$265 Cheap Flights from Casper (CPR) to Pierre (PIR)

View $265 flight on Mon, Aug 25, 2025Opens in a new window

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Pierre, SD (PIR-Pierre Regional)

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Cheap Flights from Casper to Pierre (CPR-PIR)

Prices were available within the past 7 days and start at $265 for one-way flights and $214 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 23 - Tue, Aug 26
CPR
Casper
PIR
Pierre
$214 Roundtrip, found 4 days ago
$214
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 23 from Casper to Pierre, returning Tue, Aug 26, priced at $214 found 4 days ago
United
Fri, Aug 22 - Fri, Aug 29
CPR
Casper
PIR
Pierre
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 22 from Casper to Pierre, returning Fri, Aug 29, priced at $269 found 4 days ago
United
Sat, Aug 23 - Tue, Aug 26
CPR
Casper
PIR
Pierre
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 23 from Casper to Pierre, returning Tue, Aug 26, priced at $274 found 4 days ago
United
Wed, Aug 20 - Fri, Aug 29
CPR
Casper
PIR
Pierre
$284 Roundtrip, found 4 days ago
$284
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 20 from Casper to Pierre, returning Fri, Aug 29, priced at $284 found 4 days ago
United
Wed, Aug 20 - Sun, Aug 24
CPR
Casper
PIR
Pierre
$289 Roundtrip, found 4 days ago
$289
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 20 from Casper to Pierre, returning Sun, Aug 24, priced at $289 found 4 days ago
United
Sat, Aug 23 - Tue, Aug 26
CPR
Casper
PIR
Pierre
$344 Roundtrip, found 4 days ago
$344
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 23 from Casper to Pierre, returning Tue, Aug 26, priced at $344 found 4 days ago
United
Sat, Aug 23 - Tue, Aug 26
CPR
Casper
PIR
Pierre
$404 Roundtrip, found 4 days ago
$404
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 23 from Casper to Pierre, returning Tue, Aug 26, priced at $404 found 4 days ago
United
Mon, Aug 25 - Fri, Aug 29
CPR
Casper
PIR
Pierre
$441 Roundtrip, found 4 days ago
$441
Roundtrip
found 4 days ago
Select United flight, departing Mon, Aug 25 from Casper to Pierre, returning Fri, Aug 29, priced at $441 found 4 days ago
United
Sat, Aug 23 - Tue, Aug 26
CPR
Casper
PIR
Pierre
$494 Roundtrip, found 4 days ago
$494
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 23 from Casper to Pierre, returning Tue, Aug 26, priced at $494 found 4 days ago
Flights from Casper (CPR) to Pierre (PIR)
Origin airport
Natrona County Intl.
Destination airport
Pierre Regional
Roundtrip price
$213
Distance
324 mi

Casper to Pierre Flights

The cheapest times to fly from Casper to Pierre

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Casper to Pierre are during the month of August. You can find some of the cheapest flights from Casper to Pierre with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Pierre

Sunday is one of the best days to book for cheap flights from Casper to Pierre: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Casper to Pierre

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Casper to Pierre in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Casper to Pierre flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Casper to Pierre airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR) cost?
Secure a cheap one-way flight from $265 or cheap return flight from $214 from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR)?
The cheapest month to fly from CPR to PIR is August, when there's less demand. Off-peak months are typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from CPR to PIR. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR)?
Nonstop flights from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CPR to PIR?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR)?
Book a flight from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR) last-minute?
Holding off until right before your break to book a ticket from CPR to PIR often results in higher prices. While you might find some last-minute discounts, there's no guarantee. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a CPR to PIR flight and hotel package?
You'll generally save money by securing a CPR to PIR flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your ideal accommodations and flights, consider adding extras including activities, tours and car rentals.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to Pierre Regional Airport (PIR)?
In most instances, you can modify or cancel your CPR to PIR flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.