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Colorado

$89+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DEN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$178
(Frontier)

One-way from

$89
(Frontier)

Popular in

November

Cheapest in

April

Average price

$339

Good round-trip deal

$295 or less

Good one-way deal

$183 or less
From Montana to Colorado
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One-way flight from Montana to Colorado
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Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Frontier deal was found by Cheapflights users on 8/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:50 pmMSO - DEN
Nonstop2h 12mFrontier
Mon 10/209:48 amDEN - MSO
Nonstop2h 07mFrontier
Deal found 8/14$178
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/114:15 pmBIL - DEN
Nonstop1h 50mUnited Airlines
Thu 9/189:05 pmDEN - BIL
Nonstop1h 41mUnited Airlines
Deal found 8/14$189
This Hawaiian Airlines deal was found by Cheapflights users on 8/13. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:45 amMSO - DEN
1 stop4h 59mHawaiian Airlines
Sat 9/136:17 pmDEN - MSO
1 stop6h 10mHawaiian Airlines
Deal found 8/13$208
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:20 pmMSO - DEN
Nonstop2h 09mUnited Airlines
Sat 9/137:17 pmDEN - MSO
Nonstop2h 05mUnited Airlines
Deal found 8/13$209
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/265:18 pmHLN - DEN
Nonstop2h 07mUnited Airlines
Sun 9/282:40 pmDEN - HLN
Nonstop2h 00mUnited Airlines
Deal found 8/14$209
This Delta deal was found by Cheapflights users on 8/14. 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 10/45:25 amBIL - DEN
1 stop3h 53mDelta
Tue 10/76:23 pmDEN - BIL
1 stop4h 02mDelta
Deal found 8/14$209
This Delta deal was found by Cheapflights users on 8/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:11 pmGTF - DEN
1 stop4h 33mDelta
Wed 10/15:45 amDEN - GTF
1 stop6h 40mDelta
Deal found 8/13$214
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:00 amGTF - DEN
Nonstop1h 58mUnited Airlines
Tue 9/211:42 amDEN - GTF
Nonstop1h 55mUnited Airlines
Deal found 8/13$215
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/244:14 pmMSO - DEN
1 stop5h 48mAlaska Airlines
Sat 9/276:17 pmDEN - MSO
1 stop6h 10mAlaska Airlines
Deal found 8/13$218
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 9/244:02 pmHLN - DEN
1 stop6h 00mAlaska Airlines
Tue 9/308:00 amDEN - HLN
1 stop7h 21mAlaska Airlines
Deal found 8/13$218
This United Airlines deal was found by Cheapflights users on 8/14. 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 8/296:07 pmCOD - DEN
Nonstop1h 44mUnited Airlines
Tue 9/23:52 pmDEN - COD
Nonstop1h 40mUnited Airlines
Deal found 8/14$218
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:30 amMSO - DEN
Nonstop2h 01mUnited Airlines
Sat 9/207:45 amDEN - MSO
Nonstop2h 12mUnited Airlines
Deal found 8/13$219

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 August 14, 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

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Fri 10/17

12:50 pm-3:02 pm

Nonstop2h 12m

Denver Intl

Mon 10/20

9:48 am-11:55 am

Nonstop2h 07m

$178

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Thu 9/11

2:35 pm-4:17 pm

Nonstop1h 42m

Denver Intl

Thu 9/18

9:05 pm-10:46 pm

Nonstop1h 41m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Fri 11/14

7:00 am-8:43 am

Nonstop1h 43m

Denver Intl

Mon 11/17

7:42 pm-9:18 pm

Nonstop1h 36m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Thu 11/13

7:00 am-8:43 am

Nonstop1h 43m

Denver Intl

Mon 11/17

7:42 pm-9:18 pm

Nonstop1h 36m

$189

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Wed 10/22

4:12 pm-9:46 pm

1 stop5h 34m

Denver Intl

Wed 10/29

11:31 am-12:13 am

1 stop12h 42m

$208

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Tue 9/9

5:45 am-10:44 am

1 stop4h 59m

Denver Intl

Sat 9/13

6:17 pm-12:27 am

1 stop6h 10m

$208

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Sat 10/25

4:12 pm-9:46 pm

1 stop5h 34m

Denver Intl

Tue 10/28

7:00 am-3:24 pm

1 stop8h 24m

$208

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Sat 10/4

5:25 am-9:18 am

1 stop3h 53m

Denver Intl

Tue 10/7

6:23 pm-10:25 pm

1 stop4h 02m

$209

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Thu 9/18

5:20 pm-7:29 pm

Nonstop2h 09m

Denver Intl

Sun 9/21

7:45 am-9:57 am

Nonstop2h 12m

$209

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Tue 9/9

5:20 pm-7:29 pm

Nonstop2h 09m

Denver Intl

Sat 9/13

7:17 pm-9:22 pm

Nonstop2h 05m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 $197). Flying from Montana to Colorado in March is currently the most expensive (average of $278). 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 August 14, 2025.

When flying from Montana to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 14, 2025.

The most flights from USMT to USCO are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 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 August 14, 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
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,244 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Frontier
5.8
Fair
3,217 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.0

Boarding

8.1

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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.

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

    $89 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $102 and $104, 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 $197). Flying from Montana to Colorado in March is currently the most expensive (average of $278). 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$118FlexibilityNo cancel feeOn-time62%
DeltaCheapest$196Average$264FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$202Average$434FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$207Average$228FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$221Average$360FlexibilityNo cancel feeOn-time63%

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