How does KAYAK find such low prices on flights from Montana to Chicago?

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. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Montana is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Montana to Chicago?

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 with an airline and back to Montana with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Chicago?

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 from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$85 CHEAP FLIGHTS from Montana to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

...and more

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41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$189

Overall average: $304

American Airlines

Sat 2/7Mon 2/9

BZN - ORD • Non-stop

Cheapest one-way

$85

Multiple Airlines

Thu 2/5

FCA - ORD • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Chicago!

Flight Deals

Cheap Flights from Montana to Chicago

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montana to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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 Chicago

Sat, Feb 7 - Mon, Feb 9

7:00 am - 11:14 amBZN-ORD

3h 14mnonstop

7:37 pm - 10:02 pmORD-BZN

3h 25mnonstop

$189American Airlines

Find Deal

Thu, Dec 11 - Mon, Jan 12

1:46 pm - 11:26 pmBZN-ORD

8h 40m1 stop

7:37 pm - 10:02 pmORD-BZN

3h 25mnonstop

$199American Airlines

Find Deal

Tue, Feb 17 - Mon, Feb 23

3:30 pm - 10:25 pmBZN-MDW

5h 55m1 stop

5:40 am - 10:20 amMDW-BZN

5h 40m1 stop

$209Southwest

Find Deal

Sat, Feb 7 - Mon, Feb 9

4:16 pm - 11:59 pmBZN-ORD

6h 43m1 stop

2:36 pm - 9:33 pmORD-BZN

7h 57m1 stop

$209United Airlines

Find Deal

Fri, Feb 13 - Tue, Feb 17

6:00 am - 1:09 pmBZN-MDW

6h 09m1 stop

1:49 pm - 8:00 pmMDW-BZN

7h 11m1 stop

$217Delta

Find Deal

Fri, Feb 13 - Tue, Feb 17

3:00 pm - 11:55 pmBZN-ORD

7h 55m1 stop

3:59 pm - 8:00 pmORD-BZN

5h 01m1 stop

$217Delta

Find Deal

Wed, Feb 18 - Sat, Feb 21

3:02 pm - 11:56 pmBZN-ORD

7h 54m1 stop

7:00 am - 2:08 pmORD-BZN

8h 08m1 stop

$224Alaska Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

3:50 pm - 9:50 pmBZN-MDW

5h 00m1 stop

4:15 pm - 10:40 pmMDW-BZN

7h 25m1 stop

$250Southwest

Find Deal

Fri, Jan 23 - Mon, Jan 26

2:29 pm - 11:59 pmGTF-ORD

8h 30m1 stop

1:55 pm - 9:53 pmORD-GTF

8h 58m1 stop

$274United Airlines

Find Deal

Sun, Dec 7 - Thu, Dec 11

2:14 pm - 11:59 pmMSO-ORD

8h 45m1 stop

5:51 pm - 12:26 amORD-MSO

7h 35m1 stop

$298Alaska Airlines

Find Deal

Useful Info

Low season	January
High season	November
Cheapest flight	$85

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

Most popular time to fly with an average 11% increase in price.

Flight from Kalispell to Chicago O'Hare Airport

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

Merrillville

Saint Joseph

Hammond

Portage

Lansing

Valparaiso

Chesterton

Schererville

Munster

Porter

Monticello

Saint John

Griffith

Everything you need to know for your flight to Chicago

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Montana

First Class flights to Chicagofrom $744

Business Class flights to Chicagofrom $1,023

Prem Econ Class flights to Chicagofrom $806

Economy Class flights to Chicagofrom $228

$85 Find Cheap Flights from Montana to Chicago

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago

Everything you should know

Cheap Flights from Montana to Chicago

Recent round-trip flight deals from Montana to Chicago

Recent one-way flight deals from Montana to Chicago

Recent last minute flight deals from Montana to Chicago

Recent direct flight deals from Montana to Chicago

Good to know

FAQs for booking flights from Montana to Chicago

How does KAYAK find such low prices on flights from Montana to Chicago?

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.

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

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

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 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?

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

Traveling to a place near Chicago?

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Montana

Complete your trip to Chicago with a hotel stay or car rental

Find direct flights for Chicago

Flights to other popular destinations

Flights from domestic origins to Chicago

Choose which airport to fly into in Chicago

Find deals for your return flight