Cheap Flights from Casper (CPR) to Eugene (EUG)

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Casper to Eugene (CPR-EUG)

Prices were available within the past 7 days and start at for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Dec 25 - Wed, Dec 31
CPR
Casper
EUG
Eugene
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 25 from Casper to Eugene, returning Wed, Dec 31, priced at $314 found 3 days ago
United
Thu, Dec 25 - Thu, Jan 1
CPR
Casper
EUG
Eugene
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select United flight, departing Thu, Dec 25 from Casper to Eugene, returning Thu, Jan 1, priced at $359 found 3 days ago

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Flights from Casper (CPR) to Eugene (EUG)
Origin airport
Natrona County Intl.
Destination airport
Eugene
Roundtrip price
$313
Distance
841 mi

Casper to Eugene Flights

The cheapest times to fly from Casper to Eugene

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 Eugene are during the month of December. You can find some of the cheapest flights from Casper to Eugene with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Eugene

Sunday is one of the best days to book for cheap flights from Casper to Eugene: 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 Eugene

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 Eugene in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Eugene 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 Eugene 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 Mahlon Sweet Field Airport (EUG) cost?
Snag a cheap one-way flight or cheap return flight from $314 from Natrona County Intl. Airport (CPR) to Mahlon Sweet Field Airport (EUG) 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 Mahlon Sweet Field Airport (EUG)?
Planning your getaway for December may help you find better deals, as it's the cheapest month for flights between CPR and EUG. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Mahlon Sweet Field Airport (EUG)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest CPR to EUG flight.
How many flights per day from Natrona County Intl. Airport (CPR) to Mahlon Sweet Field Airport (EUG)?
There are no daily nonstop flights departing from Natrona County Intl. Airport (CPR) to Mahlon Sweet Field Airport (EUG). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from CPR to EUG?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, such as the time of year and airline.*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 Mahlon Sweet Field Airport (EUG)?
To touch down at Mahlon Sweet Field Airport (EUG) without delays, pick a flight that leaves from Natrona County Intl. Airport (CPR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Mahlon Sweet Field Airport (EUG) last-minute?
Booking your plane ticket from CPR to EUG shortly before your getaway is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a CPR to EUG flight and hotel package?
Opting for a CPR to EUG flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to Mahlon Sweet Field Airport (EUG)?
In most cases, you're able to cancel or reschedule your CPR to EUG flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.