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$77+ 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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
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 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$181
(Kiwi.com)

One-way from

$77
(Trip.com)

Popular in

June

Cheapest in

October

Average price

$339

Good round-trip deal

$189 or less

Good one-way deal

$162 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. 3% potential increase in price ($12 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 3, 2025.

This United Airlines deal was found by Cheapflights users on 11/1. 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 11/2011:15 amDEN - FCA
Nonstop2h 21mUnited Airlines
Sun 11/236:10 amFCA - DEN
Nonstop2h 26mUnited Airlines
Deal found 11/1$179
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/106:30 amDEN - MSO
1 stop9h 58mMultiple Airlines
Mon 12/1510:21 amMSO - DEN
1 stop17h 37mMultiple Airlines
Deal found 11/2$181
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/412:05 pmDEN - FCA
1 stop5h 20mDelta
Sun 12/72:51 pmFCA - DEN
1 stop8h 26mDelta
Deal found 11/3$188
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Fri 11/218:00 amDEN - BIL
Nonstop1h 46mUnited Airlines
Mon 11/245:57 pmBIL - DEN
Nonstop1h 43mUnited Airlines
Deal found 10/31$189
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/117:25 pmDEN - FCA
Nonstop2h 21mUnited Airlines
Thu 12/182:38 pmFCA - DEN
Nonstop2h 18mUnited Airlines
Deal found 11/1$192
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/243:40 pmDEN - BIL
Nonstop1h 36mUnited Airlines
Sat 11/295:00 amBIL - DEN
Nonstop1h 49mUnited Airlines
Deal found 11/1$199
This Delta deal was found by Cheapflights users on 11/2. 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.
Thu 11/203:54 pmDEN - FCA
1 stop7h 06mDelta
Mon 11/245:00 amFCA - DEN
1 stop4h 23mDelta
Deal found 11/2$199
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/118:33 amDEN - MSO
2 stops13h 03mMultiple Airlines
Mon 12/1510:21 amMSO - DEN
1 stop17h 37mMultiple Airlines
Deal found 11/2$200
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 12/106:30 amDEN - MSO
1 stop9h 58mMultiple Airlines
Sun 12/1410:26 pmMSO - DEN
2 stops15h 45mMultiple Airlines
Deal found 11/2$207
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 12/511:41 amDEN - MSO
1 stop12h 14mAlaska Airlines
Tue 12/94:22 pmMSO - DEN
1 stop19h 22mAlaska Airlines
Deal found 11/2$208
This Delta deal was found by Cheapflights users on 11/3. 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 12/55:30 amDEN - BIL
1 stop5h 37mDelta
Mon 12/85:14 amBIL - DEN
1 stop5h 55mDelta
Deal found 11/3$209
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 12/511:20 amDEN - MSO
Nonstop2h 13mUnited Airlines
Mon 12/86:15 amMSO - DEN
Nonstop2h 11mUnited Airlines
Deal found 11/2$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 3, 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

Thu 12/4

12:05 pm-5:25 pm

1 stop5h 20m

Kalispell Glacier Park

Sun 12/7

2:51 pm-11:17 pm

1 stop8h 26m

$188

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 11/21

8:00 am-9:46 am

Nonstop1h 46m

Billings Logan Intl

Mon 11/24

5:57 pm-7:40 pm

Nonstop1h 43m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 1/23

7:44 pm-9:23 pm

Nonstop1h 39m

Billings Logan Intl

Fri 2/6

2:45 pm-4:29 pm

Nonstop1h 44m

$189

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Sun 2/1

7:00 am-7:06 pm

1 stop12h 06m

Kalispell Glacier Park

Sat 2/7

12:54 pm-10:53 am

1 stop21h 59m

$193

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Fri 1/9

1:37 pm-7:06 pm

1 stop5h 29m

Kalispell Glacier Park

Sun 1/11

7:46 pm-12:38 pm

1 stop16h 52m

$193

DenverCody

DEN - COD

DENCOD

Denver Intl

Fri 12/5

8:45 pm-10:24 pm

Nonstop1h 39m

Cody E.E. Faust

Sun 12/7

8:30 am-10:17 am

Nonstop1h 47m

$198

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Thu 11/20

3:54 pm-11:00 pm

1 stop7h 06m

Kalispell Glacier Park

Mon 11/24

5:00 am-9:23 am

1 stop4h 23m

$199

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Mon 11/24

3:40 pm-5:16 pm

Nonstop1h 36m

Billings Logan Intl

Sat 11/29

5:00 am-6:49 am

Nonstop1h 49m

$199

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 11/26

7:42 pm-9:18 pm

Nonstop1h 36m

Billings Logan Intl

Sat 11/29

5:00 am-6:49 am

Nonstop1h 49m

$199

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Thu 12/11

10:37 pm-9:31 am

1 stop10h 54m

Missoula Johnson-Bell Field

Mon 12/15

10:21 am-3:58 am

1 stop17h 37m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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, October is the cheapest month in which you can book a flight from Colorado to Montana (average of $113). 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 3, 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 3, 2025.

The most flights from USCO to USMT are scheduled on a Sunday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 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 3, 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
11,235 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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
11,235 reviews
Alaska Airlines
8.0
Very good
11,235 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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
4,238 reviews
Alaska Airlines
8.0
Very good
11,235 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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
8,001 reviews
Alaska Airlines
8.0
Very good
11,235 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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
8,996 reviews
Alaska Airlines
8.0
Very good
11,235 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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
3,117 reviews
Alaska Airlines
8.0
Very good
11,235 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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 46m. 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, October is the cheapest month in which you can book a flight from Colorado to Montana (average of $113). 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 3, 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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