intl

$332United Airlines

Fri, Jan 8 - Mon, Jan 11

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

3h 00mnonstop

9:10 am - 11:33 amORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 23mnonstop

$335United 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

$335American Airlines

Fri, Oct 16 - Sun, Oct 18

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

$335American Airlines

Fri, Sep 25 - Thu, Oct 1

8:33 pm - 5:38 amFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

8h 05m1 stop Las Vegas Harry Reid Intl

8:55 pm - 5:11 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

21h 16m1 stop Las Vegas Harry Reid Intl

$340Multiple Airlines

Fri, Sep 25 - Thu, Oct 1

8:33 pm - 12:23 amFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

26h 50m2 stops Las Vegas Harry Reid Intl Denver Intl

8:55 pm - 5:11 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

21h 16m1 stop Las Vegas Harry Reid Intl

$357Multiple Airlines

Tue, Oct 27 - Fri, Oct 30

5:15 pm - 5:40 amGTF Great Falls-ORD Chicago O'Hare Intl

11h 25m1 stop Seattle/Tacoma Intl

6:00 am - 4:35 pmORD Chicago O'Hare Intl-GTF Great Falls

11h 35m1 stop Seattle/Tacoma Intl

$358Alaska Airlines

Mon, Nov 9 - Thu, Nov 12

7:03 am - 5:37 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

9h 34m1 stop Seattle/Tacoma Intl

7:00 am - 3:31 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

9h 31m1 stop Seattle/Tacoma Intl

$359Alaska Airlines

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

Sat, Sep 5 - Sat, Sep 12

2:21 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

8h 38m1 stop Seattle/Tacoma Intl

4:08 pm - 10:59 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

7h 51m1 stop Seattle/Tacoma Intl

$409Alaska Airlines

Sat, Sep 5 - Wed, Sep 9

2:21 pm - 11:59 pmBZN Bozeman Gallatin Field-ORD Chicago O'Hare Intl

8h 38m1 stop Seattle/Tacoma Intl

3:52 pm - 10:59 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

8h 07m1 stop Seattle/Tacoma Intl

$409Alaska Airlines

Sat, Sep 5 - Sun, Sep 6

12:22 pm - 4:23 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

3h 01mnonstop

9:40 am - 11:50 amORD Chicago O'Hare Intl-BIL Billings Logan Intl

3h 10mnonstop

$421American Airlines

Sat, Sep 5 - Sun, Sep 6

11:43 am - 3:48 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

3h 05mnonstop

3:56 pm - 10:07 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

7h 11m1 stop Denver Intl

$431United Airlines

Sat, Sep 5 - Fri, Sep 25

10:38 am - 7:30 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

7h 52m1 stop Denver Intl

8:42 am - 11:24 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

3h 42mnonstop

$434United Airlines

Thu, Sep 3 - Sun, Sep 6

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

3h 21mnonstop

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

3h 20mnonstop

$435American Airlines

Sat, Sep 5 - Fri, Sep 25

3:36 pm - 9:47 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

5h 11m1 stop Minneapolis St Paul

7:40 pm - 12:18 amORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

5h 38m1 stop Salt Lake City

$444Delta

Sat, Sep 5 - Sun, Sep 6

5:20 am - 4:51 pmBIL Billings Logan Intl-ORD Chicago O'Hare Intl

10h 31m2 stops Salt Lake City Atlanta Hartsfield-Jackson

3:51 pm - 8:12 pmORD Chicago O'Hare Intl-BIL Billings Logan Intl

5h 21m1 stop Minneapolis St Paul

$446Delta

Sun, Sep 6 - Thu, Sep 10

7:15 am - 5:58 pmMSO Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl

9h 43m1 stop Seattle/Tacoma Intl

5:30 pm - 12:39 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

20h 09m2 stops Calgary Seattle/Tacoma Intl

$1,494Multiple Airlines

Sat, Sep 5 - Thu, Sep 10

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

6h 43m1 stop Seattle/Tacoma Intl

5:30 pm - 12:39 pmORD Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field

20h 09m2 stops Calgary Seattle/Tacoma Intl

$1,494Multiple Airlines

Recent direct flight deals from Montana to O'Hare Intl

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

$335American Airlines

Thu, Dec 24 - Tue, Dec 29

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

3h 21mnonstop

5:14 pm - 7:55 pmORD Chicago O'Hare Intl-BZN Bozeman Gallatin Field

3h 41mnonstop

$335American Airlines

Thu, Nov 5 - 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

$335United Airlines

Fri, Nov 13 - 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

$335United Airlines

Fri, Oct 16 - Sun, Oct 18

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

$335American Airlines

Wed, Oct 21 - Fri, Oct 23

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

2h 59mnonstop

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

3h 27mnonstop

$335United Airlines

Fri, Oct 2 - Mon, Oct 5

1:34 pm - 6:18 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 44mnonstop

10:45 am - 1:42 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 57mnonstop

$339American Airlines

Fri, Sep 11 - Wed, Sep 16

1:50 pm - 5:59 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

$669Alaska Airlines

Sun, Dec 20 - Sun, Dec 27

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

$709Alaska Airlines

Sat, Sep 12 - Wed, Sep 16

1:50 pm - 5:59 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

$722Alaska Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$149

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

Most popular time to fly with an average 14% 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.

Gurnee

Merrillville

South Haven

Oak Brook

Tinley Park

Hammond

Saint Joseph

Elk Grove Village

Des Plaines

Hoffman Estates

South Holland

Portage

Oakbrook Terrace

Willowbrook

Lansing

Delavan

Alsip

Northbrook

Lisle

Valparaiso

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

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Chicago O'Hare Airport (ORD)

ORD

$149 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

Traveling to a place near O'Hare Intl?

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

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