Cheap Flights from Baton Rouge (BTR) to Champaign (CMI)

Popular airlines from Baton Rouge Metropolitan Airport (BTR) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from Baton Rouge to Champaign (BTR-CMI)

Prices were available within the past 7 days and start at for one-way flights and $411 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
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American Airlines
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American Airlines
American Airlines
American Airlines
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American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines

Alternative airports near Champaign

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Baton Rouge (BTR) to Champaign (CMI)
Origin airport
Baton Rouge Metropolitan
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$411
Distance
676 mi

Baton Rouge to Champaign Flights

The cheapest times to fly from Baton Rouge 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 Baton Rouge to Champaign are during the month of August. You can find some of the cheapest flights from Baton Rouge to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baton Rouge to Champaign

Sunday is one of the best days to book for cheap flights from Baton Rouge 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 Baton Rouge 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 Baton Rouge 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 Baton Rouge 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 Baton Rouge 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 Baton Rouge Metropolitan Airport (BTR) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Discover the latest flight deals from BTR 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 BTR to CMI?
The cheapest flights from BTR 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 BTR to CMI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BTR to CMI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Baton Rouge Metropolitan Airport (BTR) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
There aren't any daily nonstop flights departing from Baton Rouge Metropolitan Airport (BTR) to University Of Illinois Urbana-Champaign Williard Airport (CMI). But you can book flights with layovers. Filter your search results 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 BTR to CMI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baton Rouge Metropolitan Airport (BTR) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To arrive at University Of Illinois Urbana-Champaign Williard Airport (CMI) without delays, pick a flight that leaves from Baton Rouge Metropolitan Airport (BTR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Baton Rouge Metropolitan Airport (BTR) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Waiting until just before your departure to book a ticket from BTR to CMI often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel schedule open to maximize your chances of snagging a bargain.
Is it cheaper to book a BTR to CMI flight and hotel package?
Securing a BTR to CMI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baton Rouge Metropolitan Airport (BTR) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
If you booked your BTR to CMI flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.