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$96+ 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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap 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 May 9, 2026.

This United Airlines deal was found by Cheapflights users on 5/8. 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 5/237:50 am
DEN
-
COD
Nonstop1h 38m
United Airlines
Wed 5/275:55 pm
COD
-
DEN
Nonstop1h 46m
United Airlines
Deal found 5/8$198
This United Airlines deal was found by Cheapflights users on 5/6. 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 5/219:05 pm
DEN
-
COD
Nonstop1h 38m
United Airlines
Tue 5/265:55 pm
COD
-
DEN
Nonstop1h 46m
United Airlines
Deal found 5/6$201
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/58:29 pm
DEN
-
BTM
Nonstop2h 01m
United Airlines
Thu 6/1110:15 am
BTM
-
DEN
Nonstop2h 02m
United Airlines
Deal found 5/6$205
This United Airlines deal was found by Cheapflights users on 5/6. 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 6/123:40 pm
DEN
-
COD
Nonstop1h 40m
United Airlines
Tue 6/165:55 pm
COD
-
DEN
Nonstop1h 46m
United Airlines
Deal found 5/6$218
This Delta deal was found by Cheapflights users on 5/6. 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 6/47:55 am
DEN
-
BTM
1 stop6h 45m
Delta
Sun 6/76:10 pm
BTM
-
DEN
1 stop4h 31m
Delta
Deal found 5/6$224
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/46:10 am
DEN
-
BZN
1 stop9h 47m
Multiple Airlines
Sun 6/74:47 pm
BZN
-
DEN
1 stop18h 46m
Multiple Airlines
Deal found 5/7$228
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/287:12 am
DEN
-
FCA
2 stops26h 34m
Multiple Airlines
Mon 6/110:36 am
FCA
-
DEN
1 stop16h 49m
Multiple Airlines
Deal found 5/4$230
This Delta deal was found by Cheapflights users on 5/7. 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 6/47:55 am
DEN
-
BTM
1 stop6h 45m
Delta
Mon 6/86:10 pm
BTM
-
DEN
1 stop4h 31m
Delta
Deal found 5/7$234
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 7/2910:29 pm
DEN
-
BZN
1 stop17h 29m
Multiple Airlines
Sun 8/24:48 pm
BZN
-
DEN
1 stop18h 31m
Multiple Airlines
Deal found 5/7$238
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/286:45 am
DEN
-
GTF
1 stop13h 32m
Multiple Airlines
Mon 6/110:24 am
GTF
-
DEN
1 stop17h 01m
Multiple Airlines
Deal found 5/6$241
This United Airlines deal was found by Cheapflights users on 5/7. 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 6/62:45 pm
DEN
-
WYS
Nonstop1h 52m
United Airlines
Sat 6/205:45 pm
WYS
-
DEN
Nonstop1h 45m
United Airlines
Deal found 5/7$243
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:39 am
DEN
-
COD
Nonstop1h 40m
United Airlines
Tue 6/25:55 pm
COD
-
DEN
Nonstop1h 46m
United Airlines
Deal found 5/3$243

Find flight deals from Colorado to Montana

Keep the following information in mind while searching for Colorado to Montana flight deals. Data was last updated May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(United Airlines)

One-way from

$96
(Trip.com)

Popular in

July

Cheapest in

October

Average price

$337

Good round-trip deal

$289 or less

Good one-way deal

$189 or less
Provider with most accurate pricing for Denver Intl-Bozeman Gallatin Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Bozeman Gallatin Field flights.
Search Deals
From Colorado to Montana
Search Deals
One-way flight from Colorado to Montana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Montana.
Search Deals
Price to beat on a one-way flight from Colorado to Montana.
Search Deals

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 May 9, 2026.
Use the filters below to find and compare flights from Colorado to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverButte

DEN - BTM

DENBTM

Denver Intl

Mon 6/22

8:29 pm-10:30 pm

Nonstop2h 01m

Butte Silver Bow Co

Mon 6/29

10:15 am-12:17 pm

Nonstop2h 02m

$205

DenverButte

DEN - BTM

DENBTM

Denver Intl

Fri 6/5

8:29 pm-10:30 pm

Nonstop2h 01m

Butte Silver Bow Co

Thu 6/11

10:15 am-12:17 pm

Nonstop2h 02m

$205

DenverButte

DEN - BTM

DENBTM

Denver Intl

Sat 6/6

8:29 pm-10:30 pm

Nonstop2h 01m

Butte Silver Bow Co

Sat 6/20

10:15 am-12:17 pm

Nonstop2h 02m

$205

DenverButte

DEN - BTM

DENBTM

Denver Intl

Thu 6/4

7:55 am-2:40 pm

1 stop6h 45m

Butte Silver Bow Co

Sun 6/7

6:10 pm-10:41 pm

1 stop4h 31m

$224

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Fri 6/5

2:10 pm-4:02 pm

Nonstop1h 52m

West Yellowstone

Sun 6/7

5:45 pm-7:30 pm

Nonstop1h 45m

$243

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Sat 6/27

2:37 pm-4:29 pm

Nonstop1h 52m

West Yellowstone

Sat 8/29

5:45 pm-7:30 pm

Nonstop1h 45m

$243

DenverWest Yellowstone

DEN - WYS

DENWYS

Denver Intl

Wed 5/13

11:33 am-1:28 pm

Nonstop1h 55m

West Yellowstone

Sun 5/17

2:03 pm-3:47 pm

Nonstop1h 44m

$243

DenverCody

DEN - COD

DENCOD

Denver Intl

Fri 6/26

7:50 am-9:30 am

Nonstop1h 40m

Cody E.E. Faust

Tue 6/30

5:55 pm-7:41 pm

Nonstop1h 46m

$243

DenverButte

DEN - BTM

DENBTM

Denver Intl

Fri 5/22

8:29 pm-10:30 pm

Nonstop2h 01m

Butte Silver Bow Co

Mon 5/25

10:15 am-12:17 pm

Nonstop2h 02m

$255

DenverCody

DEN - COD

DENCOD

Denver Intl

Sat 7/4

9:05 pm-10:43 pm

Nonstop1h 38m

Cody E.E. Faust

Sat 7/11

5:55 pm-7:41 pm

Nonstop1h 46m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Colorado to Montana?

To ensure you get the cheapest price possible for a flight from Colorado to Montana, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 $49). Flying from Colorado to Montana in March is currently the most expensive (average of $169). 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 May 9, 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Colorado to Montana by exploring options for tickets in the afternoon.

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 May 2, 2026.

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 at noon 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 May 9, 2026.

The most flights from USCO to USMT are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

How much does it cost to fly round-trip from Colorado to Montana?

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 May 9, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta 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
7.9
Good
12,349 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,349 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Southwest
7.9
Good
4,303 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Delta
7.9
Good
8,457 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,693 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Frontier
5.6
Fair
2,960 reviews
Alaska Airlines
7.9
Good
12,349 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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, 5 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 45m. Airlines will cover a distance of 524 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $89. Alaska Airlines flights start at $94 while deals on United Airlines start at $103 one-way.

  • 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 $49). Flying from Colorado to Montana in March is currently the most expensive (average of $169). 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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$49Average$136FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$276FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$169Average$401FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$228Average$338FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$268Average$338FlexibilityNo cancel feeOn-time75%

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