Cheap Flights from Casper (CPR) to Champaign (CMI)

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

Flights from Casper (CPR) to Champaign (CMI)
Origin airport
Natrona County Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Distance
960 mi

Casper to Champaign Flights

The cheapest times to fly from Casper to Champaign

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

 

The best time to book a flight from Casper to Champaign

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

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 Champaign 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 Champaign 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 Champaign 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 University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Discover the latest flight deals from CPR to CMI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from CPR to CMI?
The cheapest flights from CPR to CMI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from CPR to CMI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from CPR to CMI. 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 University Of Illinois Urbana-Champaign Williard Airport (CMI)?
There are no daily nonstop flights from Natrona County Intl. Airport (CPR) to University Of Illinois Urbana-Champaign Williard Airport (CMI). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be cruising above the clouds in no time at all.
What day of the week has the most flights from CPR to CMI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based on various factors, including 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 University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Select a flight from Natrona County Intl. Airport (CPR) to University Of Illinois Urbana-Champaign Williard Airport (CMI) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour 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 University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Booking your plane ticket from CPR to CMI just before your trip is usually more expensive. But if there’s some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a CPR to CMI flight and hotel package?
You’ll generally save money by booking a CPR to CMI flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. After selecting your ideal accommodations and flights, consider adding extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
It’s usually possible to cancel or reschedule your CPR to CMI flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find further details on our Customer Service portal.

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*Available to One Key members.