Cheap Flights from Denver to Missoula

Compare Denver to Missoula flight deals

Find the cheapest month or even day of the year to fly to Missoula

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Flight deals from Denver to Missoula

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

Find the cheapest month to fly from Denver to Missoula

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

Direct flights from Denver to Missoula

Denver to Missoula: Alternative routes

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

Denver to Missoula: Flight information

The things to know before you go.
Cheapest flight found$348
Cheapest month to flyAugust
Average flight time2 hrs, 14 mins
Most popular airlineUnited
Average flights per week42

Finding cheap flights from Denver to Missoula: Frequently asked questions

The best price we found for a return flight from Denver to Missoula is $348. 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 14 minutes is the average flight time from Denver to Missoula.
United, SkyWest Airlines and Copa fly direct from Denver to Missoula.
As of February 2026, there are 126 flights per week flying from Denver to Missoula.
The cheapest month to fly from Denver to Missoula is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Missoula Airport on Thursday, 13 August 2026.
Yes – the average flight time is 2 hours and 14 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 Missoula 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 Missoula is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Missoula is United .

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

  • Kick off your travels at Denver International Airport (DEN), the main airport in Denver. Look for flights from Denver to Missoula International Airport (MSO) that leave from this terminal.

  • 2 hours 10 minutes is the average travel time for a direct Denver to Missoula International Airport flight.

  • Missoula (where Missoula International Airport is located) and Denver share the UTC-6 timezone. Easily coordinate travel plans without worrying about time differences.

  • With 23 direct weekly flights between the two airports, Denver International Airport (DEN) to Missoula International Airport (MSO) is the most popular route. United Airlines operates the earliest flight at 7:46am. If you're eager to get more out of your day before taking off, the latest departure from DEN to MSO is with United Airlines at 7:45pm.

  • For stress-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably board your flight from Denver to MSO.

  • With more travellers during peak seasons, it's a good idea to get to your terminal even earlier. Two hours for domestic flights and up to four for international trips will allow for additional wait times.

Airports in Denver

Denver International Airport (DEN)

  • Get to your destination in one go from Denver International Airport (DEN). Nonstop flights from Denver to Missoula International Airport (MSO) are available from here.

  • United Airlines is a popular carrier that operates direct flights from Denver to Missoula International Airport leaving from DEN.

  • United Airlines is the most frequently chosen airline for flights from DEN to MSO.

  • United Airlines ranks as the top on-time carrier on this route, with 84.75% of services arriving as scheduled.

  • DEN is around 40 kilometres from central Denver. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 35 minutes or so to get there, depending on traffic. If you're using public transport, expect the travel time to be around 1 hour 30 minutes.

  • Booking a night at a hotel can take the hassle out of reaching the airport on time. If you're looking for somewhere to stay before your flight from Denver to Missoula International Airport, consider Baymont by Wyndham Denver International Airport. It's a short drive from Denver International Airport.

  • Denver International Airport has a solid on-time performance, so flight disruptions are less likely. Departures from DEN land at their destination as scheduled 80.23% of the time.

  • DEN is located at 8500 Pena Boulevard.

About Missoula International Airport (MSO)

Getting from Missoula International Airport (MSO) to central Missoula

  • Missoula International Airport is around 11 kilometres from central Missoula. It takes around 10 minutes or so to get to the city by car.

  • It'll take around 35 minutes if you're travelling by public transport.

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

  • $373 is the lowest price for a one-way ticket from Denver to Missoula International Airport. A return flight starts at $348. These fares may change depending on demand.

  • Book one month before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from Denver to MSO.

  • The best month for landing cheap Denver to Missoula International Airport tickets is June. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the biggest savings.

  • Save time searching for cheap flight tickets from Denver to MSO by setting up a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Find an affordable flight from Denver to Missoula International Airport by using filters. Select your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Denver to Missoula International Airport (MSO)

  • July is when most people book flights from Denver to Missoula International Airport (MSO). Visit Missoula in February if you'd rather be there when it's quieter.

  • Book a Denver to MSO flight ticket departing in July if you want to experience the city during its warmest month. You can expect temperatures in Missoula to range from 8ºC to 33ºC.

  • Look for cheap tickets from Denver to Missoula International Airport in December if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -15ºC and 3ºC.

More about Missoula

Explore more of the United States

  • Missoula has its own special appeal, but there are so many other corners of the United States waiting to be discovered. Around 257 kilometres west of Missoula, a visit to Spokane will keep you busy. Check out popular attractions like Spokane Falls (Upper Falls), Riverside State Park and Riverside State Park - Equestrian Campground and Day-Use.

  • Spokane Valley is another must-experience destination in the United States and is around 257 kilometres west of Missoula. No trip is complete without visiting Nodland Cellars, Bead Lake Loop and Appleway Trail.

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