$330 Cheap Flights from Las Vegas (LAS) to Champaign (CMI)

View $330 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from Las Vegas to Champaign (LAS-CMI)

Prices were available within the past 7 days and start at $330 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
Sat, Nov 8 - Tue, Nov 11
LAS
Las Vegas
CMI
Champaign
$346 Roundtrip, found 11 hours ago
$346
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Las Vegas to Champaign, returning Tue, Nov 11, priced at $346 found 11 hours ago
American Airlines
Fri, Nov 14 - Sun, Nov 16
LAS
Las Vegas
CMI
Champaign
$397 Roundtrip, found 1 day ago
$397
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 14 from Las Vegas to Champaign, returning Sun, Nov 16, priced at $397 found 1 day ago
American Airlines
Fri, Nov 14 - Sat, Nov 15
LAS
Las Vegas
CMI
Champaign
$421 Roundtrip, found 1 day ago
$421
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 14 from Las Vegas to Champaign, returning Sat, Nov 15, priced at $421 found 1 day ago
American Airlines
Sat, Nov 8 - Tue, Nov 11
LAS
Las Vegas
CMI
Champaign
$426 Roundtrip, found 11 hours ago
$426
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Las Vegas to Champaign, returning Tue, Nov 11, priced at $426 found 11 hours ago
American Airlines
Sat, Nov 15 - Sun, Nov 23
LAS
Las Vegas
CMI
Champaign
$432 Roundtrip, found 1 day ago
$432
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 15 from Las Vegas to Champaign, returning Sun, Nov 23, priced at $432 found 1 day ago
American Airlines
Sat, Nov 8 - Tue, Nov 11
LAS
Las Vegas
CMI
Champaign
$447 Roundtrip, found 11 hours ago
$447
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Nov 8 from Las Vegas to Champaign, returning Tue, Nov 11, priced at $447 found 11 hours ago
American Airlines
Sat, Nov 8 - Tue, Nov 11
LAS
Las Vegas
CMI
Champaign
$448 Roundtrip, found 5 days ago
$448
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Nov 8 from Las Vegas to Champaign, returning Tue, Nov 11, priced at $448 found 5 days ago
American Airlines
Fri, Nov 14 - Sun, Nov 16
LAS
Las Vegas
CMI
Champaign
$453 Roundtrip, found 1 day ago
$453
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 14 from Las Vegas to Champaign, returning Sun, Nov 16, priced at $453 found 1 day ago
American Airlines
Fri, Nov 14 - Sun, Nov 16
LAS
Las Vegas
CMI
Champaign
$477 Roundtrip, found 1 day ago
$477
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 14 from Las Vegas to Champaign, returning Sun, Nov 16, priced at $477 found 1 day ago
American Airlines
Fri, Nov 14 - Sun, Nov 16
LAS
Las Vegas
CMI
Champaign
$481 Roundtrip, found 1 day ago
$481
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Nov 14 from Las Vegas to Champaign, returning Sun, Nov 16, priced at $481 found 1 day ago

Find the cheapest month to fly from Las Vegas (LAS) to Champaign (CMI)

February is typically the cheapest month to fly

From $226 - $818 per traveler.

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) cost?
Snag a cheap one-way flight from $330 or cheap return flight from $346 from Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
Flying in November is a great way to save, as it's the cheapest month for flights between LAS and CMI. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) 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 LAS to CMI. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
You'll have to take a flight with a layover when traveling from Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from LAS to CMI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
To avoid possible delays on the Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) route, aim to travel before 3 PM. Departures after this time are 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 Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI) last-minute?
Booking your ticket from LAS to CMI right before your journey is typically more expensive. But if you're flexible with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a LAS to CMI flight and hotel package?
You'll typically save money by booking a LAS to CMI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After choosing your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to University Of Illinois Urbana-Champaign Williard Airport (CMI)?
In most instances, you can reschedule or cancel your LAS to CMI flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Harry Reid Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines
Roundtrip price
$346
Distance
1481 mi

Book with confidence

Book with confidence

Las Vegas to Champaign Flights

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

 

The best time to book a flight from Las Vegas to Champaign

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas to Champaign in 2025. You can also book with separate airlines for your outbound and return journeys, from $330 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 Las Vegas 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 Las Vegas 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.

 

Las Vegas to Champaign Flights

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*Available to One Key members.