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$278+ Cheap flights from Missoula to Casper (MSO - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — CPR
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Missoula to Casper

Cheapest flights from Missoula to Casper
Explore the most affordable flight options available from Missoula to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:15 amMSO - CPR
1 stop8h 23mUnited Airlines
Tue 12/301:22 pmCPR - MSO
1 stop8h 19mUnited Airlines
Deal found 12/4$396
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:15 amMSO - CPR
1 stop4h 31mUnited Airlines
Mon 12/291:22 pmCPR - MSO
1 stop8h 19mUnited Airlines
Deal found 12/3$438
This United Airlines deal was found by Cheapflights users on 12/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:00 amMSO - CPR
1 stop4h 51mUnited Airlines
Mon 12/226:10 pmCPR - MSO
1 stop27h 31mUnited Airlines
Deal found 12/3$498
This United Airlines deal was found by Cheapflights users on 12/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/192:38 pmMSO - CPR
1 stop19h 33mUnited Airlines
Tue 12/237:00 amCPR - MSO
1 stop9h 10mUnited Airlines
Deal found 12/4$588

Find flight deals from Missoula to Casper

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Casper (CPR). 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 December 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$278
(United Airlines)
Provider with most accurate pricing for Missoula Johnson-Bell Field-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Casper Natrona County flights.
Search Deals
From Missoula Johnson-Bell Field to Casper Natrona County
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula to Casper 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 December 4, 2025.
Use the filters below to find and compare flights from Missoula to Casper that are best for you.

Fly from

Missoula

Fly to

Casper

Route

Depart

Return

Price

MissoulaCasper

MSO - CPR

MSOCPR

Missoula Johnson-Bell Field

Wed 1/28

6:00 am-2:42 pm

1 stop8h 42m

Casper Natrona County

Sat 1/31

11:28 am-4:02 pm

1 stop4h 34m

$278

MissoulaCasper

MSO - CPR

MSOCPR

Missoula Johnson-Bell Field

Mon 12/15

6:15 am-10:46 am

1 stop4h 31m

Casper Natrona County

Mon 12/29

1:22 pm-9:41 pm

1 stop8h 19m

$438

MissoulaCasper

MSO - CPR

MSOCPR

Missoula Johnson-Bell Field

Thu 12/18

6:00 am-10:51 am

1 stop4h 51m

Casper Natrona County

Mon 12/22

6:10 pm-9:41 pm

1 stop27h 31m

$498

MissoulaCasper

MSO - CPR

MSOCPR

Missoula Johnson-Bell Field

Fri 12/19

2:38 pm-10:11 am

1 stop19h 33m

Casper Natrona County

Tue 12/23

7:00 am-4:10 pm

1 stop9h 10m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Compare providers for flights from Missoula to Casper

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 Casper in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Casper flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Casper flights, Cheapflights users trust Expedia the most. Expedia 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-Casper 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 Casper

Have a flexible travel schedule? Discover the best time to fly to Casper 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.

Related info for your journey

Find useful and relevant information for your journey from Missoula to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missoula to Casper?

    United Airlines can get you from Missoula to Casper in just under 8h 42m. Your travel time can differ by up to . Missoula and Casper are separated by a distance of 464 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missoula to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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