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Cheap flights from Illinois (IL) to Montana (MT)

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How to find the cheapest flight from
Illinois to Montana

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 32 days in advance, which can save you up to 26% on flights from Illinois to Montana compared to booking the week you need them. Waiting 32 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $241. For sooner than that we have options available in the next 3 days from $294.

Cheap flights from Illinois to Montana in July, August 2020

The best prices found for Illinois to Montana flights for July, August
5 Jul - 9 Jul
$220pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
29 Jul - 2 Aug
$221pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
4 Jul - 9 Jul
$222pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Illinois to Montana 2020 flight deals

Cheap flights to Montana from Illinois found for this year
5 Aug - 10 Aug
$193pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
5 Aug - 12 Aug
$204pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
FCA
Kalispell Glacier Park
FCA
Kalispell Glacier Park
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
5 Aug - 8 Aug
$207pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl

Non-stop flights to Montana from Illinois

Save time with Illinois to Montana direct flight deals
9 Sep - 16 Sep
$284pp
ORD
Chicago O'Hare Intl
Allegiant Air
Non-Stop
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Allegiant Air
Non-Stop
ORD
Chicago O'Hare Intl
4 Aug - 12 Aug
$284pp
ORD
Chicago O'Hare Intl
Spirit Airlines
Non-Stop
FCA
Kalispell Glacier Park
FCA
Kalispell Glacier Park
Spirit Airlines
Non-Stop
ORD
Chicago O'Hare Intl
8 Aug - 13 Aug
$287pp
ORD
Chicago O'Hare Intl
Multiple Airlines
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
American Airlines
Non-Stop
ORD
Chicago O'Hare Intl

Last minute flights from Illinois to Montana

Late deals on round-trip flights to Montana from Illinois, departing today and this week
28 Jun - 9 Jul
$310pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
28 Jun - 9 Jul
$316pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
28 Jun - 11 Jul
$324pp
ORD
Chicago O'Hare Intl
Multiple Airlines
   
2 STOPS
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
Frontier
 
1 STOP
ORD
Chicago O'Hare Intl

One-way flights to Montana from Illinois

The cheapest one-way flights from Illinois to Montana
4:00 am - 5:55 pm
Multiple Airlines
1 Stop
62h 55m
ORD - BZN
Multiple Airlines
$86
Kiwi.com
4:00 am - 5:55 pm
Multiple Airlines
1 Stop
38h 55m
ORD - BZN
Multiple Airlines
$87
Kiwi.com
4:00 am - 5:55 pm
Multiple Airlines
1 Stop
86h 55m
ORD - BZN
Multiple Airlines
$92
Kiwi.com

Related info for your journey

Useful info, stats and facts about Illinois to Montana flights.

Flight FAQs

From Illinois to Montana

Are flight prices decreasing from Illinois to Montana 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 Illinois and Montana 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.

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

Yes, there are multiple flights from Illinois to Montana for under $200. The cheapest flight booked recently is on Multiple Airlines for just $193, but on average you can expect to pay $212.

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

Cheapflights has at least 20 direct flights from Illinois to Montana under $300. A good price for a nonstop flight from Illinois to Montana is less than $334.

Are there last-minute flights available from Illinois to Montana for under $400?

There are currently 20+ open flights from Illinois to Montana within the next 7 days for less than $400.

What days are nonstop flights available from Illinois to Montana?

You can find nonstop flights on the following days: Thursday.

How popular is this flight route?

This flight path from Illinois to Montana was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

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

What are the most popular routes from Illinois to Montana?

Most travelers choose Chicago O'Hare Intl - Bozeman Gallatin Field, Chicago O'Hare Intl - Kalispell Glacier Park or Chicago O'Hare Intl - Missoula Johnson-Bell Field when deciding on the best route from Illinois to Montana.

What are the cheapest Flights from Illinois to Montana?

The cheapest flight price from Illinois to Montana is $222. On average you can expect to pay $456. The most popular route, (Chicago O'Hare Intl - Bozeman Gallatin Field), can usually be booked for $158.

Destination points for flights from Illinois to Montana

Destination information for Montana

Things to know before you go. Useful info for your trip from Illinois to Montana

Airports servicing

Bloomington (BMI)
Champaign (CMI)
Decatur (DEC)
Moline (MLI)
Marion (MWA)

Airports servicing

Bert Mooney (BTM)
Bozeman (BZN)
Kalispell (FCA)
Glendive (GDV)
Glasgow (GGW)