The cheapest times to fly from CPR to MSO are

  • January 1st to March 4th (except the week of February 12th)
  • April 2nd to April 15th
  • May 7th to June 10th
  • July 2nd to July 29th (except the week of July 16th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from CPR to MSO is late January and early February. Prices can be as high as $746 for Friday flights during mid to late November, or as low as $209 for Tuesday flights around late January and early February.


When to Fly to Missoula

Flying from Casper, WY (CPR) to Missoula, MT (MSO) will usually cost between $249 to $579 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $259. Due to high demand the most expensive time to fly is mid to late November, with an average price of $577. Planning your trip to low-cost times can easily save you $318 on economy flights and even more on first-class flights. Generally, any price below $352 can be considered a good price for a round-trip CPR to MSO flight.

See below for a graph of average weekly prices for the CPR to MSO route. All prices are for round-trip tickets in USD.

CPR to MSO Flight Prices

Compared to other flights, the CPR to MSO flight is much cheaper than the average and costs much less than the average flight leaving from Casper. The average price per mile (for a direct flight) is $0.47, which is a bit above average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $109 (27%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $295. Return trip prices are from the MSO to CPR flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from CPR to MSO can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 1 hour 49 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from CPR to MSO while comparing.

Destination alternative #1: Glacier Park International Airport (FCA) in Kalispell, MT

  • 97 miles (156 km) away from MSO
  • Usually 8.10% less expensive than MSO
  • 1-layover flights available

See CPR to FCA flights


Flight Questions Answered

Still have questions about flying from CPR to MSO? We’ve got answers.

Which airlines fly this route?

You can find 4 major airlines flying this route most often: Alaska, Delta, United, Virgin Atlantic, and potentially more during busy seasons.

How far away is it from Missoula International Airport to Casper/Natrona County International Airport?

The distance between the two airports is roughly 464 miles or 747 kilometers.

How long does it take to fly from CPR to MSO?

The real-world flight time for a nonstop CPR to MSO flight is about 1 hour 49 minutes.

How many flights go between Casper, WY and Missoula, MT?

It depends on the day of the week and the date, but a typical day might have around 17 available flights from CPR to MSO.


Airport Location Info


Departing Airport

Origination code CPR
Origination airport name Casper/Natrona County International Airport
City Casper, WY
Country the United States
Latitude 42.9
Longitude -106.5

Return Airport

Destination code MSO
Destination airport name Missoula International Airport
City Missoula, MT
Country the United States
Latitude 46.9
Longitude -114.1


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.