$111 Cheap Frontier Airlines flights from Cancun to Chicago (CUN to ORD)

Be sure to go to our Covid-19 Travel Advisor to see if there are any present travel advice reports and quarantine requirements in effect in ORD when flying in from Cancun Airport.

At Cancun Intl. Airport (CUN), Frontier Airlines flights to ORD often board from terminal 4. Want to know exactly which terminal you’ll be arriving at? It’s most likely to be terminal 5.

If you need to get from Cancun Intl. Airport (CUN) to O’Hare Intl. Airport (ORD) and want to fly direct, Frontier Airlines has your back. Book your seat now and you’ll be seeing the sights at your destination in no time.

Watch a few TV episodes, listen to a podcast or just recline your seat and unwind. Whatever interests you, find a way to entertain yourself during the 4 hours and 38 minutes that it takes to get from CUN to O’Hare Airport with Frontier Airlines.

If you’re journeying from CUN to ORD with Frontier Airlines, there’s a good chance you’ll be flying aboard the Airbus A321 or the Airbus A320neo.

You’re unlikely to have any problems booking a trip from CUN to ORD. With at least 28 Frontier Airlines flights to choose from per month, there’s sure to be one that fits right in with your plans.

For more info about changing your flight to ORD, please visit our Customer Service Portal.

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.