Cheap flights from Missoula to Denver International

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Flight deals from Missoula to Denver International

Looking for a cheap last-minute deal or the best round-trip flight from Missoula to Denver International? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Missoula to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Missoula to Denver International flights are currently cheapest in June.

Direct flights from Missoula to Denver International

Missoula to Denver International: Alternative routes

Compare routes from Missoula to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Missoula to Denver: Flight information

The things to know before you go.
Cheapest flight foundC$291
Cheapest month to flyOctober
Average flight time2 hrs, 9 mins
Most popular airlineUnited
Average flights per week37

Finding cheap flights from Missoula to Denver International: Frequently asked questions

The best price we found for a round-trip flight from Missoula to Denver International is C$291. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 9 minutes is the average flight time from Missoula to Denver International.
United, SkyWest Airlines and Copa fly direct from Missoula to Denver International.
There are 37 flights per week flying from Missoula to Denver International, as of May 2025.
The cheapest month to fly from Missoula to Denver International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Missoula Airport to Denver International Airport on Wednesday, October 22, 2025.
Yes – the average flight time is 2 hours and 9 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Denver International.

Travelling from Missoula International Airport (MSO) to Denver International Airport (DEN): what you need to know

  • The average length of a direct flight from Missoula International Airport to Denver International Airport is 2 hours 5 minutes.

  • Missoula and Denver share the UTC-6 timezone. That means you won't have to change your watch on arrival.

  • Every week, there are 35 Missoula International Airport to Denver International Airport flights. To jet off as early as possible, opt for the 06:15 United Airlines flight. If you're eager to make the most of your day before flying, the last departure is at 20:24 with Frontier Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to board your MSO to DEN flight.

  • Flying during a peak time such as July? School holidays and other popular seasons can mean longer queues and delays at check-in and security. Play it safe and get there up to four hours ahead of an international flight and two hours before domestic departures.

  • Frontier Airlines has direct flights from Missoula International Airport to Denver International Airport. Book with this popular carrier, then get ready to discover the sights in Denver — and maybe even more of United States if time allows.

  • The airline with the highest booking volume on this route is Frontier Airlines.

  • The most punctual carrier operating MSO to DEN flights is United Airlines. Its services arrive without delay 79.66% of the time.

  • Consider adding a stopover when booking your ticket from Missoula International Airport to Denver International Airport. Just uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between MSO and DEN:

    • Salt Lake City International Airport

    • Harry Reid Airport (formerly McCarran Airport)

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from Missoula International Airport (MSO) to Denver International Airport (DEN)

  • Right now, C$150 is the lowest price we've seen for a one-way Missoula International Airport to Denver International Airport flight. The best price for a return plane ticket is C$291. Remember that fares can change due to availability when booking.

  • To pick up cheap tickets from MSO to DEN, reserve your journey six months before your departure.

  • May is the cheapest month for flights from Missoula International Airport to Denver International Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Save time looking for cheap flights from MSO to DEN by creating a Price Alert. You'll get an email or notification on the app when a new discounted fare appears.

  • Select your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Missoula International Airport to Denver International Airport.

Handy information about Missoula International Airport (MSO)

  • The address for MSO is 5225 Highway 10 West.

  • Missoula International Airport gets top marks for its on-time performance. 82.29% of flights that take off from MSO arrive at their destination on time.

  • To get to Missoula International Airport from central Missoula, it'll take around 10 minutes if you're going by car. Of course, this depends on traffic. It's approximately 11 kilometres from the airport to the city centre.

  • Taking public transport? Expect a journey time of around 35 minutes.

  • Get your vacation off to a leisurely start by staying near MSO. Whether you're boarding an early flight from Missoula International Airport to Denver International Airport or want to avoid feeling rushed, these hotels are perfect:

Arriving at Denver International Airport (DEN)

  • Get off your Missoula International Airport to Denver International Airport flight and be sprawled out in your hotel bed shortly after. If you want a comfortable option that's not too far from DEN, check out Baymont by Wyndham Denver International Airport.

  • Say yes to new adventures by picking up a Denver International Airport rental car. Grab a set of wheels from Routes Car Rentals, Dollar or Budget and explore beyond Denver's main sights.

  • Get the best deal by booking your ride from Denver International Airport about one week ahead of your trip.

Getting from Denver International Airport (DEN) to central Denver

  • The street address for DEN is 8500 Pena Boulevard.

  • From Denver International Airport, Denver is approximately 40 kilometres away. It takes around 35 minutes to drive to the centre.

  • If you're travelling on public transport, expect a journey time of around 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

  • July is the busiest month for flights from Missoula International Airport to Denver International Airport. To steer clear of the crowds, visit Denver in April.

  • When booking your flight from Missoula International Airport to Denver International Airport, think about the kind of weather you enjoy. July is the warmest month in Denver, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • Search for cheap tickets from MSO to DEN in January if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between -9ºC (16ºF) and 7ºC (45ºF) on average.

Explore more of United States

  • Colorado Springs is just one of the many cities in United States waiting to be discovered after you've seen Denver. Around 105 kilometres away to the south, check out popular attractions including US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Aurora is another sought-after destination in United States and is around 13 kilometres east of Denver. No trip is complete without dropping by Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.