$537 Cheap Flights from Champaign (CMI) to Mexico City (MEX)

View $537 flight on Sun, Dec 21, 2025Opens in a new window

Popular airlines from Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) to Benito Juarez International Airport (MEX)

Cheap Flights from Champaign to Mexico City (CMI-MEX)

Prices were available within the past 7 days and start at $537 for one-way flights and $604 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 13 - Sun, Nov 16
CMI
Champaign
MEX
Mexico City
$604 Roundtrip, found 12 hours ago
$604
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Nov 13 from Champaign to Mexico City, returning Sun, Nov 16, priced at $604 found 12 hours ago
American Airlines
Thu, Nov 13 - Sun, Nov 16
CMI
Champaign
MEX
Mexico City
$605 Roundtrip, found 12 hours ago
$605
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Nov 13 from Champaign to Mexico City, returning Sun, Nov 16, priced at $605 found 12 hours ago
American Airlines
Thu, Nov 13 - Sun, Nov 16
CMI
Champaign
MEX
Mexico City
$606 Roundtrip, found 12 hours ago
$606
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Thu, Nov 13 from Champaign to Mexico City, returning Sun, Nov 16, priced at $606 found 12 hours ago
American Airlines
Thu, Nov 6 - Thu, Nov 13
CMI
Champaign
MEX
Mexico City
$623 Roundtrip, found 3 days ago
$623
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Champaign to Mexico City, returning Thu, Nov 13, priced at $623 found 3 days ago
American Airlines
Thu, Nov 6 - Thu, Nov 13
CMI
Champaign
MEX
Mexico City
$624 Roundtrip, found 3 days ago
$624
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Champaign to Mexico City, returning Thu, Nov 13, priced at $624 found 3 days ago
American Airlines
Thu, Nov 6 - Thu, Nov 13
CMI
Champaign
MEX
Mexico City
$629 Roundtrip, found 3 days ago
$629
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Champaign to Mexico City, returning Thu, Nov 13, priced at $629 found 3 days ago
American Airlines
Thu, Nov 6 - Thu, Nov 13
CMI
Champaign
MEX
Mexico City
$634 Roundtrip, found 3 days ago
$634
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Champaign to Mexico City, returning Thu, Nov 13, priced at $634 found 3 days ago
American Airlines
Thu, Nov 6 - Thu, Nov 13
CMI
Champaign
MEX
Mexico City
$635 Roundtrip, found 3 days ago
$635
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Champaign to Mexico City, returning Thu, Nov 13, priced at $635 found 3 days ago
American Airlines
Thu, Nov 6 - Thu, Nov 13
CMI
Champaign
MEX
Mexico City
$636 Roundtrip, found 3 days ago
$636
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Champaign to Mexico City, returning Thu, Nov 13, priced at $636 found 3 days ago
American Airlines
Wed, Dec 31 - Wed, Jan 14
CMI
Champaign
MEX
Mexico City
$637 Roundtrip, found 6 days ago
$637
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Dec 31 from Champaign to Mexico City, returning Wed, Jan 14, priced at $637 found 6 days ago

Alternative airports near Mexico City

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

Select flight to Mexico City Intl. MEX. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $672
MEX
Mexico City Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $672

Frequently asked questions

How much does a flight from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Mexico City Intl. Airport (MEX) cost?
Snag a cheap one-way flight from $537 or cheap return flight from $604 from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Mexico City Intl. Airport (MEX) 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 University Of Illinois Urbana-Champaign Williard Airport (CMI) to Mexico City Intl. Airport (MEX)?
The cheapest month to fly from CMI to MEX is November, when demand is low. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Mexico City Intl. Airport (MEX)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CMI to MEX flight.
How many flights per day from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Mexico City Intl. Airport (MEX)?
Direct flights from University Of Illinois Urbana-Champaign Williard Airport (CMI) to Mexico City Intl. Airport (MEX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMI to MEX?
Friday is generally 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 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 Mexico City Intl. Airport (MEX)?
To avoid possible delays on the University Of Illinois Urbana-Champaign Williard Airport (CMI) to Mexico City Intl. Airport (MEX) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Mexico City Intl. Airport (MEX) last-minute?
Last-minute fares from CMI to MEX are typically more expensive. To lock in the best prices, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap ticket just before your departure.
Is it cheaper to book a CMI to MEX flight and hotel package?
You can save money by booking a CMI to MEX 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 everything in one convenient place. Once you've selected 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 Mexico City Intl. Airport (MEX)?
If you reserved your CMI to MEX flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
University Of Illinois Urbana-Champaign Williard
Destination airport
Mexico City Intl.
Airlines serving
American Airlines
Roundtrip price
$604
Distance
1561 mi

Book with confidence

Champaign to Mexico City Flights

The cheapest times to fly from Champaign to Mexico City

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

 

The best time to book a flight from Champaign to Mexico City

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

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 Mexico City in 2025. You can also book with separate airlines for your outbound and return journeys, from $537 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 Mexico City 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 Mexico City 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.

 

Champaign to Mexico City Flights

Explore a world of travel with Expedia

*Available to One Key members.