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$84+ Cheap flights from Denver to Missoula (DEN - MSO)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MSO
Aug 2 — Aug 91
Sat 8/2
Sat 8/9
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Missoula Johnson-Bell Field are usually found in October or August, booked 79 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Denver to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 28, 2025.

Round-trip from

$178
(Frontier)

One-way from

$84
(Frontier)

Popular in

March

Cheapest in

October

Average price

$289

Good round-trip deal

$178 or less

Good one-way deal

$186 or less
From Denver Intl to Missoula Johnson-Bell Field
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One-way flight from Denver Intl to Missoula Johnson-Bell Field
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Highest demand for flights based on searches. 5% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Denver Intl to Missoula Johnson-Bell Field.
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Price to beat on a one-way flight from Denver Intl to Missoula Johnson-Bell Field.
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Find flight deals from Denver to Missoula

Cheapest flights from Denver to Missoula
Explore the most affordable flight options available from Denver to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

This Frontier deal was found by Cheapflights users on 7/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:57 amDEN - MSO
Nonstop2h 12mFrontier
Mon 10/1312:40 pmMSO - DEN
Nonstop2h 14mFrontier
Deal found 7/27$178
This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:17 pmDEN - MSO
1 stop5h 42mHawaiian Airlines
Tue 9/236:35 amMSO - DEN
1 stop5h 35mHawaiian Airlines
Deal found 7/27$208
This United Airlines deal was found by Cheapflights users on 7/26. 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 8/227:17 pmDEN - MSO
Nonstop2h 05mUnited Airlines
Mon 8/256:30 amMSO - DEN
Nonstop2h 01mUnited Airlines
Deal found 7/26$209
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 8/226:16 pmDEN - MSO
1 stop5h 33mDelta
Sat 8/235:30 amMSO - DEN
1 stop6h 21mDelta
Deal found 7/28$229
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 9/208:00 amDEN - MSO
2 stops15h 59mAlaska Airlines
Mon 9/296:40 pmMSO - DEN
1 stop17h 30mAlaska Airlines
Deal found 7/27$261
This Orbitz deal was found by Cheapflights users on 7/26. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/147:06 pmDEN - MSO
1 stop4h 48mMultiple Airlines
Mon 8/1812:40 pmMSO - DEN
Nonstop2h 14mMultiple Airlines
Deal found 7/26$293

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver to Missoula 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 July 28, 2025.
Use the filters below to find and compare flights from Denver to Missoula that are best for you.

Fly from

Denver

Fly to

Missoula

Route

Depart

Return

Price

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 10/10

9:57 am-12:09 pm

Nonstop2h 12m

Missoula Johnson-Bell Field

Mon 10/13

12:40 pm-2:54 pm

Nonstop2h 14m

$178

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 9/19

6:17 pm-11:59 pm

1 stop5h 42m

Missoula Johnson-Bell Field

Mon 9/22

6:40 pm-12:10 pm

1 stop17h 30m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 8/22

7:17 pm-9:22 pm

Nonstop2h 05m

Missoula Johnson-Bell Field

Sun 8/24

6:30 am-8:31 am

Nonstop2h 01m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Tue 8/12

7:06 pm-11:54 pm

1 stop4h 48m

Missoula Johnson-Bell Field

Mon 8/25

5:45 am-10:40 am

1 stop4h 55m

$218

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 8/22

6:25 pm-12:15 am

1 stop5h 50m

Missoula Johnson-Bell Field

Sun 8/24

5:30 am-11:51 am

1 stop6h 21m

$229

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Thu 8/14

7:06 pm-11:54 pm

1 stop4h 48m

Missoula Johnson-Bell Field

Mon 8/18

12:40 pm-2:54 pm

Nonstop2h 14m

$293

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Mon 8/11

9:42 am-11:54 am

Nonstop2h 12m

$84

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 9/19

6:17 pm-11:59 pm

1 stop5h 42m

$104

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Mon 8/25

9:23 pm-12:32 pm

1 stop15h 09m

$110

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Tue 8/26

6:50 am-5:44 pm

2 stops10h 54m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 13 results
1
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Best time to book a flight from Denver to Missoula

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

How far ahead should I book a flight from Denver to Missoula?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Missoula. Price data was last updated on July 25, 2025.

The price you pay for your flight from Denver to Missoula may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Denver to Missoula (average of $365). Flying from Denver to Missoula in March is currently the most expensive (average of $506). 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 MSO?

Find hourly flight availability from Denver to Missoula. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

It’s typically best to fly out from Denver to Missoula at noon. Doing so could potentially save you 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Denver to Missoula?

Use this chart to determine the cheapest time to fly round-trip from Denver to Missoula. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Denver to Missoula flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Missoula

Explore weekly flight availability from Denver to Missoula. 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 July 28, 2025.

The most flights from DEN to MSO are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated July 28, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Denver to Missoula to help guide your decision. 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
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,892 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Denver to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Missoula?

    To fly from Denver to Missoula, you need to book a flight from Denver Intl (DEN) to Johnson-Bell Field (MSO). Nonstop flights to Missoula Johnson-Bell Field from Denver Intl take 2h 05m on average. When it comes time to book airfare, you have a few options: there are 5 outbound flights from Denver Intl to Johnson-Bell Field offered by 4 different airlines.

  • How popular is this Denver to Missoula flight route?

    The Denver Intl to Missoula Johnson-Bell Field flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Denver to Missoula round-trip?

    Our cheapest airline available from Denver to Missoula is Frontier. Our recent data shows that you can find tickets from as low as $178 on this airline. Additional options worth looking into are Hawaiian Airlines and United Airlines, starting at $208 and $209 round-trip. Frontier is 37% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $84. Users have also found prices from $104 and $110 on Hawaiian Airlines and Alaska Airlines, respectively.

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

    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 Denver to Missoula on time: Copa Airlines (90%), Frontier (86%), SkyWest Airlines (78%).

  • What are the cheapest flights from Denver to Missoula?

    Looking at all options, your cheapest flight can be booked for $119. While the most popular route (Denver Intl - Missoula Johnson-Bell Field) can be booked for $193 on average our data indicates $485 when flying from Denver to Missoula.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Denver to Missoula (average of $365). Flying from Denver to Missoula in March is currently the most expensive (average of $506). 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.

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Top 4 airlines flying from Denver to Missoula

Discover the top 4 airlines that operate flights from Denver to Missoula. 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 July 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$125FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$175Average$243FlexibilityNo cancel feeOn-time75%
DeltaCheapest$176Average$238FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$318FlexibilityNo cancel feeOn-time69%

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