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

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

How long is the flight from Colorado to Montana?

If you’re flying from a popular airport in Colorado, such as Denver or Grand Junction, and flying into Montana, then you can expect flight times to average 1h 45m and 4h 07m, respectively.

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

As of December 2025, 23 flights take off from Colorado and land in Montana each day. The most common flight departure time for this route is 7:00PM, with 44% of daily flights taking off at noon.

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

The number of flights available between Colorado and Montana is 163 per week as of December 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

What airlines fly to Montana?

United Airlines, Southwest and Delta are the top three most popular airlines that fly to Montana from Colorado according to our data. United Airlines is the first choice among our users, with 84% 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.

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

Prices for flights from Colorado to Montana are updated daily.

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

As of December 2025, there are 5 operators available to choose from for flights from Colorado to Montana.

How old do you have to be to fly from Colorado 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 Colorado to Montana.

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

The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$97 Cheap Flights from Colorado to Montana in 2025/26

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:29 pm - 9:11 am

DEN

BZN

10h 42m1 stop

10:01 am - 10:27 am

BZN

DEN

24h 26m1 stop

$187Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

11:45 am - 1:24 pm

DEN

BIL

1h 39mnonstop

2:45 pm - 4:29 pm

BIL

DEN

1h 44mnonstop

$189United Airlines

Mon, Jan 12 - Sun, Jan 18

7:00 am - 5:19 pm

DEN

GTF

10h 19m1 stop

5:59 pm - 11:35 pm

GTF

DEN

5h 36m1 stop

$198Alaska Airlines

Tue, Jan 13 - Tue, Jan 20

11:30 am - 1:48 pm

DEN

GTF

2h 18mnonstop

2:29 pm - 4:40 pm

GTF

DEN

2h 11mnonstop

$199United Airlines

Tue, Jan 13 - Tue, Jan 20

7:00 am - 12:23 pm

DEN

MSO

5h 23m1 stop

4:20 pm - 11:35 pm

MSO

DEN

7h 15m1 stop

$203Alaska Airlines

Tue, Jan 13 - Tue, Jan 13

7:00 am - 7:06 pm

DEN

FCA

12h 06m1 stop

7:46 pm - 12:38 pm

FCA

DEN

16h 52m1 stop

$208Alaska Airlines

Tue, Jan 13 - Mon, Feb 9

5:09 pm - 11:56 pm

DEN

BZN

6h 47m1 stop

7:20 am - 4:13 pm

BZN

DEN

8h 53m1 stop

$208Alaska Airlines

Wed, Feb 4 - Mon, Feb 9

3:59 pm - 10:31 pm

DEN

BIL

6h 32m1 stop

5:15 am - 9:38 am

BIL

DEN

4h 23m1 stop

$209Delta

Mon, Jan 12 - Sun, Jan 18

6:29 am - 2:20 pm

DEN

BZN

7h 51m1 stop

3:00 pm - 11:25 pm

BZN

DEN

8h 25m1 stop

$223Delta

Thu, Jan 8 - Sun, Jan 11

8:55 pm - 10:50 pm

DEN

BZN

1h 55mnonstop

5:15 am - 12:00 pm

BZN

DEN

6h 45m2 stops

$224Southwest

Sat, Feb 28 - Sat, Mar 7

Southwest flights from Colorado to Montana

Our best Southwest deals on Colorado to Montana flight tickets

Southwest

Feb 28

DEN8:55 pmDenver Intl

1h 55m

BZN10:50 pmBozeman Gallatin Field

Mar 7

BZN5:15 amBozeman Gallatin Field

6h 45m

2 stops

DEN12:00 pmDenver Intl

$224

Find similar

Southwest

Feb 21

DEN6:00 amDenver Intl

8h 05m

1 stop

BZN2:05 pmBozeman Gallatin Field

Feb 25

BZN7:40 amBozeman Gallatin Field

2h 05m

DEN9:45 amDenver Intl

$239

Find similar

Southwest

Mar 12

DEN9:00 pmDenver Intl

1h 45m

BZN10:45 pmBozeman Gallatin Field

Mar 17

BZN6:30 amBozeman Gallatin Field

7h 50m

2 stops

DEN2:20 pmDenver Intl

$244

Find similar

Delta flights from Colorado to Montana

Our best Delta deals on Colorado to Montana flight tickets

Delta

Jan 12

DEN3:59 pmDenver Intl

6h 32m

1 stop

BIL10:31 pmBillings Logan Intl

Jan 18

BIL5:15 amBillings Logan Intl

4h 23m

1 stop

DEN9:38 amDenver Intl

$209

Find similar

Delta

Jan 10

DEN7:00 amDenver Intl

5h 33m

1 stop

GTF12:33 pmGreat Falls

Jan 11

GTF1:15 pmGreat Falls

6h 41m

1 stop

DEN7:56 pmDenver Intl

$218

Find similar

Delta

Jan 8

DEN6:29 amDenver Intl

7h 51m

1 stop

BZN2:20 pmBozeman Gallatin Field

Jan 11

BZN3:00 pmBozeman Gallatin Field

8h 25m

1 stop

DEN11:25 pmDenver Intl

$223

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Thu 1/22

10:29 pm-9:11 am

1 stop10h 42m

Bozeman Gallatin Field

Mon 1/26

10:01 am-10:27 am

1 stop24h 26m

$187

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Mon 1/12

11:45 am-1:24 pm

Nonstop1h 39m

Billings Logan Intl

Sun 1/18

2:45 pm-4:29 pm

Nonstop1h 44m

$189

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 1/13

7:00 am-5:19 pm

1 stop10h 19m

Great Falls

Tue 1/20

5:59 pm-11:35 pm

1 stop5h 36m

$198

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Tue 1/13

11:30 am-1:48 pm

Nonstop2h 18m

Great Falls

Tue 1/20

2:29 pm-4:40 pm

Nonstop2h 11m

$199

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Tue 1/13

7:00 am-12:23 pm

1 stop5h 23m

Missoula Johnson-Bell Field

Tue 1/13

4:20 pm-11:35 pm

1 stop7h 15m

$203

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Tue 1/13

7:00 am-7:06 pm

1 stop12h 06m

Kalispell Glacier Park

Mon 2/9

7:46 pm-12:38 pm

1 stop16h 52m

$208

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Wed 2/4

5:09 pm-11:56 pm

1 stop6h 47m

Bozeman Gallatin Field

Mon 2/9

7:20 am-4:13 pm

1 stop8h 53m

$208

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Mon 1/12

3:59 pm-10:31 pm

1 stop6h 32m

Billings Logan Intl

Sun 1/18

5:15 am-9:38 am

1 stop4h 23m

$209

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Thu 1/8

6:29 am-2:20 pm

1 stop7h 51m

Bozeman Gallatin Field

Sun 1/11

3:00 pm-11:25 pm

1 stop8h 25m

$223

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Sat 2/28

8:55 pm-10:50 pm

Nonstop1h 55m

Bozeman Gallatin Field

Sat 3/7

5:15 am-12:00 pm

2 stops6h 45m

$224

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How to get the cheapest flight ticket from Colorado 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 Colorado is in October. Flight prices, which tend to average around $280, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Montana, with average flight prices from Colorado averaging around $299.

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 $302. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $347.

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

The cheapest time of day to fly to Montana is in the morning when flights can be purchased for as low as $324. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $344 per ticket.

What is the cheapest Colorado to Montana flight route?

Fly from Denver Intl to Bozeman Gallatin Field for the best Colorado - 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 Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Montana for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montana from Colorado for as low as $261 on momondo.

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

There are 4 cabin classes available to choose from on Colorado 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 Colorado to Montana flights?

You could potentially save up to 17% on your flight if you consider stops on a Colorado to Montana flight.

Cheap Colorado to Montana flight deals and tips

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

Best Price Found	$144
Fastest flight time	1h 37m
Direct flights	Every day
Airports in Montana	32 airports

The best one-way flight to Montana from Colorado in the past 72 hours is $144. The best round-trip flight deal from Colorado to Montana found on momondo in the last 72 hours is $189.

The fastest flight from Colorado to Montana takes 1h 37m

Direct flights go from Colorado to Montana every day.

There are 32 airports in Montana. From Colorado there are direct flights to Billings Logan Intl (BIL), Bozeman Gallatin Field (BZN), Great Falls (GTF), Cody E.E. Faust (COD) and 2 more.

Search flight deals

When did momondo last update prices for flights from Colorado to Montana?
Prices for flights from Colorado to Montana are updated daily.
How many operators does momondo search for flights from Colorado to Montana?
As of December 2025, there are 5 operators available to choose from for flights from Colorado to Montana.
How old do you have to be to fly from Colorado 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 Colorado to Montana.
What documentation or ID do you need to fly to Montana?
The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Colorado to Montana?
Based on momondo bookings for flights between Colorado and Montana, the leading plane model is Boeing 737-800, making up 18.43% of the total bookings. Other popular models include Embraer 175 (Enhanced Winglets) with 15.02%, Boeing 737-900 with 12.71%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 8.33%.

Best airlines flying from Colorado to Montana

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $79	Free Cancellation	Rating 5.8 3,080 reviews	Search Frontier flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $169	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $175	Free Cancellation	Rating 8.0 11,451 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $220	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights

Why use momondo?

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

It is quick and easy to find Colorado to Montana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montana that suits you.

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

Yes. momondo enables you to select and highlight flights to Montana from Colorado with this policy.

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

Once you have performed a search for Colorado to Montana flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Montana from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when 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.

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Popular cities in Montana

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Cheap flights from Colorado to Montana from $97

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Montana departing on 2/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

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Find the cheapest flights from Colorado to Montana

Cheap round-trip flights

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Southwest flights from Colorado to Montana

Our best Southwest deals on Colorado to Montana flight tickets

Delta flights from Colorado to Montana

Our best Delta deals on Colorado to Montana flight tickets

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See travel insights to Montana from

How to get the cheapest flight ticket from Colorado to Montana

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 $302. The most expensive day to fly to Montana is Thursday, with ticket prices averaging around $347.

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

The cheapest time of day to fly to Montana is in the morning when flights can be purchased for as low as $324. At noon is when there is more demand to fly to Montana, so prices are often more expensive at around $344 per ticket.

What is the cheapest Colorado to Montana flight route?

Fly from Denver Intl to Bozeman Gallatin Field for the best Colorado - Montana flight prices

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

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

There are 4 cabin classes available to choose from on Colorado 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 Colorado to Montana flights?

You could potentially save up to 17% on your flight if you consider stops on a Colorado to Montana flight.

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

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

What airlines fly to Montana?

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

As of December 2025, 23 flights take off from Colorado and land in Montana each day. The most common flight departure time for this route is 7:00PM, with 44% of daily flights taking off at noon.

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

The number of flights available between Colorado and Montana is 163 per week as of December 2025. The most frequent departure day is Mon, with 20% of weekly flights leaving on this day.

How long is the flight from Colorado to Montana?

If you’re flying from a popular airport in Colorado, such as Denver or Grand Junction, and flying into Montana, then you can expect flight times to average 1h 45m and 4h 07m, respectively.

Cheap Colorado to Montana flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Montana

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

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

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

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

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

Best airlines flying from Colorado to Montana

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

Why use momondo?

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

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

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

I’m not ready to book a flight from Colorado 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