$334+ Cheap flights from Missouri to Casper (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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — CPR
Nov 12 — Nov 191
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Missouri to CasperExplore the most affordable flight options available from Missouri to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.
Explore the most affordable flight options available from Missouri to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 13, 2025.
This United Airlines deal was found by Cheapflights users on 10/12. 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 10/2311:40 amMCI - CPR
1 stop6h 13mUnited Airlines
Sun 10/266:05 pmCPR - MCI
1 stop4h 37mUnited Airlines
Deal found 10/12![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sun 10/269:00 amSTL - CPR
1 stop8h 53mUnited Airlines
Thu 10/307:00 amCPR - STL
1 stop4h 39mUnited Airlines
Deal found 10/11![United Airlines logo]()
$632
Cheap flight deals from Missouri to Casper
Keep the following information in mind while searching for Missouri to Casper flight deals. Data was last updated October 13, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $300 (United Airlines) |
Popular in | March |
Cheapest in | June |
Average price | $335 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 October 13, 2025.
Use the filters below to find and compare flights from Missouri to Casper that are best for you.
Fly from
Missouri
Fly to
Casper
Route
Depart
Return
Price
Kansas CityCasper
MCI - CPR
MCICPR
Kansas City
Thu 10/23
11:40 am-4:53 pm
1 stop6h 13m
Casper Natrona County
Sun 10/26
6:05 pm-11:42 pm
1 stop4h 37m
$334
St. LouisCasper
STL - CPR
STLCPR
Lambert-St Louis
Sun 10/26
9:00 am-4:53 pm
1 stop8h 53m
Casper Natrona County
Thu 10/30
7:00 am-12:39 pm
1 stop4h 39m
$632
Best time to book a flight from Missouri to Casper
Have a flexible travel schedule? Discover the best time to fly to Casper from Missouri 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.
Cheapflights Insights
Everything you need to know about your flight from Missouri to Casper
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Related info for your journey
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Alternative routes for Missouri to Casper
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Top airline flying from Missouri to Casper
Discover the top airline that operate flights from Missouri to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 13, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$238 | Average$381 | FlexibilityNo cancel fee | On-time69% |