HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$96+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — DEN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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

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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/17. 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 12/318:30 amCOD - DEN
Nonstop2h 04mUnited Airlines
Sun 1/411:20 amDEN - COD
Nonstop1h 44mUnited Airlines
Deal found 12/17$218
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/316:35 amBIL - DEN
Nonstop1h 44mUnited Airlines
Sun 1/411:45 amDEN - BIL
Nonstop1h 39mUnited Airlines
Deal found 12/16$235
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/252:40 pmBIL - DEN
Nonstop1h 44mUnited Airlines
Mon 12/298:00 amDEN - BIL
Nonstop1h 49mUnited Airlines
Deal found 12/15$249
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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 12/242:57 pmBZN - DEN
1 stop9h 02mAlaska Airlines
Wed 1/217:00 amDEN - BZN
1 stop7h 09mAlaska Airlines
Deal found 12/17$253
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/319:44 amBTM - DEN
Nonstop2h 15mUnited Airlines
Fri 1/28:20 pmDEN - BTM
Nonstop2h 09mUnited Airlines
Deal found 12/16$254
This Alaska Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/252:57 pmBZN - DEN
1 stop9h 02mAlaska Airlines
Wed 1/217:00 amDEN - BZN
1 stop16h 56mAlaska Airlines
Deal found 12/17$260
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/242:40 pmBZN - DEN
Nonstop1h 47mUnited Airlines
Wed 1/217:45 amDEN - BZN
Nonstop2h 09mUnited Airlines
Deal found 12/17$264
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/317:47 pmFCA - DEN
1 stop21h 52mMultiple Airlines
Wed 1/77:42 pmDEN - FCA
1 stop24h 34mMultiple Airlines
Deal found 12/17$267
This Delta deal was found by Cheapflights users on 12/15. 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 12/255:15 amBIL - DEN
1 stop5h 50mDelta
Mon 12/295:30 amDEN - BIL
1 stop5h 42mDelta
Deal found 12/15$269
This United Airlines deal was found by Cheapflights users on 12/17. 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 12/246:15 amGTF - DEN
Nonstop2h 11mUnited Airlines
Wed 12/3111:34 amDEN - GTF
Nonstop2h 05mUnited Airlines
Deal found 12/17$274
This Delta deal was found by Cheapflights users on 12/17. 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.
Sun 12/285:20 amBZN - DEN
1 stop5h 40mDelta
Wed 1/216:29 amDEN - BZN
1 stop7h 51mDelta
Deal found 12/17$281
This United Airlines deal was found by Cheapflights users on 12/16. 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 12/246:10 amHLN - DEN
Nonstop2h 20mUnited Airlines
Sun 1/47:20 pmDEN - HLN
Nonstop2h 11mUnited Airlines
Deal found 12/16$284

Find flight deals from Montana to Denver

Keep the following information in mind while searching for Montana to Denver flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$183
(Kiwi.com)

One-way from

$96
(Kiwi.com)

Popular in

July

Cheapest in

December

Average price

$282

Good round-trip deal

$294 or less

Good one-way deal

$194 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Denver Intl flights.
Search Deals
From Montana to Denver Intl
Search Deals
One-way flight from Montana to Denver Intl
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($16 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 December 2025
Search Deals
Price to beat on a round-trip flight from Montana to Denver Intl.
Search Deals
Price to beat on a one-way flight from Montana to Denver Intl.
Search Deals

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 December 18, 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

Thu 3/5

2:36 pm-4:23 pm

Nonstop1h 47m

Denver Intl

Sat 3/7

11:45 am-1:23 pm

Nonstop1h 38m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Fri 1/30

4:13 pm-6:07 pm

Nonstop1h 54m

Denver Intl

Mon 2/2

8:00 am-9:50 am

Nonstop1h 50m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Wed 4/1

5:51 pm-7:44 pm

Nonstop1h 53m

Denver Intl

Sat 4/11

7:18 pm-8:54 pm

Nonstop1h 36m

$189

BillingsDenver

BIL - DEN

BILDEN

Billings Logan Intl

Fri 2/27

2:35 pm-4:22 pm

Nonstop1h 47m

Denver Intl

Sat 2/28

11:45 am-1:23 pm

Nonstop1h 38m

$201

ButteDenver

BTM - DEN

BTMDEN

Butte Silver Bow Co

Mon 2/2

9:14 am-11:30 am

Nonstop2h 16m

Denver Intl

Wed 2/18

8:20 pm-10:26 pm

Nonstop2h 06m

$205

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Wed 1/14

4:20 pm-11:35 pm

1 stop7h 15m

Denver Intl

Thu 1/15

7:00 am-12:23 pm

1 stop5h 23m

$208

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Sat 1/31

4:20 pm-11:35 pm

1 stop7h 15m

Denver Intl

Tue 2/3

5:09 pm-11:55 pm

1 stop6h 46m

$208

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Fri 1/9

4:20 pm-11:35 pm

1 stop7h 15m

Denver Intl

Tue 1/13

7:00 am-12:23 pm

1 stop5h 23m

$208

BozemanDenver

BZN - DEN

BZNDEN

Bozeman Gallatin Field

Wed 1/28

7:20 am-11:35 pm

1 stop16h 15m

Denver Intl

Thu 1/29

1:34 pm-11:56 pm

1 stop10h 22m

$208

BozemanDenver

BZN - DEN

BZNDEN

Bozeman Gallatin Field

Mon 1/26

7:25 pm-12:38 pm

1 stop17h 13m

Denver Intl

Wed 1/28

5:09 pm-11:56 pm

1 stop6h 47m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 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 $70). Flying from Montana to Denver in January is currently the most expensive (average of $206). 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 December 18, 2025.

One of the essential ways to save on airfare from Montana to Denver is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 53% on airfare.

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 December 18, 2025.

The most flights from USMT to DEN are scheduled on a Thursday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (4 on average).

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

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?

    This flight path from Montana to Denver Intl was viewed by 43 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Montana to Denver?

    Departing from Montana to Denver will take you 1h 47m. There are 455 mi between Montana and Denver. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Frontier ($36), Alaska Airlines ($69), and Delta ($104).

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

    The most popular route from Montana to Denver is Bozeman Gallatin Field - Denver Intl. You may also consider Great Falls - Denver Intl or Missoula Johnson-Bell Field - Denver Intl.

  • 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 (89%), Copa Airlines (83%), Southwest (77%).

  • What are the cheapest flights from Montana to Denver?

    While on average a flight from Montana to Denver is generally $414, our data shows the cheapest flight currently is $119. When looking at the most popular route, (Bozeman Gallatin Field - Denver Intl), you can expect to pay $206 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 $70). Flying from Montana to Denver in January is currently the most expensive (average of $206). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

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.

Alternative routes for Montana to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Denver flights
John F Kennedy Intl to Denver flights
Hobby to Denver flights
O'Hare Intl to Denver flights
LaGuardia to Denver flights
Newark to Denver flights
Boston to Denver flights
Los Angeles to Denver flights
George Bush Intcntl to Denver flights
Atlanta to Denver flights
Dulles Intl to Denver flights
Orlando to Denver flights
Baltimore to Denver flights
Miami to Denver flights
Minneapolis to Denver flights
San Francisco to Denver flights
Seattle to Denver flights
Tampa to Denver flights
Fort Lauderdale to Denver flights
Philadelphia to Denver flights
Ontario to Denver flights
Charlotte to Denver flights
Sky Harbor Intl to Denver flights
Detroit to Denver flights
Reagan-National to Denver flights
Austin to Denver flights
Love Field to Denver flights
Midway to Denver flights
Raleigh to Denver flights
Santa Ana to Denver flights
Cincinnati to Denver flights
Appleton to Denver flights
San Antonio to Denver flights
San Diego to Denver flights
Kansas City to Denver flights
New Orleans to Denver flights
Cleveland to Denver flights
Jacksonville to Denver flights
Indianapolis to Denver flights
Nashville to Denver flights
Portland to Denver flights
West Palm Beach to Denver flights
Pittsburgh to Denver flights
Madison to Denver flights
Hartford to Denver flights
St. Louis to Denver flights
Columbus to Denver flights
Des Moines to Denver flights
San Jose to Denver flights
Grand Rapids to Denver flights

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$160FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$166Average$307FlexibilityNo cancel feeOn-time69%
DeltaCheapest$178Average$256FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$208Average$268FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$217Average$325FlexibilityNo cancel feeOn-time63%

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.