$169 Cheap Aeromexico flights Cancun (CUN) to Chicago (ORD)

Set the “Price (lowest to highest)” filter on Expedia to find cheap Aeromexico round-trip flights from $312 from CUN to ORD. Affordable one-way fares from $169 are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for one-way or return flights to Chicago in January or February. You could find lower fares with Aeromexico during these off-peak months.

To discover affordable flights from CUN to ORD with Aeromexico, begin searching about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another useful tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, click search and check “Nonstop” on Expedia to browse any direct flights from CUN to ORD with Aeromexico or other airlines.

Browse Aeromexico’s earliest flights from CUN to ORD by selecting our “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures are also 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

O’Hare Intl. Airport (ORD) is the main Chicago hub for Aeromexico flights from Cancun Intl. Airport (CUN).

For checked luggage, you can take 1 checked-in bag weighing up to 50 lb with dimensions not exceeding 62 inches. You can also bring 1 cabin bag on board when flying standard economy from CUN to ORD with Aeromexico. This carry-on must weigh less than 22 lb and be no bigger than 21 inches x 15 inches x 9 inches. Going above these limits can mean additional charges, so check Aeromexico’s baggage allowance guidelines before you pack.

A rewarding loyalty program and the ability to collect points through Aeromexico Club Premier are the start of the reasons to jet off from CUN to ORD with Aeromexico. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* alongside Aeromexico’s loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

It’s generally possible to reschedule or cancel your flight, although there may be a charge if you made your booking over 24 hours ago. Need flexible options? Apply the “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to adjust your plans. To modify your booking, go to “Trips,” select your flight and click on “Manage Booking” for more details.