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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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
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 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$167
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$319

Good round-trip deal

$98 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 25, 2025.

This United Airlines deal was found by Cheapflights users on 11/22. 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 12/197:45 amDEN - BZN
Nonstop2h 00mUnited Airlines
Sun 12/284:25 pmBZN - DEN
Nonstop1h 53mUnited Airlines
Deal found 11/22$209
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/187:25 pmDEN - MSO
Nonstop2h 16mUnited Airlines
Sun 12/215:15 pmMSO - DEN
Nonstop2h 16mUnited Airlines
Deal found 11/24$209
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Wed 12/1711:40 amDEN - HLN
Nonstop2h 07mUnited Airlines
Sat 12/206:10 amHLN - DEN
Nonstop2h 20mUnited Airlines
Deal found 11/23$209
This United Airlines deal was found by Cheapflights users on 11/24. 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 12/128:20 pmDEN - BTM
Nonstop2h 09mUnited Airlines
Fri 12/199:44 amBTM - DEN
Nonstop2h 15mUnited Airlines
Deal found 11/24$215
This Kiwi.com deal was found by Cheapflights users on 11/23. 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.
Fri 12/126:00 amDEN - MSO
1 stop6h 32mAlaska Airlines
Sun 12/144:22 pmMSO - DEN
1 stop7h 37mAlaska Airlines
Deal found 11/23$216
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/1211:45 amDEN - BIL
Nonstop1h 33mUnited Airlines
Mon 12/152:40 pmBIL - DEN
Nonstop1h 42mUnited Airlines
Deal found 11/25$219
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/117:23 pmDEN - GTF
Nonstop2h 09mUnited Airlines
Thu 12/182:35 pmGTF - DEN
Nonstop2h 03mUnited Airlines
Deal found 11/25$219
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 12/1110:37 pmDEN - BIL
1 stop10h 35mMultiple Airlines
Sun 12/1410:24 pmBIL - DEN
1 stop10h 40mMultiple Airlines
Deal found 11/25$222
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Wed 12/247:25 pmDEN - MSO
Nonstop2h 16mUnited Airlines
Tue 12/306:00 amMSO - DEN
Nonstop2h 24mUnited Airlines
Deal found 11/25$223
This Delta deal was found by Cheapflights users on 11/23. 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 12/186:05 amDEN - BZN
1 stop8h 13mDelta
Sun 12/216:16 pmBZN - DEN
1 stop4h 40mDelta
Deal found 11/23$226
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Tue 12/238:20 pmDEN - BTM
Nonstop2h 09mUnited Airlines
Tue 12/309:44 amBTM - DEN
Nonstop2h 15mUnited Airlines
Deal found 11/23$227
This Delta deal was found by Cheapflights users on 11/24. 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.
Wed 12/245:30 amDEN - BZN
1 stop5h 47mDelta
Wed 12/313:23 pmBZN - DEN
1 stop6h 54mDelta
Deal found 11/24$229

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 25, 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

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 1/30

7:00 am-12:23 pm

1 stop5h 23m

Missoula Johnson-Bell Field

Sun 2/1

1:03 pm-10:53 am

1 stop21h 50m

$208

Grand JunctionBozeman

GJT - BZN

GJTBZN

Grand Junction Regnl

Sat 1/24

5:30 am-9:45 am

1 stop4h 15m

Bozeman Gallatin Field

Wed 1/28

2:30 pm-8:38 pm

1 stop6h 08m

$209

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Tue 1/6

11:33 am-7:25 pm

1 stop7h 52m

Billings Logan Intl

Sat 1/10

11:47 am-6:40 pm

1 stop6h 53m

$209

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Wed 1/28

8:25 pm-10:15 pm

Nonstop1h 50m

Bozeman Gallatin Field

Fri 1/30

3:50 pm-5:40 pm

Nonstop1h 50m

$209

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Sat 3/7

7:49 am-9:42 am

Nonstop1h 53m

Bozeman Gallatin Field

Thu 3/12

4:30 pm-6:20 pm

Nonstop1h 50m

$209

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Sun 2/1

8:30 am-10:20 am

Nonstop1h 50m

Bozeman Gallatin Field

Thu 2/5

3:30 pm-5:15 pm

Nonstop1h 45m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Wed 12/24

7:25 pm-9:41 pm

Nonstop2h 16m

Missoula Johnson-Bell Field

Wed 12/31

6:00 am-8:24 am

Nonstop2h 24m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Sun 1/18

7:35 pm-9:51 pm

Nonstop2h 16m

Missoula Johnson-Bell Field

Wed 1/28

5:15 pm-7:31 pm

Nonstop2h 16m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Thu 1/29

11:20 am-1:35 pm

Nonstop2h 15m

Missoula Johnson-Bell Field

Sat 1/31

5:15 pm-7:29 pm

Nonstop2h 14m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Thu 12/18

7:25 pm-9:41 pm

Nonstop2h 16m

Missoula Johnson-Bell Field

Sun 12/21

5:15 pm-7:31 pm

Nonstop2h 16m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

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 $71). Flying from Colorado to Montana in January is currently the most expensive (average of $189). 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 25, 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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 25, 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
11,345 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Alaska Airlines
8.0
Very good
11,345 reviews
Alaska Airlines
8.0
Very good
11,345 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Southwest
8.0
Very good
4,252 reviews
Alaska Airlines
8.0
Very good
11,345 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,345 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
United Airlines
7.4
Good
9,044 reviews
Alaska Airlines
8.0
Very good
11,345 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.
Frontier
5.8
Fair
3,097 reviews
Alaska Airlines
8.0
Very good
11,345 reviews

Comfort

7.8

Food

7.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

LAX - LIH

The staff were exceptional! They all were kind, accommodating, and professional.

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 4h 15m. Airlines will cover a distance of 478 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 $71). Flying from Colorado to Montana in January is currently the most expensive (average of $189). 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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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 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$79Average$155FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$310FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$169Average$408FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$175Average$291FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$223Average$359FlexibilityNo cancel feeOn-time63%

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