Cheap flights from Chicago (CHI) to Montana

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

Travelers have found it’s best to book a flight 49 days in advance to save up to 26% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 49 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to Montana 1-2 weeks in advance for as low as $470, or $513 for flights within the next 24 hours.

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

August is one of the best times of the year to fly to Montana from Chicago. Prices for August average $432 per person but you can even find prices for as low as $143. The most expensive prices can be found in the month of December. Opting for a August flight can save you 27% on your journey compared to booking in August

When is the cheapest time to fly from Chicago to Montana (CHI - MT)?

When flying from Chicago to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Chicago to Montana in January, February 2022

The best prices found for CHI to Montana flights for January, February
Feb 6 - Feb 9
ORD

Chicago O'Hare Intl

BIL

Billings Logan Intl

1 stop

5h 53m
BIL

Billings Logan Intl

ORD

Chicago O'Hare Intl

1 stop

7h 17m
$172

Delta

View Deal

Deal found 1/17/22

Feb 6 - Feb 9
ORD

Chicago O'Hare Intl

BIL

Billings Logan Intl

1 stop

5h 53m
BIL

Billings Logan Intl

ORD

Chicago O'Hare Intl

2 stops

9h 17m
$176

Delta

View Deal

Deal found 1/18/22

Feb 6 - Feb 9
ORD

Chicago O'Hare Intl

BIL

Billings Logan Intl

2 stops

10h 57m
BIL

Billings Logan Intl

ORD

Chicago O'Hare Intl

2 stops

9h 17m
$181

Delta

View Deal

Deal found 1/18/22

Chicago to Montana 2022 flight deals

Cheap flights to Montana from Chicago found for this year
Feb 6 - Feb 9
ORD

Chicago O'Hare Intl

BIL

Billings Logan Intl

1 stop

5h 53m
BIL

Billings Logan Intl

ORD

Chicago O'Hare Intl

1 stop

7h 17m
$172

Delta

View Deal

Deal found 1/17/22

Feb 6 - Feb 9
ORD

Chicago O'Hare Intl

BIL

Billings Logan Intl

1 stop

5h 53m
BIL

Billings Logan Intl

ORD

Chicago O'Hare Intl

2 stops

9h 17m
$176

Delta

View Deal

Deal found 1/18/22

Feb 6 - Feb 9
ORD

Chicago O'Hare Intl

BIL

Billings Logan Intl

2 stops

10h 57m
BIL

Billings Logan Intl

ORD

Chicago O'Hare Intl

2 stops

9h 17m
$181

Delta

View Deal

Deal found 1/18/22

Non-stop flights to Montana from Chicago

Save time with Chicago to Montana direct flight deals
Mar 8 - Mar 15
ORD

Chicago O'Hare Intl

BZN

Bozeman Gallatin Field

Nonstop

3h 26m
BZN

Bozeman Gallatin Field

ORD

Chicago O'Hare Intl

Nonstop

3h 02m
$266

United Airlines

View Deal

Deal found 1/18/22

May 2 - May 11
ORD

Chicago O'Hare Intl

BZN

Bozeman Gallatin Field

Nonstop

3h 22m
BZN

Bozeman Gallatin Field

ORD

Chicago O'Hare Intl

Nonstop

2h 55m
$270

United Airlines

View Deal

Deal found 1/18/22

Feb 7 - Feb 11
ORD

Chicago O'Hare Intl

BZN

Bozeman Gallatin Field

Nonstop

3h 28m
BZN

Bozeman Gallatin Field

ORD

Chicago O'Hare Intl

Nonstop

2h 58m
$274

United Airlines

View Deal

Deal found 1/18/22

Last minute flights from Chicago to Montana

Late deals on return flights to Montana from Chicago, departing today and this week
Jan 26 - Jan 30
ORD

Chicago O'Hare Intl

FCA

Kalispell Glacier Park

1 stop

13h 05m
FCA

Kalispell Glacier Park

ORD

Chicago O'Hare Intl

2 stops

35h 18m
$207

Multiple Airlines

View Deal

Deal found 1/16/22

Jan 26 - Jan 30
ORD

Chicago O'Hare Intl

FCA

Kalispell Glacier Park

1 stop

13h 05m
FCA

Kalispell Glacier Park

ORD

Chicago O'Hare Intl

2 stops

35h 18m
$214

Multiple Airlines

View Deal

Deal found 1/16/22

Jan 26 - Jan 30
ORD

Chicago O'Hare Intl

FCA

Kalispell Glacier Park

1 stop

13h 05m
FCA

Kalispell Glacier Park

ORD

Chicago O'Hare Intl

1 stop

24h 44m
$229

Multiple Airlines

View Deal

Deal found 1/16/22

One-way flights to Montana from Chicago

The cheapest one-way flights from Chicago to Montana
Feb 3
ORD

Chicago O'Hare Intl

MSO

Missoula Johnson-Bell Field

1 stop

17h 29m
$90

Multiple Airlines

View Deal

Deal found 1/17/22

Jan 26
ORD

Chicago O'Hare Intl

BZN

Bozeman Gallatin Field

1 stop

13h 07m
$91

Multiple Airlines

View Deal

Deal found 1/16/22

Jan 26
ORD

Chicago O'Hare Intl

BZN

Bozeman Gallatin Field

1 stop

13h 07m
$96

Multiple Airlines

View Deal

Deal found 1/18/22

Related info for your journey

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

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

United Airlines, Delta, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from Chicago to Montana for under $200. The cheapest flight booked recently is on Delta for just $172, but on average you can expect to pay $213.

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

Cheapflights has at least 20 direct flights from Chicago to Montana under $300. A good price for a nonstop flight from Chicago to Montana is less than $299.

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

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

What days are nonstop flights available from Chicago to Montana?

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

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

On average, you can expect to see 2 flights from Chicago to Montana a day.
Evening (6pm - Midnight) - 100% of flight departures

How long is the flight from Chicago to Montana?

There are many flights that can get you from Chicago to Montana in 5h 53m. Fly via Delta to get the fastest option. Chicago and Montana are separated by a distance of 1189 mi.

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

For one-way options, check prices for Delta. According to our data, you can fly for as low as $128. Users have also found prices from $137 and $138 on United Airlines and Alaska Airlines, respectively.

What are the most popular routes from Chicago to Montana?

When deciding which route to take from Chicago to Montana consider Chicago O'Hare Intl - Bozeman Gallatin Field, Chicago O'Hare Intl - Kalispell Glacier Park or Chicago Midway - Bozeman Gallatin Field as they are the most popular.

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

When booking a flight from Chicago to Montana, you may want to consider flying on Major Airline, American Airlines or Alaska Airlines as they are the most popular for this route.

What are the most reliable airlines from Chicago to Montana?

Before booking your flight to Montana from Chicago, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (78%), United Airlines (77%), Envoy Air( 75%).

What are the cheapest flights from Chicago to Montana?

Looking for the cheapest flight from Chicago to Montana? While on average our users pay $654, our data indicates the cheapest price to be $106. The most popular route (Chicago O'Hare Intl - Bozeman Gallatin Field), is priced around $225.

Can I fly to Montana from Chicago right now?

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

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

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

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

Can I fly back to Chicago from Montana?

Returning to Chicago 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 Chicago.

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

Destination points for flights from Chicago to Montana

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

Top 5 airlines flying from Chicago to Montana

The chart below displays the airlines Cheapflights users traveling from Chicago to Montana choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Frontier
Cheapest$110
Average$232
FlexibilityNo cancel fee
On-time62%
COVID-19 safety
Alaska Airlines
Cheapest$149
Average$359
FlexibilityNo cancel fee
On-time75%
COVID-19 safety
United Airlines
Cheapest$149
Average$433
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
Delta
Cheapest$152
Average$478
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
American Airlines
Cheapest$185
Average$484
FlexibilityNo cancel fee
On-time71%
COVID-19 safety

Hourly flight availability from Chicago to Montana

See what time of day planes typically take off from Chicago to Montana
1%of flight departuresEarly morningMidnight to 6 am
72%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
27%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM