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$89+ Cheap flights from Missoula to Denver (MSO - 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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — DEN
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Missoula Johnson-Bell Field to Denver Intl are usually found in October or January, booked 35 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap flight deals from Missoula to Denver

Cheapest flights from Missoula to Denver
Explore the most affordable flight options available from Missoula to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Mon 5/118:54 pm
MSO
-
DEN
1 stop6h 31m
Multiple Airlines
Fri 5/156:10 am
DEN
-
MSO
1 stop13h 54m
Multiple Airlines
Deal found 4/22$202
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Fri 5/158:54 pm
MSO
-
DEN
1 stop6h 31m
Multiple Airlines
Mon 5/1812:34 pm
DEN
-
MSO
1 stop7h 30m
Multiple Airlines
Deal found 4/18$216
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Fri 5/158:54 pm
MSO
-
DEN
1 stop6h 31m
Multiple Airlines
Tue 5/1910:39 pm
DEN
-
MSO
2 stops34h 44m
Multiple Airlines
Deal found 4/19$223
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Thu 8/209:52 pm
MSO
-
DEN
1 stop13h 42m
Multiple Airlines
Sun 8/2310:25 am
DEN
-
MSO
1 stop10h 37m
Multiple Airlines
Deal found 4/21$235
This Kiwi.com deal was found by Cheapflights users on 4/20. 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.
Mon 5/118:54 pm
MSO
-
DEN
1 stop6h 31m
Multiple Airlines
Sat 5/1611:59 pm
DEN
-
MSO
2 stops44h 05m
Multiple Airlines
Deal found 4/20$237

Find flight deals from Missoula to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Denver (DEN). 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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$192
(Kiwi.com)

One-way from

$89
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$297

Good round-trip deal

$412 or less

Good one-way deal

$237 or less
Provider with most accurate pricing for Missoula Johnson-Bell Field-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Denver Intl flights.
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From Missoula Johnson-Bell Field to Denver Intl
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One-way flight from Missoula Johnson-Bell Field to Denver Intl
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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Price to beat on a round-trip flight from Missoula Johnson-Bell Field to Denver Intl.
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Price to beat on a one-way flight from Missoula Johnson-Bell Field to Denver Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula 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 23, 2026.
Use the filters below to find and compare flights from Missoula to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Fri 5/22

6:15 am-8:21 am

Nonstop2h 06m

Denver Intl

Mon 5/25

7:25 pm-9:34 pm

Nonstop2h 09m

$269
Quickest round-trip

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Fri 5/22

6:15 am-8:21 am

Nonstop2h 06m

Denver Intl

Sun 5/24

11:20 am-1:24 pm

Nonstop2h 04m

$269

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Fri 5/15

5:08 pm-7:25 pm

Nonstop2h 17m

Denver Intl

Mon 5/18

7:20 pm-9:30 pm

Nonstop2h 10m

$281

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Wed 7/8

6:15 am-8:21 am

Nonstop2h 06m

Denver Intl

Sat 7/11

7:31 pm-9:40 pm

Nonstop2h 09m

$282

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Thu 5/21

5:30 am-9:22 am

1 stop3h 52m

Denver Intl

Fri 5/29

4:10 pm-11:40 pm

1 stop7h 30m

$289

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Fri 5/22

3:30 pm-11:41 pm

1 stop8h 11m

Denver Intl

Sun 5/24

8:25 am-12:34 pm

1 stop4h 09m

$289

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Thu 6/25

6:15 am-8:21 am

Nonstop2h 06m

Denver Intl

Sun 6/28

7:31 pm-9:40 pm

Nonstop2h 09m

$289

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Thu 10/15

2:39 pm-4:45 pm

Nonstop2h 06m

Denver Intl

Sun 10/18

7:26 pm-9:31 pm

Nonstop2h 05m

$309

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Mon 6/1

3:39 pm-11:59 pm

1 stop8h 20m

Denver Intl

Tue 6/2

6:00 am-11:59 pm

1 stop17h 59m

$316

MissoulaDenver

MSO - DEN

MSODEN

Missoula Johnson-Bell Field

Thu 10/1

4:13 pm-11:17 pm

1 stop7h 04m

Denver Intl

Sun 10/4

7:00 am-3:23 pm

1 stop8h 23m

$327

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Missoula to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Denver in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Missoula-Denver flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Denver flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Denver flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Denver flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to Denver

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

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

To ensure you get the cheapest price possible for a flight from Missoula to Denver, you should look to book at least 34 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Missoula to Denver (average of $219). Flying from Missoula to Denver in December is currently the most expensive (average of $304). 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 MSO to DEN?

Find hourly flight availability from Missoula 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 23, 2026.

When flying from Missoula to Denver, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 68% versus a flight in the morning.

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

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 23, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,United Airlines, andFrontier from Missoula to Denver 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
7.9
Good
12,274 reviews

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,274 reviews
Alaska Airlines
7.9
Good
12,274 reviews

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
United Airlines
7.4
Good
9,644 reviews
Alaska Airlines
7.9
Good
12,274 reviews

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Frontier
5.7
Fair
2,980 reviews
Alaska Airlines
7.9
Good
12,274 reviews

Boarding

8.1

Comfort

7.8

Food

7.0

Entertainment

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

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

    If you wish to fly to Denver from Missoula, then you need to book flights from Missoula Johnson-Bell Field to Denver Intl. There are 4 flights from Johnson-Bell Field (MSO) to Denver Intl (DEN) per day to choose from. Flights to Denver from Johnson-Bell Field are available from 3 different airlines, which means you should have some options if you want to compare airfare deals. 2h 02m is how long a nonstop flight from Missoula to Denver Intl typically takes.

  • How popular is this Missoula to Denver flight route?

    Flights from Missoula Johnson-Bell Field to Denver Intl have been viewed 23 times in the past calendar month.

  • How long is the flight from Missoula to Denver?

    For as low as $269, United Airlines can have you in Denver from Missoula in 2h 06m. The distance from Missoula to Denver is about 678 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Missoula to Denver is Frontier. Our recent data shows that you can find tickets from as low as $63 on this airline. Additional options worth looking into are Alaska Airlines and United Airlines, starting at $184 and $209 round-trip. Frontier is priced at 76% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $36. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Missoula to Denver for a low price.

  • What are the most reliable airlines from Missoula 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 Missoula to Denver on time: Copa Airlines (93%), United Airlines (85%), SkyWest Airlines (82%).

  • What are the cheapest flights from Missoula to Denver?

    While on average a flight from Missoula to Denver is generally $645, our data shows the cheapest flight currently is $173. When looking at the most popular route, (Missoula Johnson-Bell Field - Denver Intl), you can expect to pay $222 for that flight.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Missoula to Denver (average of $219). Flying from Missoula to Denver in December is currently the most expensive (average of $304). 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
Thornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Missoula to Denver

Discover the top 3 airlines that operate flights from Missoula 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 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$160FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$184Average$228FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$209Average$279FlexibilityNo cancel feeOn-time69%

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