$183 Cheap Flights from Austin (AUS) to Champaign (CMI)

View $183 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from Austin to Champaign (AUS-CMI)

Prices were available within the past 7 days and start at $183 for one-way flights and $346 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Nov 14 - Tue, Nov 18
AUS
Austin
CMI
Champaign
$346 Roundtrip, found 6 days ago
$346
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Nov 14 from Austin to Champaign, returning Tue, Nov 18, priced at $346 found 6 days ago
American Airlines
Fri, Oct 24 - Mon, Oct 27
AUS
Austin
CMI
Champaign
$366 Roundtrip, found 4 days ago
$366
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Oct 24 from Austin to Champaign, returning Mon, Oct 27, priced at $366 found 4 days ago
American Airlines
Tue, Feb 10 - Thu, Feb 12
AUS
Austin
CMI
Champaign
$376 Roundtrip, found 11 hours ago
$376
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Feb 10 from Austin to Champaign, returning Thu, Feb 12, priced at $376 found 11 hours ago
American Airlines
Sat, Oct 25 - Wed, Oct 29
AUS
Austin
CMI
Champaign
$396 Roundtrip, found 2 days ago
$396
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 25 from Austin to Champaign, returning Wed, Oct 29, priced at $396 found 2 days ago
American Airlines
Wed, Nov 26 - Tue, Dec 2
AUS
Austin
CMI
Champaign
$402 Roundtrip, found 3 days ago
$402
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 26 from Austin to Champaign, returning Tue, Dec 2, priced at $402 found 3 days ago
American Airlines
Thu, Oct 16 - Sat, Oct 25
AUS
Austin
CMI
Champaign
$406 Roundtrip, found 2 days ago
$406
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 16 from Austin to Champaign, returning Sat, Oct 25, priced at $406 found 2 days ago
American Airlines
Sun, Oct 26 - Sat, Nov 1
AUS
Austin
CMI
Champaign
$416 Roundtrip, found 2 days ago
$416
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 26 from Austin to Champaign, returning Sat, Nov 1, priced at $416 found 2 days ago
American Airlines
Sat, Oct 25 - Fri, Nov 7
AUS
Austin
CMI
Champaign
$422 Roundtrip, found 2 days ago
$422
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 25 from Austin to Champaign, returning Fri, Nov 7, priced at $422 found 2 days ago
American Airlines
Thu, Nov 6 - Sat, Nov 8
AUS
Austin
CMI
Champaign
$426 Roundtrip, found 6 days ago
$426
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Nov 6 from Austin to Champaign, returning Sat, Nov 8, priced at $426 found 6 days ago
American Airlines
Sun, Oct 26 - Fri, Oct 31
AUS
Austin
CMI
Champaign
$436 Roundtrip, found 2 days ago
$436
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 26 from Austin to Champaign, returning Fri, Oct 31, priced at $436 found 2 days ago

Alternative airports near Champaign

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

Select flight to University Of Illinois Urbana-Champaign Williard CMI. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $471
CMI
University Of Illinois Urbana-Champaign Williard
CheapestClosest
Average driving time to city center11 min
Flights from $471

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Secure a cheap one-way flight from $183 or cheap return flight from $346 from Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
November is the most affordable month to fly from AUS to CMI. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from AUS to CMI. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
There are no daily direct flights available from Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI). But you can opt for 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.
What day of the week has the most flights from AUS to CMI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary based 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 Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To arrive at University Of Illinois Urbana-Champaign Williard Airport (CMI) on schedule, select a flight that takes off from Austin-Bergstrom Intl. Airport (AUS) before 3 PM. The chance 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 Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Booking your plane ticket from AUS to CMI right before your journey is usually 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 an AUS to CMI flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to CMI flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
If you booked your AUS to CMI flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, 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 if you want more information.

Travel information

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$346
Distance
861 mi

Book with confidence

Book with confidence

Austin to Champaign Flights

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

 

The best time to book a flight from Austin to Champaign

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $183 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 Austin 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 Austin 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.

 

Austin to Champaign Flights

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