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$85+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/187:45 pm
DEN
-
BIL
Nonstop1h 37m
United Airlines
Sat 2/215:53 pm
BIL
-
DEN
Nonstop1h 52m
United Airlines
Deal found 1/28$189
This United Airlines deal was found by Cheapflights users on 1/28. 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 2/2511:25 am
DEN
-
COD
Nonstop1h 45m
United Airlines
Wed 3/41:45 pm
COD
-
DEN
Nonstop1h 42m
United Airlines
Deal found 1/28$198
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/35:50 am
DRO
-
BZN
1 stop7h 01m
American Airlines
Tue 3/101:47 pm
BZN
-
DRO
1 stop7h 38m
American Airlines
Deal found 1/28$200
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 4/34:21 pm
DEN
-
FCA
1 stop7h 26m
Alaska Airlines
Tue 4/71:52 pm
FCA
-
DEN
1 stop10h 04m
Alaska Airlines
Deal found 1/27$203
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/138:20 pm
DEN
-
BTM
Nonstop2h 06m
United Airlines
Sun 3/1510:00 am
BTM
-
DEN
Nonstop2h 10m
United Airlines
Deal found 1/28$205
This Delta deal was found by Cheapflights users on 1/28. 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 2/192:42 pm
DEN
-
BIL
1 stop4h 57m
Delta
Sun 2/225:10 am
BIL
-
DEN
1 stop4h 14m
Delta
Deal found 1/28$208
This Delta deal was found by Cheapflights users on 1/27. 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 4/165:37 am
DEN
-
BIL
1 stop5h 16m
Delta
Sun 4/195:20 am
BIL
-
DEN
1 stop6h 12m
Delta
Deal found 1/27$209
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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.
Mon 4/136:03 pm
DEN
-
FCA
1 stop19h 09m
Alaska Airlines
Fri 4/171:52 pm
FCA
-
DEN
1 stop10h 04m
Alaska Airlines
Deal found 1/28$209
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/61:37 pm
DEN
-
BZN
Nonstop1h 51m
United Airlines
Sun 3/86:30 am
BZN
-
DEN
Nonstop1h 58m
United Airlines
Deal found 1/26$209
This United Airlines deal was found by Cheapflights users on 1/27. 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 3/1011:22 am
DEN
-
MSO
Nonstop2h 11m
United Airlines
Sat 3/216:15 am
MSO
-
DEN
Nonstop2h 13m
United Airlines
Deal found 1/27$209
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/2911:36 am
DEN
-
HLN
Nonstop2h 03m
United Airlines
Sat 4/112:25 pm
HLN
-
DEN
Nonstop2h 09m
United Airlines
Deal found 1/26$209
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:00 am
DEN
-
BZN
1 stop7h 08m
Alaska Airlines
Mon 3/97:00 am
BZN
-
DEN
1 stop10h 20m
Alaska Airlines
Deal found 1/28$213

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(United Airlines)

One-way from

$85
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$285

Good round-trip deal

$198 or less

Good one-way deal

$144 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. 6% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 29, 2026.
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

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 2/20

11:45 am-1:23 pm

Nonstop1h 38m

Billings Logan Intl

Mon 2/23

2:35 pm-4:22 pm

Nonstop1h 47m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Wed 2/18

7:45 pm-9:22 pm

Nonstop1h 37m

Billings Logan Intl

Sat 2/21

5:53 pm-7:45 pm

Nonstop1h 52m

$189

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Sat 5/30

7:18 pm-8:51 pm

Nonstop1h 33m

Billings Logan Intl

Sat 6/6

5:51 pm-7:40 pm

Nonstop1h 49m

$189

DenverCody

DEN - COD

DENCOD

Denver Intl

Wed 2/25

11:25 am-1:10 pm

Nonstop1h 45m

Cody E.E. Faust

Wed 3/4

1:45 pm-3:27 pm

Nonstop1h 42m

$198

DurangoBozeman

DRO - BZN

DROBZN

Durango La Plata County

Tue 3/3

5:50 am-12:51 pm

1 stop7h 01m

Bozeman Gallatin Field

Tue 3/10

1:47 pm-9:25 pm

1 stop7h 38m

$200

DenverButte

DEN - BTM

DENBTM

Denver Intl

Fri 7/24

8:20 pm-10:22 pm

Nonstop2h 02m

Butte Silver Bow Co

Sun 7/26

10:00 am-12:05 pm

Nonstop2h 05m

$205

DenverButte

DEN - BTM

DENBTM

Denver Intl

Fri 3/13

8:20 pm-10:26 pm

Nonstop2h 06m

Butte Silver Bow Co

Sun 3/15

10:00 am-12:10 pm

Nonstop2h 10m

$205

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 2/19

2:42 pm-7:39 pm

1 stop4h 57m

Billings Logan Intl

Sun 2/22

5:10 am-9:24 am

1 stop4h 14m

$208

DenverKalispell

DEN - FCA

DENFCA

Denver Intl

Mon 4/13

6:03 pm-1:12 pm

1 stop19h 09m

Kalispell Glacier Park

Fri 4/17

1:52 pm-11:56 pm

1 stop10h 04m

$209

DenverBozeman

DEN - BZN

DENBZN

Denver Intl

Tue 2/24

8:25 pm-10:15 pm

Nonstop1h 50m

Bozeman Gallatin Field

Thu 2/26

5:20 pm-7:05 pm

Nonstop1h 45m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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 $49). Flying from Colorado to Montana in February is currently the most expensive (average of $198). 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 January 29, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 24% 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 January 24, 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. Thursday afternoons 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 January 29, 2026.

The most flights from USCO to USMT are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 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 January 29, 2026.
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
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Southwest
8.0
Very good
4,267 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Frontier
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 38m. Airlines will cover a distance of 455 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 $80. Delta 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 February is currently the most expensive (average of $198). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$138FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$298FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$169Average$396FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$175Average$283FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$217Average$355FlexibilityNo cancel feeOn-time63%

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