Cheap Flights from Casper (CPR) to Springfield (SPI)

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Springfield, IL (SPI-Abraham Lincoln Capital)

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Flights from Casper (CPR) to Springfield (SPI)
Origin airport
Natrona County Intl.
Destination airport
Abraham Lincoln Capital
Distance
894 mi

Casper to Springfield Flights

The cheapest times to fly from Casper to Springfield

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

 

The best time to book a flight from Casper to Springfield

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

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 Springfield in 2026. 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 Springfield 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 Springfield 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 Abraham Lincoln Capital Airport (SPI) cost?
Lock in a cheap one-way flight or cheap return flight from Natrona County Intl. Airport (CPR) to Abraham Lincoln Capital Airport (SPI) 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 Abraham Lincoln Capital Airport (SPI)?
is the most affordable month to fly from CPR to SPI. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Abraham Lincoln Capital Airport (SPI)?
To find the cheapest airline that'll fly you from CPR to SPI, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Natrona County Intl. Airport (CPR) to Abraham Lincoln Capital Airport (SPI)?
There are no daily nonstop flights departing from Natrona County Intl. Airport (CPR) to Abraham Lincoln Capital Airport (SPI). But you can opt for flights with layovers. Filter your search on Expedia to include one or two 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 SPI?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the time of year and carrier.*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 Abraham Lincoln Capital Airport (SPI)?
Choose a flight from Natrona County Intl. Airport (CPR) to Abraham Lincoln Capital Airport (SPI) that takes off before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**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 Abraham Lincoln Capital Airport (SPI) last-minute?
Booking your plane ticket from CPR to SPI shortly before your trip is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a CPR to SPI flight and hotel package?
You can save money by booking a CPR to SPI 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. Once you've selected your preferred accommodations and flights, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to Abraham Lincoln Capital Airport (SPI)?
If you booked your CPR to SPI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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