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$84+ Cheap flights from Colorado to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Dec 11 — Dec 181
Thu 12/11
Thu 12/18
1 adult, Economy
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Cheap flight deals from Colorado to Montana

Keep the following information in mind while searching for Colorado to Montana flight deals. Data was last updated November 11, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$98
(Expedia)

One-way from

$84
(Alaska Airlines)

Popular in

June

Cheapest in

October

Average price

$319

Good round-trip deal

$169 or less

Good one-way deal

$134 or less
Provider with most accurate pricing for Denver Intl-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Bozeman Gallatin Field flights.
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From Colorado to Montana
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One-way flight from Colorado to Montana
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Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Colorado to Montana.
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Price to beat on a one-way flight from Colorado to Montana.
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Find flight deals from Colorado to Montana

Cheapest flights from Colorado to Montana
Explore the most affordable flight options available from Colorado to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 11, 2025.

This Expedia deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:56 amDEN - MSO
Nonstop2h 13mFrontier
Fri 11/287:01 pmMSO - DEN
Nonstop2h 04mFrontier
Deal found 11/9$98
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:33 amDEN - BZN
1 stop23h 42mMultiple Airlines
Mon 12/810:46 amBZN - DEN
1 stop22h 09mMultiple Airlines
Deal found 11/9$183
This Alaska Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/48:20 pmDEN - FCA
1 stop16h 00mAlaska Airlines
Mon 12/82:00 pmFCA - DEN
1 stop9h 59mAlaska Airlines
Deal found 11/10$188
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:45 pmDEN - BIL
Nonstop1h 36mUnited Airlines
Sun 12/75:54 pmBIL - DEN
Nonstop1h 46mUnited Airlines
Deal found 11/10$189
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:55 amDEN - FCA
1 stop4h 36mDelta
Sun 12/145:00 amFCA - DEN
1 stop4h 29mDelta
Deal found 11/9$189
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:25 pmDEN - FCA
Nonstop2h 21mUnited Airlines
Mon 12/82:37 pmFCA - DEN
Nonstop2h 14mUnited Airlines
Deal found 11/10$193
This Kiwi.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:00 amDEN - BZN
1 stop27h 56mMultiple Airlines
Mon 12/810:46 amBZN - DEN
1 stop22h 09mMultiple Airlines
Deal found 11/9$198
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:45 pmDEN - BIL
Nonstop1h 39mUnited Airlines
Mon 12/226:35 amBIL - DEN
Nonstop1h 44mUnited Airlines
Deal found 11/10$204
This Alaska Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/26:45 amDEN - BZN
1 stop16h 32mAlaska Airlines
Mon 12/811:46 amBZN - DEN
1 stop27h 00mAlaska Airlines
Deal found 11/9$208
This Alaska Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/612:40 pmDEN - MSO
1 stop11h 46mAlaska Airlines
Sun 12/76:29 amMSO - DEN
1 stop5h 15mAlaska Airlines
Deal found 11/10$208
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:15 pmDEN - BIL
1 stop7h 33mDelta
Mon 12/86:25 amBIL - DEN
1 stop6h 28mDelta
Deal found 11/10$209
This United Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:05 pmDEN - MSO
Nonstop2h 13mUnited Airlines
Sun 12/75:20 pmMSO - DEN
Nonstop2h 18mUnited Airlines
Deal found 11/10$209

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 11, 2025.
Use the filters below to find and compare flights from Colorado to Montana that are best for you.

Fly from

Colorado

Fly to

Montana

Route

Depart

Return

Price

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Fri 2/6

1:37 pm-7:06 pm

1 stop5h 29m

Kalispell Glacier Park

Mon 2/9

7:46 pm-12:38 pm

1 stop16h 52m

$188

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 1/1

8:00 am-9:49 am

Nonstop1h 49m

Billings Logan Intl

Mon 1/5

6:35 am-8:19 am

Nonstop1h 44m

$189

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Sun 12/7

6:55 am-11:31 am

1 stop4h 36m

Kalispell Glacier Park

Sun 12/14

5:00 am-9:29 am

1 stop4h 29m

$189

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Thu 1/8

7:00 am-11:35 am

1 stop4h 35m

Kalispell Glacier Park

Sun 1/11

5:05 am-9:37 am

1 stop4h 32m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 12/18

7:45 pm-9:24 pm

Nonstop1h 39m

Billings Logan Intl

Mon 12/22

6:35 am-8:19 am

Nonstop1h 44m

$204

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Thu 1/29

5:09 pm-11:58 pm

1 stop6h 49m

Kalispell Glacier Park

Mon 2/2

7:46 pm-12:38 pm

1 stop16h 52m

$208

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Fri 1/23

1:37 pm-7:06 pm

1 stop5h 29m

Kalispell Glacier Park

Mon 1/26

7:46 pm-12:38 pm

1 stop16h 52m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Sat 12/6

12:40 pm-12:26 am

1 stop11h 46m

Missoula Johnson-Bell Field

Sun 12/7

6:29 am-11:44 am

1 stop5h 15m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 1/30

1:37 pm-11:55 pm

1 stop10h 18m

Missoula Johnson-Bell Field

Tue 2/3

6:23 am-12:38 pm

1 stop6h 15m

$208

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 1/15

11:33 am-7:25 pm

1 stop7h 52m

Billings Logan Intl

Mon 1/19

6:10 pm-10:36 pm

1 stop4h 26m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Montana

What is the cheapest month to book a flight from Colorado to Montana?

Currently, November is the cheapest month in which you can book a flight from Colorado to Montana (average of $109). Flying from Colorado to Montana in January is currently the most expensive (average of $209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to MT?

Find hourly flight availability from Colorado to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 38% on flights from Colorado to Montana by exploring options for tickets in the evening.

What is the cheapest day to fly from Colorado to Montana?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Montana. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Montana flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Colorado to Montana

Explore weekly flight availability from Colorado to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 11, 2025.

The most flights from USCO to USMT are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated November 11, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Colorado to Montana by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,270 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,270 reviews
Alaska Airlines
8.0
Very good
11,270 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
11,270 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
8,004 reviews
Alaska Airlines
8.0
Very good
11,270 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
9,012 reviews
Alaska Airlines
8.0
Very good
11,270 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Frontier
5.8
Fair
3,113 reviews
Alaska Airlines
8.0
Very good
11,270 reviews

Comfort

7.8

Crew

8.5

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Colorado to Montana flight route?

    Within the past month, 3 users have taken a look at flights from Colorado to Montana.

  • How long is the flight from Colorado to Montana?

    Departing from Colorado to Montana will take you 1h 49m. Airlines will cover a distance of 455 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Colorado to Montana that include hotel bookings?

    Yes. In addition to deals on Colorado to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Montana.

  • Can I find deals for business class flights from Colorado to Montana?

    Yes. Cheapflights offers flight deals from Colorado to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Montana?

    Currently, November is the cheapest month in which you can book a flight from Colorado to Montana (average of $109). Flying from Colorado to Montana in January is currently the most expensive (average of $209). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Colorado to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Colorado to Montana

Discover the top 5 airlines that operate flights from Colorado to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$98Average$311FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$99Average$160FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$169Average$408FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$175Average$293FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$225Average$359FlexibilityNo cancel feeOn-time63%

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