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$82+ Cheap flights from Montana to Colorado

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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DEN
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Cheap flight deals from Montana to Colorado

Keep the following information in mind while searching for Montana to Colorado flight deals. Data was last updated November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$169
(United Airlines)

One-way from

$82
(Kiwi.com)

Popular in

July

Cheapest in

August

Average price

$369

Good round-trip deal

$275 or less

Good one-way deal

$176 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Denver Intl flights.
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From Montana to Colorado
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One-way flight from Montana to Colorado
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($4 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 Montana to Colorado.
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Price to beat on a one-way flight from Montana to Colorado.
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Find flight deals from Montana to Colorado

Cheapest flights from Montana to Colorado
Explore the most affordable flight options available from Montana to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/12. 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 12/46:15 amFCA - DEN
Nonstop2h 26mUnited Airlines
Sat 12/611:15 amDEN - FCA
Nonstop2h 20mUnited Airlines
Deal found 11/12$169
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/31:11 pmMSO - DEN
1 stop9h 18mMultiple Airlines
Wed 12/106:30 amDEN - MSO
1 stop9h 58mMultiple Airlines
Deal found 11/12$189
This Delta deal was found by Cheapflights users on 11/11. 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 12/42:51 pmFCA - DEN
1 stop8h 26mDelta
Sun 12/76:55 amDEN - FCA
1 stop4h 36mDelta
Deal found 11/11$189
This Alaska Airlines deal was found by Cheapflights users on 11/11. 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 12/911:46 amBZN - DEN
1 stop23h 58mAlaska Airlines
Fri 12/126:00 amDEN - BZN
1 stop8h 04mAlaska Airlines
Deal found 11/11$195
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/106:14 pmBIL - DEN
1 stop23h 54mMultiple Airlines
Wed 12/179:44 pmDEN - BIL
1 stop10h 51mMultiple Airlines
Deal found 11/12$195
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 12/31:11 pmMSO - DEN
1 stop9h 18mMultiple Airlines
Thu 12/111:42 pmDEN - MSO
2 stops19h 49mMultiple Airlines
Deal found 11/12$197
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/128:30 amCOD - DEN
Nonstop1h 47mUnited Airlines
Sun 12/148:45 pmDEN - COD
Nonstop1h 39mUnited Airlines
Deal found 11/12$198
This Delta deal was found by Cheapflights users on 11/12. 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.
Sat 12/135:00 amFCA - DEN
1 stop4h 29mDelta
Tue 12/165:30 amDEN - FCA
1 stop6h 01mDelta
Deal found 11/12$199
This Alaska Airlines deal was found by Cheapflights users on 11/13. 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 12/52:14 pmMSO - DEN
1 stop9h 45mAlaska Airlines
Sun 12/76:00 amDEN - MSO
1 stop6h 32mAlaska Airlines
Deal found 11/13$208
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/55:20 pmMSO - DEN
Nonstop2h 18mUnited Airlines
Mon 12/81:45 pmDEN - MSO
Nonstop2h 25mUnited Airlines
Deal found 11/12$209
This United Airlines deal was found by Cheapflights users on 11/11. 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 12/122:30 pmHLN - DEN
Nonstop2h 09mUnited Airlines
Sun 12/147:15 pmDEN - HLN
Nonstop2h 07mUnited Airlines
Deal found 11/11$209
This Kiwi.com deal was found by Cheapflights users on 11/12. 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.
Sat 12/136:19 pmBZN - DEN
1 stop9h 39mMultiple Airlines
Wed 12/179:33 amDEN - BZN
1 stop23h 47mMultiple Airlines
Deal found 11/12$211

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Colorado 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 13, 2025.
Use the filters below to find and compare flights from Montana to Colorado that are best for you.

Fly from

Montana

Fly to

Colorado

Route

Depart

Return

Price

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Wed 1/7

7:46 pm-12:38 pm

1 stop16h 52m

Denver Intl

Sun 1/11

1:34 pm-7:06 pm

1 stop5h 32m

$188

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Sat 12/13

5:00 am-9:29 am

1 stop4h 29m

Denver Intl

Tue 12/16

5:30 am-11:31 am

1 stop6h 01m

$189

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Thu 12/4

2:51 pm-11:17 pm

1 stop8h 26m

Denver Intl

Sun 12/7

6:55 am-11:31 am

1 stop4h 36m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Wed 12/10

6:14 pm-6:08 pm

1 stop23h 54m

Denver Intl

Wed 12/17

9:44 pm-8:35 am

1 stop10h 51m

$195

BozemanDenver

BZN - DEN

BZNDEN

Bozeman Gallatin Field

Tue 12/9

11:46 am-11:44 am

1 stop23h 58m

Denver Intl

Fri 12/12

6:00 am-2:04 pm

1 stop8h 04m

$195

CodyDenver

COD - DEN

CODDEN

Cody E.E. Faust

Fri 12/12

8:30 am-10:17 am

Nonstop1h 47m

Denver Intl

Sun 12/14

8:45 pm-10:24 pm

Nonstop1h 39m

$198

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 1/15

2:29 pm-4:40 pm

Nonstop2h 11m

Denver Intl

Sun 1/18

11:30 am-1:48 pm

Nonstop2h 18m

$199

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Sat 12/6

5:30 am-10:45 am

1 stop5h 15m

Denver Intl

Tue 12/9

3:42 pm-12:26 am

1 stop8h 44m

$208

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Fri 12/5

2:14 pm-11:59 pm

1 stop9h 45m

Denver Intl

Sun 12/7

6:00 am-12:32 pm

1 stop6h 32m

$208

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Mon 12/8

4:22 pm-11:59 pm

1 stop7h 37m

Denver Intl

Tue 12/9

3:42 pm-12:26 am

1 stop8h 44m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

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

Have a flexible travel schedule? Discover the best time to fly to Colorado from Montana 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 Montana to Colorado

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

Currently, October is the cheapest month in which you can book a flight from Montana to Colorado (average of $70). Flying from Montana to Colorado in May is currently the most expensive (average of $200). 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 MT to CO?

Find hourly flight availability from Montana to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 13, 2025.

One of the essential ways to save on airfare from Montana to Colorado is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 54% on airfare.

Weekly flight availability from Montana to Colorado

Explore weekly flight availability from Montana to Colorado. 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 13, 2025.

The most flights from USMT to USCO are scheduled on a Monday (10 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated November 13, 2025.
Read through reviews of airlines operating flights from Montana to Colorado, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,282 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

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
11,282 reviews
Alaska Airlines
8.0
Very good
11,282 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

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
4,236 reviews
Alaska Airlines
8.0
Very good
11,282 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

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
8,008 reviews
Alaska Airlines
8.0
Very good
11,282 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

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
9,016 reviews
Alaska Airlines
8.0
Very good
11,282 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

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
3,112 reviews
Alaska Airlines
8.0
Very good
11,282 reviews

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

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 Montana to Colorado. 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 Montana to Colorado flight route?

    This flight path from Montana to Colorado was viewed by 50 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Montana to Colorado?

    There are many flights that can get you from Montana to Colorado in 1h 47m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. Airlines will cover a distance of 391 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $103 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Hawaiian Airlines and United Airlines, with prices starting from $142 and $169, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Colorado 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 Montana to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Montana to Colorado (average of $70). Flying from Montana to Colorado in May is currently the most expensive (average of $200). 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 Montana to Colorado

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

Discover the top 5 airlines that operate flights from Montana to Colorado. 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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$160FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$169Average$406FlexibilityNo cancel feeOn-time69%
DeltaCheapest$178Average$259FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$207Average$228FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$218Average$337FlexibilityNo cancel feeOn-time63%

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