$212 Cheap Flights from Champaign (CMI) to Cancun (CUN)

View $212 flight on Mon, Oct 6, 2025Opens in a new window

Popular airlines from Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) to Cancun Intl. Airport (CUN)

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Cheap Flights from Champaign to Cancun (CMI-CUN)

Prices were available within the past 7 days and start at $212 for one-way flights and $382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 10 - Wed, Jan 14
CMI
Champaign
CUN
Cancun
$382 Roundtrip, found 6 days ago
$382
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Jan 10 from Champaign to Cancun, returning Wed, Jan 14, priced at $382 found 6 days ago
American Airlines
Sat, Feb 7 - Wed, Feb 11
CMI
Champaign
CUN
Cancun
$384 Roundtrip, found 2 hours ago
$384
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 7 from Champaign to Cancun, returning Wed, Feb 11, priced at $384 found 2 hours ago
American Airlines
Sat, Oct 25 - Tue, Nov 4
CMI
Champaign
CUN
Cancun
$385 Roundtrip, found 5 days ago
$385
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 25 from Champaign to Cancun, returning Tue, Nov 4, priced at $385 found 5 days ago
American Airlines
Sat, Feb 7 - Wed, Feb 11
CMI
Champaign
CUN
Cancun
$386 Roundtrip, found 2 hours ago
$386
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Feb 7 from Champaign to Cancun, returning Wed, Feb 11, priced at $386 found 2 hours ago
American Airlines
Fri, Oct 24 - Tue, Nov 4
CMI
Champaign
CUN
Cancun
$387 Roundtrip, just found
$387
Roundtrip
just found
Select American Airlines flight, departing Fri, Oct 24 from Champaign to Cancun, returning Tue, Nov 4, priced at $387 just found
American Airlines
Fri, Oct 24 - Tue, Nov 4
CMI
Champaign
CUN
Cancun
$388 Roundtrip, found 21 hours ago
$388
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Fri, Oct 24 from Champaign to Cancun, returning Tue, Nov 4, priced at $388 found 21 hours ago
American Airlines
Sat, Oct 25 - Tue, Nov 4
CMI
Champaign
CUN
Cancun
$389 Roundtrip, found 2 days ago
$389
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 25 from Champaign to Cancun, returning Tue, Nov 4, priced at $389 found 2 days ago
American Airlines
Fri, Mar 27 - Thu, Apr 2
CMI
Champaign
CUN
Cancun
$390 Roundtrip, found 4 hours ago
$390
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Mar 27 from Champaign to Cancun, returning Thu, Apr 2, priced at $390 found 4 hours ago
American Airlines
Sat, Oct 25 - Tue, Nov 4
CMI
Champaign
CUN
Cancun
$391 Roundtrip, found 21 hours ago
$391
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Champaign to Cancun, returning Tue, Nov 4, priced at $391 found 21 hours ago
American Airlines
Fri, Oct 24 - Tue, Nov 4
CMI
Champaign
CUN
Cancun
$394 Roundtrip, just found
$394
Roundtrip
just found
Select American Airlines flight, departing Fri, Oct 24 from Champaign to Cancun, returning Tue, Nov 4, priced at $394 just found
Flights from Champaign (CMI) to Cancun (CUN)
Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Cancun Intl.
Airlines serving
American Airlines
Roundtrip price
$382
Distance
1314 mi

Champaign to Cancun Flights

The cheapest times to fly from Champaign to Cancun

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

 

The best time to book a flight from Champaign to Cancun

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

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 Champaign to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $212 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 Champaign to Cancun 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 Champaign to Cancun 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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Cancun Intl. Airport (CUN) cost?
Snag a cheap one-way flight from $212 or cheap return flight from $382 from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Cancun Intl. Airport (CUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Cancun Intl. Airport (CUN)?
Planning your getaway for January is a good way to save, as it's the cheapest month for flights between CMI and CUN. You'll typically find the lowest fares during off-peak months.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Cancun Intl. Airport (CUN)?
Direct flights from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Cancun Intl. Airport (CUN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMI to CUN?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number 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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Cancun Intl. Airport (CUN)?
To touch down at Cancun Intl. Airport (CUN) without delays, book a flight that takes off from University Of Illinois Urbana-Champaign Williard Airport (CMI) 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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Cancun Intl. Airport (CUN) last-minute?
Last-minute fares from CMI to CUN are typically more expensive. For the best rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, you may land a cheap fare just before your departure.
Is it cheaper to book a CMI to CUN flight and hotel package?
You can save money by securing a CMI to CUN 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 place. After selecting your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Cancun Intl. Airport (CUN)?
If you booked your CMI to CUN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. 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.

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*Available to One Key members.