What airlines fly to Montana?

American Airlines, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Montana from Chicago according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Montana. Keep in mind that there are 5 different airlines that fly to Montana on a routine basis, so you have a few additional options to choose from.

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

As of November 2025, there are 1 flights per day flying from Chicago to Montana. The most common time of day flights depart is 9:00AM, with 100% of flights taking off at noon.

What is the cheapest airline that flies from Chicago to Montana?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Chicago to Montana

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

7 flights are operational weekly from Chicago to Montana as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When did momondo last update prices for flights from Chicago to Montana?

Prices for flights from Chicago to Montana were last updated today.

How many operators does momondo search for flights from Chicago to Montana?

The number of operators available for flights from Chicago to Montana is 5 as of November 2025.

How old do you have to be to fly from Chicago to Montana?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$106 Cheap Flights from Chicago to Montana in 2025/26

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 12:03 pmORD-FCA

4h 18mnonstop

12:45 pm - 5:29 pmFCA-ORD

3h 44mnonstop

$209United Airlines

Find Deal

sáb., ene. 17 - sáb., ene. 24

8:00 am - 7:06 pmORD-FCA

12h 06m1 stop

6:25 am - 2:38 pmFCA-ORD

7h 13m1 stop

$228Alaska Airlines

Find Deal

lun., ene. 19 - mar., ene. 27

9:30 am - 1:51 pmORD-FCA

5h 21m1 stop

3:00 pm - 9:52 pmFCA-ORD

5h 52m1 stop

$229Delta

Find Deal

sáb., abr. 4 - mar., abr. 14

11:18 am - 10:54 pmORD-FCA

12h 36m2 stops

5:24 am - 1:38 pmFCA-ORD

7h 14m1 stop

$234Delta

Find Deal

lun., ene. 19 - mar., ene. 27

7:00 am - 1:03 pmORD-BZN

7h 03m1 stop

7:56 pm - 6:29 amBZN-ORD

9h 33m1 stop

$243Hawaiian Airlines

Find Deal

jue., dic. 18 - jue., dic. 25

6:00 am - 2:04 pmORD-BZN

9h 04m1 stop

2:58 pm - 11:59 pmBZN-ORD

8h 01m1 stop

$262Hawaiian Airlines

Find Deal

jue., dic. 4 - mié., dic. 10

6:00 am - 10:30 amMDW-BZN

5h 30m1 stop

3:50 pm - 9:50 pmBZN-MDW

5h 00m1 stop

$267Southwest

Find Deal

jue., ene. 29 - lun., feb. 2

10:10 am - 12:44 pmORD-BZN

3h 34mnonstop

11:39 am - 3:49 pmBZN-ORD

3h 10mnonstop

$270American Airlines

Find Deal

jue., dic. 18 - jue., dic. 25

7:37 pm - 10:02 pmORD-BZN

3h 25mnonstop

7:00 am - 11:14 amBZN-ORD

3h 14mnonstop

$271American Airlines

Find Deal

jue., ene. 29 - dom., feb. 1

5:15 am - 11:55 amMDW-BZN

7h 40m1 stop

5:30 am - 11:20 amBZN-MDW

4h 50m1 stop

$300Southwest

Find Deal

jue., dic. 25 - mié., dic. 31

Hawaiian Airlines flights from Chicago to Montana

Our best Hawaiian Airlines deals on Chicago to Montana flight tickets

Hawaiian Airlines

Dec 18

ORD7:00 amChicago O'Hare Intl

7h 03m

1 stop

BZN1:03 pmBozeman Gallatin Field

Dec 25

BZN7:56 pmBozeman Gallatin Field

9h 33m

1 stop

ORD6:29 amChicago O'Hare Intl

$243

Find similar

Hawaiian Airlines

Dec 4

ORD6:00 amChicago O'Hare Intl

9h 04m

1 stop

BZN2:04 pmBozeman Gallatin Field

Dec 10

BZN2:58 pmBozeman Gallatin Field

8h 01m

1 stop

ORD11:59 pmChicago O'Hare Intl

$262

Find similar

Hawaiian Airlines

Apr 17

ORD7:00 amChicago O'Hare Intl

9h 20m

1 stop

GTF3:20 pmGreat Falls

Apr 20

GTF4:00 pmGreat Falls

6h 58m

1 stop

ORD11:58 pmChicago O'Hare Intl

$408

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Southwest flights from Chicago to Montana

Our best Southwest deals on Chicago to Montana flight tickets

Southwest

Jan 29

MDW6:00 amChicago Midway

5h 30m

1 stop

BZN10:30 amBozeman Gallatin Field

Feb 2

BZN3:50 pmBozeman Gallatin Field

5h 00m

1 stop

MDW9:50 pmChicago Midway

$267

Find similar

Southwest

Dec 25

MDW5:15 amChicago Midway

7h 40m

1 stop

BZN11:55 amBozeman Gallatin Field

Dec 31

BZN5:30 amBozeman Gallatin Field

4h 50m

1 stop

MDW11:20 amChicago Midway

$300

Find similar

Southwest

Feb 21

ORD7:15 amChicago O'Hare Intl

7h 50m

1 stop

BZN2:05 pmBozeman Gallatin Field

Feb 25

BZN7:40 amBozeman Gallatin Field

13h 55m

2 stops

ORD10:35 pmChicago O'Hare Intl

$305

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

sáb. 1/17

8:45 am-12:03 pm

Nonstop4h 18m

Kalispell Glacier Park

sáb. 1/24

12:45 pm-5:29 pm

Nonstop3h 44m

$209

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

lun. 1/19

8:00 am-7:06 pm

1 stop12h 06m

Kalispell Glacier Park

mar. 1/27

6:25 am-2:38 pm

1 stop7h 13m

$228

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

sáb. 4/4

9:30 am-1:51 pm

1 stop5h 21m

Kalispell Glacier Park

mar. 4/14

3:00 pm-9:52 pm

1 stop5h 52m

$229

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

lun. 1/19

11:18 am-10:54 pm

2 stops12h 36m

Kalispell Glacier Park

mar. 1/27

5:24 am-1:38 pm

1 stop7h 14m

$234

ChicagoBozeman

ORD - BZN

ORDBZN

Chicago O'Hare Intl

jue. 12/18

7:00 am-1:03 pm

1 stop7h 03m

Bozeman Gallatin Field

jue. 12/25

7:56 pm-6:29 am

1 stop9h 33m

$243

ChicagoBozeman

ORD - BZN

ORDBZN

Chicago O'Hare Intl

jue. 12/4

6:00 am-2:04 pm

1 stop9h 04m

Bozeman Gallatin Field

mié. 12/10

2:58 pm-11:59 pm

1 stop8h 01m

$262

ChicagoBozeman

MDW - BZN

MDWBZN

Chicago Midway

jue. 1/29

6:00 am-10:30 am

1 stop5h 30m

Bozeman Gallatin Field

lun. 2/2

3:50 pm-9:50 pm

1 stop5h 00m

$267

ChicagoBozeman

ORD - BZN

ORDBZN

Chicago O'Hare Intl

jue. 12/18

10:10 am-12:44 pm

Nonstop3h 34m

Bozeman Gallatin Field

jue. 12/25

11:39 am-3:49 pm

Nonstop3h 10m

$270

ChicagoBozeman

ORD - BZN

ORDBZN

Chicago O'Hare Intl

jue. 1/29

7:37 pm-10:02 pm

Nonstop3h 25m

Bozeman Gallatin Field

dom. 2/1

7:00 am-11:14 am

Nonstop3h 14m

$271

ChicagoBozeman

MDW - BZN

MDWBZN

Chicago Midway

jue. 12/25

5:15 am-11:55 am

1 stop7h 40m

Bozeman Gallatin Field

mié. 12/31

5:30 am-11:20 am

1 stop4h 50m

$300

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Chicago to Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Chicago is in September. Flight prices, which tend to average around $299, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Montana, with average flight prices from Chicago averaging around $330.

What is the cheapest day to depart on your flight to Montana?

Our data shows that Tuesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $329. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $406.

What is the cheapest time of day to depart on your flight to Montana?

The cheapest time of day to fly to Montana is at noon when flights can be purchased for as low as $289. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $393 per ticket.

What is the cheapest Chicago to Montana flight route?

Fly from Chicago O'Hare Intl to Bozeman Gallatin Field for the best Chicago - Montana flight prices

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

You are more likely to see cheaper flights to Montana from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $402 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Chicago for as low as $327 on momondo.

What cabin class options are available on Chicago to Montana flights?

There are 4 cabin classes available to choose from on Chicago to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Montana flights?

You could potentially save up to 22% on your flight if you consider stops on a Chicago to Montana flight.

Cheap Chicago to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Montana

Best Price Found	$175
Fastest flight time	3h 23m
Direct flights	Every day
Airports in Montana	1 airport

The best one-way flight to Montana from Chicago in the past 72 hours is $175. The best round-trip flight deal from Chicago to Montana found on momondo in the last 72 hours is $220.

The fastest flight from Chicago to Montana takes 3h 23m

Direct flights go from Chicago to Montana every day.

There is 1 airport near Montana: Bozeman Gallatin Field (BZN)

Search flight deals

When did momondo last update prices for flights from Chicago to Montana?
Prices for flights from Chicago to Montana were last updated today.
How many operators does momondo search for flights from Chicago to Montana?
The number of operators available for flights from Chicago to Montana is 5 as of November 2025.
How old do you have to be to fly from Chicago to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents required for your trip to Montana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Montana?
Based on momondo bookings for flights between Chicago and Montana, the leading plane model is Boeing 737-800, making up 47.43% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 14.13%, Embraer 175 with 13.23%, and Boeing 737 MAX 8 with 7.90%.

Best airlines flying from Chicago to Montana

Compare and see reviews for airlines that fly from Chicago to Montana with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $152	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights
American Airlines	PriceFrom $211	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 7.9 8,003 reviews	Search Delta flights
United Airlines	PriceFrom $249	Free Cancellation	Rating 7.4 9,002 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $270	Free Cancellation	Rating 8.0 11,241 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Montana?

Finding the right flight to Montana from Chicago is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montana quick and easy, saving you time and money.

Can I find flights from Chicago to Montana with flexible booking policies on momondo?

Flights from Chicago to Montana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Montana?

momondo provides multiple filters to help you find the best flight to Montana from Chicago. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Chicago to Montana right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Montana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montana and let you know when they change.

An easier way to manage your Montana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Montana

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Cheap flights from Chicago to Montana from $106

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Montana departing on 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Hawaiian Airlines flights from Chicago to Montana

Our best Hawaiian Airlines deals on Chicago to Montana flight tickets

Southwest flights from Chicago to Montana

Our best Southwest deals on Chicago to Montana flight tickets

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How to get the cheapest flight ticket from Chicago to Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Montana?

What is the cheapest day to depart on your flight to Montana?

Our data shows that Tuesday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $329. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $406.

What is the cheapest time of day to depart on your flight to Montana?

The cheapest time of day to fly to Montana is at noon when flights can be purchased for as low as $289. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $393 per ticket.

What is the cheapest Chicago to Montana flight route?

Fly from Chicago O'Hare Intl to Bozeman Gallatin Field for the best Chicago - Montana flight prices

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

What cabin class options are available on Chicago to Montana flights?

There are 4 cabin classes available to choose from on Chicago to Montana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago to Montana flights?

You could potentially save up to 22% on your flight if you consider stops on a Chicago to Montana flight.

What is the cheapest airline that flies from Chicago to Montana?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Chicago to Montana

What airlines fly to Montana?

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

As of November 2025, there are 1 flights per day flying from Chicago to Montana. The most common time of day flights depart is 9:00AM, with 100% of flights taking off at noon.

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

7 flights are operational weekly from Chicago to Montana as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Cheap Chicago to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Montana

Best Price Found

Fastest flight time

Direct flights

Airports in Montana

When did momondo last update prices for flights from Chicago to Montana?

How many operators does momondo search for flights from Chicago to Montana?

How old do you have to be to fly from Chicago to Montana?

What documentation or ID do you need to fly to Montana?

What is the most popular plane model from Chicago to Montana?

Best airlines flying from Chicago to Montana

Compare and see reviews for airlines that fly from Chicago to Montana with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Montana?

Can I find flights from Chicago to Montana with flexible booking policies on momondo?

How can momondo help me find flights from Chicago to Montana?

I’m not ready to book a flight from Chicago to Montana right now. Can momondo alert me if prices change?

An easier way to manage your Montana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Montana

Popular cities in Montana

Popular flights according to clicks in the last 7 days on momondo