$134 Cheap Frontier Airlines flights Cancun (CUN) to Denver (DEN)

You can find budget-friendly return Frontier Airlines flights from $243 from CUN to DEN by filtering your results from “Price (lowest to highest)” on Expedia. Or look for options from $134 for a one-way trip.**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 least expensive months to jet away to Denver with Frontier Airlines. You could also find great deals on one-way and return tickets in November.

Snagging the best Frontier Airlines deals from CUN to DEN often comes down to booking at the right time. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. Better still, you can pocket 17% on average by buying your fare 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.

Depart on one of Frontier Airlines’s 3 direct weekly flights from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN). To view available options, enter your origin, destination and dates and hit search. Then apply the “Nonstop” and “Airline” filters.

Take off from Cancun Intl. Airport (CUN) for Denver Intl. Airport (DEN) on a nonstop Frontier Airlines flight, and you’ll be in the sky for around 4h 25m.

The earliest flight from CUN to DEN with Frontier Airlines leaves at 10:08AM UTC-5. You’ll land at 12:33PM UTC-7. The final Frontier Airlines flight of the day takes off at 10:08AM UTC-5 and arrives at 12:33PM UTC-7. With around 20% fewer cancellations for early and mid-morning flights, starting your travel day early is often the best choice.**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 Denver come in to land at Denver Intl. Airport (DEN). This is the main entry point to this destination.

A rewarding loyalty program and the chance to rack up points through Frontier Miles are the start of the reasons to fly from CUN to DEN with Frontier Airlines. Plus, when you join Expedia’s free One Key™ program, you can earn OneKeyCash™* on top of Frontier Airlines’s loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Frontier Airlines typically uses Airbus A320neo planes for journeys from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN). Bear in mind that aircraft type can differ depending on operational demands, so the plane you catch might be different on the day.

It’s usually possible to reschedule or cancel your flight, although there may be additional fees if you booked over 24 hours ago. Need flexible options? Use our “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you have to adjust your plans. To make modifications, head to “Trips,” select your flight and click on “Manage Booking” for further information.