$202 Cheap Frontier Airlines flights Cancun (CUN) to Chicago (ORD)

Finding cheap one-way Frontier Airlines flights from CUN to ORD from $202 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our affordable round-trip fares from $215 for your next break.**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.

January is one of the cheapest months to travel to Chicago with Frontier Airlines. You could also find great prices on one-way and return tickets in February.

Getting the best Frontier Airlines deals from CUN to ORD often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It’s smart to kick off your flight search about one month before you want to travel.*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.

Skip the layovers and fly from Cancun Intl. Airport (CUN) to O’Hare Intl. Airport (ORD) on one of Frontier Airlines’s 7 direct weekly flights. Use our “Nonstop” and “Airline” filters to find the Frontier Airlines flight that’ll land at ORD at your preferred time.

From takeoff till touchdown, a nonstop Frontier Airlines flight from Cancun Intl. Airport (CUN) to O’Hare Intl. Airport (ORD) takes around 3h 59m.

Jetting off from CUN at 12:07PM UTC-5, the earliest Frontier Airlines flight to ORD lands at 3:06PM UTC-6. Traveling earlier in the day means you’ll be less likely to encounter delays or cancellations.* Prefer a later start? The last Frontier Airlines flight from CUN to ORD departs at 12:07PM UTC-5 and touches down at 3:06PM UTC-6.*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.

Frontier Airlines flights from Cancun Intl. Airport (CUN) to Chicago touch down at O’Hare Intl. Airport (ORD) and Midway Intl. Airport (MDW). The main Chicago gateway served by this carrier is ORD. It’s always worth exploring flights arriving at nearby airports on Expedia as they may have cheaper tickets.

Offering a rewarding loyalty program, Frontier Airlines is a favorite of many passengers departing from CUN to ORD. Plus, if you’re a Frontier Miles and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Frontier Airlines generally uses Airbus A321neo planes for journeys from Cancun Intl. Airport (CUN) to O’Hare Intl. Airport (ORD). Remember that aircraft type can change depending on operational demands, so the plane you’ll be on might be different on your travel date.

Typically, you can cancel or change your flight, although additional fees may apply if you booked more than 24 hours ago. Need to keep your options open? Use our “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you have to alter your plans. To modify your booking, go to “Trips,” select your flight and click on “Manage Booking” for more details.