Cheap flights from Montana (MT) to Chicago (CHI)

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How to find the cheapest flight from
Montana to Chicago (CHI)

How far in advance should I book a flight from Montana to Chicago?

To save on the cost of your flight from Montana to Chicago, book at least 20 days before your planned departure. Booking around this time can save you about 10% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $137 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $157.

What is the cheapest month to fly from Montana to Chicago?

April can be a great time to fly to Chicago from Montana with a flight ticket averaging about $135. Cheapflights users have found deals in the month of April for as cheap as $33. The most expensive prices can be found in the month of December.

Cheap flights from Montana to Chicago in March, April 2021

30 Apr - 2 May
$138pp
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field
30 Apr - 2 May
$142pp
BZN
Bozeman Gallatin Field
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field
7 Apr - 15 Apr
$160pp
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field

Montana to Chicago 2021 flight deals

30 Apr - 2 May
$138pp
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field
30 Apr - 2 May
$142pp
BZN
Bozeman Gallatin Field
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field
7 Apr - 15 Apr
$160pp
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field

Non-stop flights to Chicago from Montana

23 Jul - 26 Jul
$211pp
MSO
Missoula Johnson-Bell Field
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
MSO
Missoula Johnson-Bell Field
8 Apr - 10 Apr
$245pp
BZN
Bozeman Gallatin Field
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
BZN
Bozeman Gallatin Field
24 Mar - 30 Mar
$260pp
BZN
Bozeman Gallatin Field
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
American Airlines
Non-Stop
BZN
Bozeman Gallatin Field

Last minute flights from Montana to Chicago

15 Mar - 22 Mar
$183pp
BZN
Bozeman Gallatin Field
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Frontier
 
1 STOP
BZN
Bozeman Gallatin Field
15 Mar - 22 Mar
$214pp
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Multiple Airlines
     
3 STOPS
BZN
Bozeman Gallatin Field
16 Mar - 22 Mar
$229pp
MSO
Missoula Johnson-Bell Field
Alaska Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
ORD
Chicago O'Hare Intl
Alaska Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field

One-way flights to Chicago from Montana

8:30 am - 12:49 pm
United Airlines
Nonstop
3h 19m
MSO - ORD
United Airlines
$106
United
8:08 am - 1:03 am
Multiple Airlines
1 Stop
15h 55m
BIL - ORD
Multiple Airlines
$116
Kiwi.com
3:20 pm - 7:20 pm
Frontier
1 Stop
27h 00m
BZN - ORD
Frontier
$118
Gotogate

Related info for your journey

Flight FAQs

From Montana to Chicago

Are flight prices decreasing from Montana to Chicago due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Montana and Chicago for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Montana to Chicago to control the spread of COVID-19?

New policies can now be found on Alaska Airlines and Delta to help keep travelers safe while flying. New policies for travelers booking flights from Montana to Chicago include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Which airlines flying from Montana to Chicago have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Montana to Chicago that may be offering flexible cancellation policies are United Airlines, Delta, and American Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Montana to Chicago for under $200 on Cheapflights?

Yes, there are multiple flights from Montana to Chicago for under $200. The cheapest flight booked recently is on Multiple Airlines for just $138, but on average you can expect to pay $182.

Are there nonstop flights from Montana to Chicago for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Montana to Chicago under $300. A good price for a nonstop flight from Montana to Chicago is less than $313.

Are there last-minute flights available from Montana to Chicago for under $200?

There are currently 20+ open flights from Montana to Chicago within the next 7 days for less than $200.

What days are nonstop flights available from Montana to Chicago?

Days when nonstop flights are available for this flight are: Monday, Tuesday.

What are the most popular airlines that fly from Montana to Chicago?

Consider Major Airline, American Airlines or Alaska Airlines when booking your flight. These represent the most popular airlines when flying from Montana to Chicago.

What are the most popular routes from Montana to Chicago?

The most popular flight routes from Montana to Chicago are Bozeman Gallatin Field - Chicago O'Hare Intl, Missoula Johnson-Bell Field - Chicago O'Hare Intl and Billings Logan Intl - Chicago O'Hare Intl.

What are the cheapest Flights from Montana to Chicago?

While on average a flight from Montana to Chicago is generally $551, our data shows the cheapest flight currently is $147. When looking at the most popular route, (Bozeman Gallatin Field - Chicago O'Hare Intl), you can expect to pay $138 for that flight.

What are the most reliable airlines from Montana to Chicago?

No one likes to see their flight delayed. When booking a flight from Montana to Chicago consider choosing Republic Airways (100%), United Airlines (72%) or Lufthansa (71%) as they are the most reliable in getting you off to your destination on time.

How long is the flight from Montana to Chicago?

There are many flights that can get you from Montana to Chicago in 2h 59m. Fly via United Airlines, American Airlines, or Delta to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Montana to Chicago round-trip?

Our cheapest airline available from Montana to Chicago is Frontier. Our recent data shows that you can find tickets from as low as $167 on this airline. Additional options worth looking into are American Airlines and Major Airline, starting at $174 and $204 round-trip.

What are the cheapest airlines to fly from Montana to Chicago one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $62. Users have also found prices from $106 and $114 on Frontier and United Airlines, respectively.

Destination information for Chicago

Flight duration
3h 31m
Average temperature for March in Chicago
50.0 °F
Avg rainfall for March in Chicago
1.6 ″

Airports servicing

Butte Silver Bow Co (BTM)
Bozeman (BZN)
Kalispell (FCA)
Glendive (GDV)
Glasgow (GGW)

Airports servicing Chicago

Chicago Midway (MDW)
Rockford (RFD)

Top 5 airlines flying from Montana to Chicago

Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$130 $253 No cancel fee 62%
Alaska Airlines
$139 $328 No cancel fee 75%
American Airlines
$150 $404 No cancel fee 71%
United Airlines
$164 $431 No cancel fee 69%
Delta
$142 $465 No cancel fee N/A
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