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

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How to find the cheapest flight from
Illinois to Montana

All the information you need to plan the best null to BZN flight in 2022: compare Illinois to Montana flight prices with the expected peak season, weather and rainfall in Montana.
How far in advance should I book a flight from Illinois to Montana?

Users have found that booking a flight from Illinois to Montana at least 49 days early can save you up to 26% on average compared to booking a flight this week. If booking 49 days before your flight isn’t an option for you, users have found flights from Illinois to Montana for as little as $470 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $513 for flights departing within the next 3 days.

When is the cheapest time to fly from Illinois to Montana (IL - MT)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Montana as you normally would.

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

Flights from Illinois to Montana lean towards being more expensive in December. Prices are generally better when you fly from Illinois to Montana in August, with the cheapest ticket starting at $143.

Cheap flights from Illinois to Montana in January, February 2022

The best prices found for Illinois to Montana flights for January, February
6 Feb - 9 Feb
$172pp
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
 
1 STOP
ORD
Chicago O'Hare Intl
6 Feb - 9 Feb
$176pp
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
   
2 STOPS
ORD
Chicago O'Hare Intl
6 Feb - 9 Feb
$181pp
ORD
Chicago O'Hare Intl
Delta
   
2 STOPS
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
   
2 STOPS
ORD
Chicago O'Hare Intl

Illinois to Montana 2022 flight deals

Cheap flights to Montana from Illinois found for this year
6 Feb - 9 Feb
$172pp
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
 
1 STOP
ORD
Chicago O'Hare Intl
6 Feb - 9 Feb
$176pp
ORD
Chicago O'Hare Intl
Delta
 
1 STOP
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
   
2 STOPS
ORD
Chicago O'Hare Intl
6 Feb - 9 Feb
$181pp
ORD
Chicago O'Hare Intl
Delta
   
2 STOPS
BIL
Billings Logan Intl
BIL
Billings Logan Intl
Delta
   
2 STOPS
ORD
Chicago O'Hare Intl

Non-stop flights to Montana from Illinois

Save time with Illinois to Montana direct flight deals
8 Jun - 11 Jun
$258pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
MSO
Missoula Johnson-Bell Field
MSO
Missoula Johnson-Bell Field
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
27 Feb - 4 Mar
$258pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
United Airlines
Non-Stop
ORD
Chicago O'Hare Intl
12 Feb - 15 Feb
$278pp
ORD
Chicago O'Hare Intl
United Airlines
Non-Stop
BZN
Bozeman Gallatin Field
BZN
Bozeman Gallatin Field
United 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
26 Jan - 30 Jan
$203pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FCA
Kalispell Glacier Park
FCA
Kalispell Glacier Park
Multiple Airlines
 
1 STOP
ORD
Chicago O'Hare Intl
26 Jan - 30 Jan
$207pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FCA
Kalispell Glacier Park
FCA
Kalispell Glacier Park
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl
26 Jan - 30 Jan
$214pp
ORD
Chicago O'Hare Intl
Multiple Airlines
 
1 STOP
FCA
Kalispell Glacier Park
FCA
Kalispell Glacier Park
Multiple Airlines
   
2 STOPS
ORD
Chicago O'Hare Intl

One-way flights to Montana from Illinois

The cheapest one-way flights from Illinois to Montana
4:00 am - 6:27 am
United Airlines
Nonstop
3h 27m
ORD - BZN
United Airlines
$137
United
3:20 am - 5:46 am
Alaska Airlines
Nonstop
3h 26m
ORD - BZN
Alaska Airlines
$140
Alaska Airlines
3:00 pm - 5:58 am
Sun Country Air
1 Stop
15h 58m
ORD - BZN
Sun Country Air
$147
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Illinois</span> to <span class="emphasized">Montana</span> flights.

Flight FAQs

From Illinois to Montana

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

Due to the rapidly changing circumstances due to COVID-19, airlines like United Airlines, Delta, and American Airlines flying from Illinois to Montana have implemented new flexible cancellation policies.

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 Delta for just $172, but on average you can expect to pay $206.

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 $311.

Are there last-minute flights available from Illinois to Montana for under $300?

There are currently 20+ open flights from Illinois to Montana within the next 7 days for less than $300.

What days are nonstop flights available from Illinois to Montana?

Days when nonstop flights are available for this flight are: Friday.

How many flights depart from Illinois to Montana on average per day?

On average 2 flights depart from Illinois to Montana per day.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Illinois to Montana?

Departing from Illinois to Montana will take you 5h 53m. Airlines will cover a distance of 1189 mi.

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

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $128. United Airlines flights start at $128 while deals on Alaska Airlines start at $138 one-way.

Related searches

Flights to Montana from Illinois
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Rent a Car

Car Rentals in Montana

COVID Restrictions

View COVID Travel Restrictions for Montana (MT)

Do I need a COVID test to fly to Montana from Illinois?

Information is based on travel restrictions for travel to Montana within the United States

Most visitors from Illinois need to provide a negative COVID-19 test result and/or quarantine to enter Montana.

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Montana.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Montana.

Do I need a test to fly back to Illinois from Montana?

Returning to Illinois from Montana

COVID-19 testing requirements
Visitors from Montana must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Illinois.

Quarantine requirements
Visitors from Montana are not required to quarantine after entering Illinois.

Hide COVID Travel Restrictions for Montana (MT)

Destination points for flights from Illinois to Montana

Select to see more specific information for flights from Illinois to all places in Montana.

Destination information for Montana

Things to know before you go - useful duration and weather info for your trip from Illinois to Montana.
Flight duration from Illinois to Montana
3h 15m

Airports servicing

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

Airports servicing

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

Top 5 airlines flying from Illinois to Montana

The chart below displays the airlines Cheapflights users traveling from Illinois to Montana choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$110 $232 No cancel fee 62%
Alaska Airlines
$149 $359 No cancel fee 75%
United Airlines
$149 $443 No cancel fee 69%
Delta
$152 $480 No cancel fee N/A
American Airlines
$185 $468 No cancel fee 71%
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