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Missoula

$43+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MSO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 January, booked 24 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 August 14, 2025.

Round-trip from

$178
(Frontier)

One-way from

$43
(Trip.com)

Popular in

March

Cheapest in

October

Average price

$279

Good round-trip deal

$259 or less

Good one-way deal

$223 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. 3% potential increase in price ($11 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 August 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 August 14, 2025.

This Frontier deal was found by Cheapflights users on 8/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:48 amDEN - MSO
Nonstop2h 07mFrontier
Mon 10/1312:50 pmMSO - DEN
Nonstop2h 12mFrontier
Deal found 8/12$178
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:20 pmDEN - MSO
1 stop5h 23mAlaska Airlines
Tue 10/286:32 amMSO - DEN
1 stop5h 55mAlaska Airlines
Deal found 8/12$208
This United Airlines deal was found by Cheapflights users on 8/13. 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 9/191:55 pmDEN - MSO
Nonstop2h 14mUnited Airlines
Sun 9/216:30 amMSO - DEN
Nonstop2h 01mUnited Airlines
Deal found 8/13$209
This Alaska Airlines deal was found by Cheapflights users on 8/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:10 amDEN - MSO
1 stop7h 13mAlaska Airlines
Mon 10/274:12 pmMSO - DEN
1 stop7h 47mAlaska Airlines
Deal found 8/11$218
This United Airlines deal was found by Cheapflights users on 8/12. 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.
Sat 10/112:30 pmDEN - MSO
Nonstop2h 14mUnited Airlines
Mon 10/136:25 amMSO - DEN
Nonstop2h 02mUnited Airlines
Deal found 8/12$219
This Hawaiian Airlines deal was found by Cheapflights users on 8/12. 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 8/296:17 pmDEN - MSO
1 stop5h 42mHawaiian Airlines
Sun 8/315:45 amMSO - DEN
1 stop4h 55mHawaiian Airlines
Deal found 8/12$228
This Delta deal was found by Cheapflights users on 8/13. 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 9/246:25 pmDEN - MSO
1 stop5h 53mDelta
Sun 9/285:30 amMSO - DEN
1 stop3h 48mDelta
Deal found 8/13$229
This Delta deal was found by Cheapflights users on 8/13. 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.
Mon 9/226:25 pmDEN - MSO
1 stop5h 53mDelta
Sat 9/275:30 amMSO - DEN
1 stop3h 48mDelta
Deal found 8/13$239
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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 8/256:17 pmDEN - MSO
1 stop5h 42mAlaska Airlines
Sat 8/304:14 pmMSO - DEN
1 stop5h 45mAlaska Airlines
Deal found 8/13$248
This Delta deal was found by Cheapflights users on 8/13. 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 8/276:15 amDEN - MSO
1 stop8h 21mDelta
Sun 8/315:30 amMSO - DEN
1 stop6h 21mDelta
Deal found 8/13$249
This Orbitz deal was found by Cheapflights users on 8/13. 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.
Fri 10/109:48 amDEN - MSO
Nonstop2h 07mMultiple Airlines
Tue 10/144:12 pmMSO - DEN
1 stop5h 34mMultiple Airlines
Deal found 8/13$252
This Expedia deal was found by Cheapflights users on 8/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:10 amDEN - MSO
1 stop7h 13mMultiple Airlines
Fri 10/1012:50 pmMSO - DEN
Nonstop2h 12mMultiple Airlines
Deal found 8/11$253

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 August 14, 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

9:48 am-11:55 am

Nonstop2h 07m

Missoula Johnson-Bell Field

Mon 10/13

12:50 pm-3:02 pm

Nonstop2h 12m

$178

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Sat 10/25

6:20 pm-11:43 pm

1 stop5h 23m

Missoula Johnson-Bell Field

Sun 10/26

6:32 am-12:27 pm

1 stop5h 55m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Sat 10/25

6:20 pm-11:43 pm

1 stop5h 23m

Missoula Johnson-Bell Field

Tue 10/28

6:32 am-12:27 pm

1 stop5h 55m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Sat 10/25

6:20 pm-11:43 pm

1 stop5h 23m

Missoula Johnson-Bell Field

Sun 10/26

6:32 am-12:27 pm

1 stop5h 55m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Sat 10/25

6:20 pm-11:43 pm

1 stop5h 23m

Missoula Johnson-Bell Field

Mon 10/27

5:30 am-10:35 am

1 stop5h 05m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Tue 9/23

8:00 am-3:18 pm

1 stop7h 18m

Missoula Johnson-Bell Field

Wed 9/24

4:14 pm-10:02 pm

1 stop5h 48m

$208

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Thu 11/20

7:34 pm-9:47 pm

Nonstop2h 13m

Missoula Johnson-Bell Field

Sun 11/23

6:25 am-8:33 am

Nonstop2h 08m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 9/19

1:55 pm-4:09 pm

Nonstop2h 14m

Missoula Johnson-Bell Field

Sun 9/21

6:30 am-8:31 am

Nonstop2h 01m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Fri 10/24

2:30 pm-4:44 pm

Nonstop2h 14m

Missoula Johnson-Bell Field

Mon 10/27

6:25 am-8:33 am

Nonstop2h 08m

$209

DenverMissoula

DEN - MSO

DENMSO

Denver Intl

Tue 10/21

8:10 am-3:23 pm

1 stop7h 13m

Missoula Johnson-Bell Field

Sat 10/25

1:07 pm-6:02 pm

1 stop4h 55m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 20 results
1
2

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 August 8, 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 24 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 August 14, 2025.

It’s typically best to fly out from Denver to Missoula at noon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, 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 August 10, 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.

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 August 14, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United 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

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Frontier
5.8
Fair
3,219 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.0

Crew

8.5

Food

7.1

Boarding

8.1

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 3 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 4 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 $69 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at $175 and $176 round-trip. Frontier is 76% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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: Frontier (94%), Copa Airlines (90%), SkyWest Airlines (78%).

  • What are the cheapest flights from Denver to Missoula?

    Looking at all options, your cheapest flight can be booked for $92. While the most popular route (Denver Intl - Missoula Johnson-Bell Field) can be booked for $209 on average our data indicates $570 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$128FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$175Average$243FlexibilityNo cancel feeOn-time75%
DeltaCheapest$176Average$238FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$209Average$319FlexibilityNo cancel feeOn-time69%

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