Denver

$80+ Cheap flights from Montana to Denver (DEN)

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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DEN
Apr 7 — Apr 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Montana to Denver

Keep the following information in mind while searching for Montana to Denver flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$194
(United Airlines)

One-way from

$104
(Alaska Airlines)

Popular in

November

Cheapest in

April

Average price

$288

Good round-trip deal

$319 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Denver Intl flight deals.
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Denver Intl flights.
From Montana to Denver Intl
One-way flight from Montana to Denver Intl
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Montana to Denver Intl.
Price to beat on a one-way flight from Montana to Denver Intl.

Find flight deals from Montana to Denver

Cheapest flights from Montana to Denver
Explore the most affordable flight options available from Montana to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This United Airlines deal was found by Cheapflights users on 4/1. 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 4/155:49 pmBIL - DEN
Nonstop1h 51mUnited Airlines
Tue 4/229:05 pmDEN - BIL
Nonstop1h 39mUnited Airlines
Deal found 4/1$194
This Delta deal was found by Cheapflights users on 4/1. 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 6/125:45 amGTF - DEN
1 stop3h 39mDelta
Mon 6/165:30 amDEN - GTF
1 stop5h 31mDelta
Deal found 4/1$218
This United Airlines deal was found by Cheapflights users on 3/31. 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 9/196:15 amMSO - DEN
Nonstop2h 02mUnited Airlines
Sun 9/287:18 pmDEN - MSO
Nonstop2h 08mUnited Airlines
Deal found 3/31$219
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/1710:15 amBTM - DEN
Nonstop2h 05mUnited Airlines
Sun 4/208:23 pmDEN - BTM
Nonstop2h 07mUnited Airlines
Deal found 4/1$225
This Delta deal was found by Cheapflights users on 4/1. 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 4/235:20 amBIL - DEN
1 stop5h 48mDelta
Sat 5/34:15 pmDEN - BIL
1 stop6h 57mDelta
Deal found 4/1$229
This Hawaiian Airlines deal was found by Cheapflights users on 3/31. 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.
Sat 4/126:38 pmMSO - DEN
1 stop5h 20mHawaiian Airlines
Tue 4/227:00 amDEN - MSO
1 stop6h 58mHawaiian Airlines
Deal found 3/31$239
This Delta deal was found by Cheapflights users on 4/1. 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 4/176:20 pmBTM - DEN
1 stop4h 06mDelta
Sun 4/2011:59 amDEN - BTM
1 stop5h 10mDelta
Deal found 4/1$244
This United Airlines deal was found by Cheapflights users on 4/1. 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 6/205:39 pmHLN - DEN
Nonstop2h 01mUnited Airlines
Tue 6/247:15 pmDEN - HLN
Nonstop2h 00mUnited Airlines
Deal found 4/1$244
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/297:00 amBZN - DEN
Nonstop1h 48mUnited Airlines
Tue 5/68:00 amDEN - BZN
Nonstop1h 47mUnited Airlines
Deal found 4/1$245
This United deal was found by Cheapflights users on 4/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/58:30 amCOD - DEN
Nonstop1h 51mUnited Airlines
Sat 4/198:35 pmDEN - COD
Nonstop1h 40mUnited Airlines
Deal found 4/1$248
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 4/296:40 pmFCA - DEN
1 stop5h 19mAlaska Airlines
Wed 4/307:00 amDEN - FCA
1 stop8h 30mAlaska Airlines
Deal found 4/1$248
This Delta deal was found by Cheapflights users on 3/31. 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 5/85:40 amMSO - DEN
1 stop6h 24mDelta
Sat 5/105:30 amDEN - MSO
1 stop6h 53mDelta
Deal found 3/31$249

Cheapflights Fare Finder

Customize your flight search to find flights from Montana to Denver 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 April 2, 2025.
Use the filters below to find and compare flights from Montana to Denver that are best for you.

Fly from

Montana

Fly to

Denver

Route

Depart

Return

Price

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Tue 4/15

5:49 pm-7:40 pm

Nonstop1h 51m

Denver Intl

Tue 4/22

9:05 pm-10:44 pm

Nonstop1h 39m

$194

Great FallsDenver

GTF - DEN

GTFDEN

Great Falls

Thu 6/12

5:45 am-9:24 am

1 stop3h 39m

Denver Intl

Mon 6/16

5:30 am-11:01 am

1 stop5h 31m

$218

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Fri 9/19

6:15 am-8:17 am

Nonstop2h 02m

Denver Intl

Sun 9/28

7:18 pm-9:26 pm

Nonstop2h 08m

$219

ButteDenver

BTM - DEN

BTMDEN

Butte Silver Bow Co

Thu 4/17

10:15 am-12:20 pm

Nonstop2h 05m

Denver Intl

Sun 4/20

8:23 pm-10:30 pm

Nonstop2h 07m

$225

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Wed 4/23

5:20 am-11:08 am

1 stop5h 48m

Denver Intl

Sat 5/3

4:15 pm-11:12 pm

1 stop6h 57m

$229

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Sat 4/12

6:38 pm-11:58 pm

1 stop5h 20m

Denver Intl

Tue 4/22

7:00 am-1:58 pm

1 stop6h 58m

$239

ButteDenver

BTM - DEN

BTMDEN

Butte Silver Bow Co

Thu 4/17

6:20 pm-10:26 pm

1 stop4h 06m

Denver Intl

Sun 4/20

11:59 am-5:09 pm

1 stop5h 10m

$244

HelenaDenver

HLN - DEN

HLNDEN

Helena

Fri 6/20

5:39 pm-7:40 pm

Nonstop2h 01m

Denver Intl

Tue 6/24

7:15 pm-9:15 pm

Nonstop2h 00m

$244

BozemanDenver

BZN - DEN

BZNDEN

Bozeman Gallatin Field

Tue 4/29

7:00 am-8:48 am

Nonstop1h 48m

Denver Intl

Tue 5/6

8:00 am-9:47 am

Nonstop1h 47m

$245

KalispellDenver

FCA - DEN

FCADEN

Kalispell Glacier Park

Tue 4/29

6:40 pm-11:59 pm

1 stop5h 19m

Denver Intl

Wed 4/30

7:00 am-3:30 pm

1 stop8h 30m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 56 results
1
2
3
...
6

Best time to book a flight from Montana to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver 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 Denver

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

Currently, October is the cheapest month in which you can book a flight from Montana to Denver (average of $197). Flying from Montana to Denver 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 DEN?

Find hourly flight availability from Montana to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Denver as you normally would.

Weekly flight availability from Montana to Denver

Explore weekly flight availability from Montana to Denver. 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 April 2, 2025.

The most flights from USMT to DEN are scheduled on a Tuesday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Denver by month

Plan your trip to Denver by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

Plan your trip to Denver by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated April 2, 2025.
To help decide which airline to fly from Montana to Denver, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Comfort

7.9

Food

7.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Montana to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Denver from Montana?

    Denver Intl (DEN) is the airport you will fly into if you book a flight from Montana to Denver. It is only a 18.5 mi journey from Denver Intl (DEN) to Denver’s city center.

  • How popular is this Montana to Denver flight route?

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

    The cheapest airlines for a one-way flight from Montana to Denver are Alaska Airlines ($104), United Airlines ($123), and Hawaiian Airlines ($129).

  • What are the most popular routes from Montana to Denver?

  • What are the most reliable airlines from Montana to Denver?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Montana to Denver on time: SkyWest Airlines (86%), Lufthansa (79%), United Airlines (77%).

  • What are the cheapest flights from Montana to Denver?

    While on average a flight from Montana to Denver is generally $1,465, our data shows the cheapest flight currently is $132. When looking at the most popular route, (Bozeman Gallatin Field - Denver Intl), you can expect to pay $273 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Montana to Denver (average of $197). Flying from Montana to Denver 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

Traveling to a place near Montana?

Book flights to Montana if you plan to visit one of these locations
Westminster
Black Hawk
Lakewood
Winter Park
Cripple Creek
Golden
Silverthorne
Brighton
Broomfield
Greeley
Frisco
Wheat Ridge
Grand Lake
Central City
Glendale
Copper Mountain
Longmont
Thornton
Idaho Springs
Limon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Montana to Denver

Discover the top 5 airlines that operate flights from Montana to Denver. 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$109FlexibilityNo cancel feeOn-time62%
DeltaCheapest$136Average$303FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$184Average$324FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$223Average$340FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$247Average$317FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.