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>

$119 CHEAP FLIGHTS from Montana to Chicago

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

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Flight Deals

Cheap Flights from Montana to Chicago

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

Fri, May 29 - Tue, Jun 2

12:42 pm - 4:44 pm

BIL

ORD

3h 02mnonstop

9:45 am - 12:12 pm

ORD

BIL

3h 27mnonstop

$270American Airlines

Wed, Aug 5 - Wed, Aug 12

5:18 am - 4:59 pm

BIL

ORD

10h 41m

2 stops

3:50 pm - 10:37 pm

ORD

BIL

7h 47m

1 stop

$276Delta

Thu, May 21 - Tue, May 26

4:20 pm - 8:35 pm

BZN

ORD

3h 15mnonstop

8:10 pm - 10:38 pm

ORD

BZN

3h 28mnonstop

$285United Airlines

Wed, May 20 - Mon, May 25

5:51 pm - 12:58 am

BIL

ORD

6h 07m

1 stop

5:00 am - 9:35 am

ORD

BIL

5h 35m

1 stop

$290United Airlines

Fri, Jun 5 - Tue, Jun 9

7:35 am - 11:25 am

BZN

MDW

2h 50mnonstop

6:00 pm - 10:40 pm

MDW

BZN

5h 40m

1 stop

$295Southwest

Tue, Jun 9 - Thu, Jun 11

7:05 pm - 5:25 am

BZN

MDW

9h 20m

1 stop

5:45 am - 3:55 pm

MDW

BZN

11h 10m

1 stop

$310Southwest

Tue, May 12 - Fri, May 15

6:15 pm - 6:20 am

GTF

ORD

11h 05m

1 stop

5:44 pm - 6:12 pm

ORD

GTF

25h 28m

1 stop

$318Alaska Airlines

Tue, May 12 - Fri, May 15

1:43 pm - 11:59 pm

FCA

ORD

9h 16m

1 stop

7:49 pm - 10:51 am

ORD

FCA

16h 02m

1 stop

$329Alaska Airlines

Fri, May 1 - Tue, May 5

1:33 pm - 5:53 pm

FCA

ORD

27h 20m

1 stop

4:05 pm - 11:43 am

ORD

FCA

44h 38m

2 stops

$330Multiple Airlines

Fri, May 1 - Tue, May 5

1:33 pm - 5:53 pm

FCA

ORD

27h 20m

1 stop

4:06 pm - 11:43 am

ORD

FCA

44h 37m

2 stops

$332Multiple Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$119

Best time to beat the crowds with an average 21% drop in price.

Most popular time to fly with an average 8% increase in price.

Flight from Missoula 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

Griffith

Saint John

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 $647

Business Class flights to Chicagofrom $995

Premium Economy Class flights to Chicagofrom $632

Economy Class flights to Chicagofrom $276

$119 Find Cheap Flights from Montana to Chicago

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

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