£123 Cheap Flights from Denver (DEN) to Missoula (MSO)

View £123 flight on Wed, 19 Aug 2026Opens in a new window

Popular airlines from Denver International Airport (DEN) to Missoula Intl. Airport (MSO)

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Cheap Flights from Denver (DEN) to Missoula (MSO)

Prices were available within the past 7 days and start at £123 for one-way flights and £216 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 19 Aug - Wed, 26 Aug
DEN
Denver
MSO
Missoula
£216 Return, found 1 day ago
£216
Return
found 1 day ago
Select American Airlines flight, departing Wed, 19 Aug from Denver to Missoula, returning Wed, 26 Aug, priced at £216 found 1 day ago
Delta
Wed, 19 Aug - Wed, 26 Aug
DEN
Denver
MSO
Missoula
£216 Return, found 1 day ago
£216
Return
found 1 day ago
Select Delta flight, departing Wed, 19 Aug from Denver to Missoula, returning Wed, 26 Aug, priced at £216 found 1 day ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
DEN
Denver
MSO
Missoula
£244 Return, found 1 day ago
£244
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Denver to Missoula, returning Wed, 26 Aug, priced at £244 found 1 day ago
Alaska Airlines
Mon, 5 Apr - Mon, 12 Apr
DEN
Denver
MSO
Missoula
£245 Return, found 3 days ago
£245
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 5 Apr from Denver to Missoula, returning Mon, 12 Apr, priced at £245 found 3 days ago
Delta
Sat, 29 Aug - Sat, 12 Sept
DEN
Denver
MSO
Missoula
£255 Return, found 6 days ago
£255
Return
found 6 days ago
Select Delta flight, departing Sat, 29 Aug from Denver to Missoula, returning Sat, 12 Sept, priced at £255 found 6 days ago
American Airlines
Wed, 19 Aug - Wed, 26 Aug
DEN
Denver
MSO
Missoula
£257 Return, found 1 day ago
£257
Return
found 1 day ago
Select American Airlines flight, departing Wed, 19 Aug from Denver to Missoula, returning Wed, 26 Aug, priced at £257 found 1 day ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
DEN
Denver
MSO
Missoula
£263 Return, found 1 day ago
£263
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Denver to Missoula, returning Wed, 26 Aug, priced at £263 found 1 day ago
Alaska Airlines
Wed, 19 Aug - Wed, 26 Aug
DEN
Denver
MSO
Missoula
£274 Return, found 1 day ago
£274
Return
found 1 day ago
Select Alaska Airlines flight, departing Wed, 19 Aug from Denver to Missoula, returning Wed, 26 Aug, priced at £274 found 1 day ago
Alaska Airlines
Mon, 5 Apr - Mon, 12 Apr
DEN
Denver
MSO
Missoula
£275 Return, found 3 days ago
£275
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 5 Apr from Denver to Missoula, returning Mon, 12 Apr, priced at £275 found 3 days ago
United
Wed, 19 Aug - Wed, 26 Aug
DEN
Denver
MSO
Missoula
£302 Return, found 1 day ago
£302
Return
found 1 day ago
Select United flight, departing Wed, 19 Aug from Denver to Missoula, returning Wed, 26 Aug, priced at £302 found 1 day ago

Frequently asked questions

What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
March is typically the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.), with average round-trip fares of approximately 679 CAD. This is about 16% lower than the average price throughout the year. March often sees lower prices as it falls outside of peak holiday travel periods, leading to reduced demand. Other cheap months to fly from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) include January and February.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Enter DEN to MSO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The best airline to fly with from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) will differ from traveler to traveler. If you like to fly early, UA offers early morning flights. If price is the most important factor, F9 typically offers the lowest fares. AS offers the most daily flights from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Based on booking data from the past year, if you're looking for the best time to fly from Denver International Airport (DEN) to Missoula International Airport (MSO), you'll find the cheapest flights in March or January, with average prices around 679 CAD for a round-trip. However, July is the most popular month for this route, meaning you'll have plenty of flight options, though prices might be higher. To balance good value with availability, consider booking your trip during the shoulder seasons around these months.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
There are approximately 4 nonstop flights per day from Denver Intl. (DEN) to Missoula Intl. (MSO). For even more choice, look at flights that include layovers. You'll find around 23 connecting flights per day. Some common connection points include Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), and San Diego Intl. (SAN).
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The earliest flight from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in May, June, and July. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
You'll typically find the most flights from Denver, CO (DEN-Denver Intl.) (DEN) to Missoula, MT (MSO-Missoula Intl.) (MSO) on a Saturday, with around 22 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Alaska Airlines, Delta Air Lines, and United Airlines.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
The most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) are in the early morning, from 6am to 9am. About 25% of passengers prefer this time window. Many major carriers, including Alaska Airlines and Delta Air Lines, offer flights during this window. These early morning flights are often preferred by travelers who want to arrive at their destination and have a full day ahead.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Direct flights from DEN to MSO usually take about 2 hours 20 minutes, traveling roughly 679 miles. If you opt for a connecting flight, expect to add around 4 hours 40 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
Select the "Business class" and "First class" filters when looking for DEN to MSO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Missoula from Denver Intl. (DEN)?
If you're planning to travel to Missoula from Denver Intl. (DEN), you can fly into Missoula Intl. (MSO) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), San Diego Intl. (SAN), Portland Intl. (PDX) before reaching Missoula. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Missoula, MT (MSO-Missoula Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Missoula Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Return price
£215
Distance
1085 km
Average flight time
2 hours 11 mins

Book with confidence

Compare flights from Denver to Missoula easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Denver to Missoula. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Missoula Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Denver Intl. to Missoula Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Denver Intl. (DEN) to Missoula Intl. (MSO)

The easiest way to view the best deals on flights from Denver to Missoula today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Denver Intl. to Missoula Intl. start at just £216 and range up to £302.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Denver and Missoula
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Denver to Missoula flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Denver Intl. to Missoula Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Denver to Missoula easily and book with confidence

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*Available to Expedia members.