Montana

$90+ Cheap flights from Denver (DEN) 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BZN
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Montana 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 Denver to Montana

Keep the following information in mind while searching for Denver to Montana flight deals. Data was last updated June 12, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$90
(Priceline)

Popular in

August

Cheapest in

April

Average price

$379

Good round-trip deal

$209 or less

Good one-way deal

$158 or less
From Denver Intl to Montana
One-way flight from Denver Intl to Montana
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Denver Intl to Montana.
Price to beat on a one-way flight from Denver Intl to Montana.

Find flight deals from Denver to Montana

Cheapest flights from Denver to Montana
Explore the most affordable flight options available from Denver to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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 7/109:05 pmDEN - BIL
Nonstop1h 42mUnited Airlines
Thu 7/177:00 amBIL - DEN
Nonstop1h 42mUnited Airlines
Deal found 6/11$189
This Priceline deal was found by Cheapflights users on 6/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:42 amDEN - MSO
Nonstop2h 12mFrontier
Mon 8/1812:40 pmMSO - DEN
Nonstop2h 14mFrontier
Deal found 6/10$189
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/278:32 pmDEN - COD
Nonstop1h 42mUnited Airlines
Tue 7/11:40 pmCOD - DEN
Nonstop1h 45mUnited Airlines
Deal found 6/12$198
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 8/187:18 pmDEN - GTF
Nonstop1h 55mUnited Airlines
Sat 8/237:00 amGTF - DEN
Nonstop1h 58mUnited Airlines
Deal found 6/11$199
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/178:30 pmDEN - BTM
Nonstop2h 02mUnited Airlines
Tue 7/2210:25 amBTM - DEN
Nonstop2h 04mUnited Airlines
Deal found 6/11$205
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 8/157:11 pmDEN - MSO
1 stop18h 25mAlaska Airlines
Tue 8/195:45 amMSO - DEN
1 stop4h 52mAlaska Airlines
Deal found 6/10$208
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 7/116:10 pmDEN - BIL
1 stop5h 57mDelta
Sun 7/135:20 amBIL - DEN
1 stop4h 04mDelta
Deal found 6/9$209
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/911:20 amDEN - MSO
Nonstop2h 03mUnited Airlines
Mon 7/146:15 amMSO - DEN
Nonstop2h 06mUnited Airlines
Deal found 6/11$209
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/87:14 pmDEN - HLN
Nonstop2h 01mUnited Airlines
Tue 7/155:39 pmHLN - DEN
Nonstop2h 01mUnited Airlines
Deal found 6/10$209
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/157:11 pmDEN - MSO
1 stop4h 43mHawaiian Airlines
Sun 8/175:45 amMSO - DEN
1 stop4h 52mHawaiian Airlines
Deal found 6/12$218
This Delta deal was found by Cheapflights users on 6/10. 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 9/185:30 amDEN - GTF
1 stop5h 39mDelta
Sun 9/215:30 amGTF - DEN
1 stop4h 12mDelta
Deal found 6/10$218
This Delta deal was found by Cheapflights users on 6/11. 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 7/2312:50 pmDEN - BTM
1 stop4h 45mDelta
Mon 7/286:10 pmBTM - DEN
1 stop4h 01mDelta
Deal found 6/11$224

Cheapflights Fare Finder

Customize your flight search to find flights from Denver 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 June 12, 2025.
Use the filters below to find and compare flights from Denver to Montana that are best for you.

Fly from

Denver

Fly to

Montana

Route

Depart

Return

Price

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Thu 7/10

9:05 pm-10:47 pm

Nonstop1h 42m

Billings Logan Intl

Thu 7/17

7:00 am-8:42 am

Nonstop1h 42m

$189

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 8/15

9:42 am-11:54 am

Nonstop2h 12m

Missoula Johnson-Bell Field

Mon 8/18

12:40 pm-2:54 pm

Nonstop2h 14m

$189

DenverCody

DEN - COD

DENCOD

Denver Intl

Fri 6/27

8:32 pm-10:14 pm

Nonstop1h 42m

Cody E.E. Faust

Tue 7/1

1:40 pm-3:25 pm

Nonstop1h 45m

$198

DenverGreat Falls

DEN - GTF

DENGTF

Denver Intl

Mon 8/18

7:18 pm-9:13 pm

Nonstop1h 55m

Great Falls

Sat 8/23

7:00 am-8:58 am

Nonstop1h 58m

$199

DenverButte

DEN - BTM

DENBTM

Denver Intl

Thu 7/17

8:30 pm-10:32 pm

Nonstop2h 02m

Butte Silver Bow Co

Tue 7/22

10:25 am-12:29 pm

Nonstop2h 04m

$205

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 8/15

7:11 pm-1:36 pm

1 stop18h 25m

Missoula Johnson-Bell Field

Tue 8/19

5:45 am-10:37 am

1 stop4h 52m

$208

DenverBillings

DEN - BIL

DENBIL

Denver Intl

Fri 7/11

6:10 pm-12:07 am

1 stop5h 57m

Billings Logan Intl

Thu 7/17

5:20 am-9:24 am

1 stop4h 04m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Wed 7/9

11:20 am-1:23 pm

Nonstop2h 03m

Missoula Johnson-Bell Field

Wed 7/16

6:15 am-8:21 am

Nonstop2h 06m

$209

DenverHelena

DEN - HLN

DENHLN

Denver Intl

Tue 7/8

7:14 pm-9:15 pm

Nonstop2h 01m

Helena

Tue 7/15

5:39 pm-7:40 pm

Nonstop2h 01m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 8/15

6:00 am-12:35 pm

1 stop6h 35m

Missoula Johnson-Bell Field

Sun 8/17

5:45 am-10:37 am

1 stop4h 52m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Denver to Montana

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

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

Currently, October is the cheapest month in which you can book a flight from Denver to Montana (average of $371). Flying from Denver to Montana in May is currently the most expensive (average of $479). 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 DEN to MT?

Find hourly flight availability from Denver 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 June 12, 2025.

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

Weekly flight availability from Denver to Montana

Explore weekly flight availability from Denver 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 June 12, 2025.

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

Rainfall in Montana by month

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

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

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

If weather is an important factor for your trip to Montana, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

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 June 12, 2025.
To help decide which airline to fly from Denver to Montana, 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

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Denver to Montana. 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 from for flights from Denver to Montana?

    For a flight from Denver to Montana, you will be flying from Denver Intl. Denver Intl (DEN) is just 18.5 mi from the center of the city.

  • How popular is this Denver to Montana flight route?

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

    The cheapest airlines for a one-way flight from Denver to Montana are Frontier ($90), Alaska Airlines ($110), and Hawaiian Airlines ($114).

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

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

    The top 3 most reliable airlines when flying from Denver to Montana are United Airlines (76%), SkyWest Airlines (76%) and Lufthansa (65%).

  • What are the cheapest flights from Denver to Montana?

    While on average a flight from Denver to Montana is generally $269, our data shows the cheapest flight currently is $138. When looking at the most popular route, (Denver Intl - Kalispell Glacier Park), you can expect to pay $229 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Denver to Montana (average of $371). Flying from Denver to Montana in May is currently the most expensive (average of $479). 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

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 Denver to Montana

Discover the top 5 airlines that operate flights from Denver 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$58Average$113FlexibilityNo cancel feeOn-time62%
DeltaCheapest$156Average$291FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$175Average$293FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$189Average$336FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$246Average$340FlexibilityNo 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.