$131 Cheap United flights Denver (DEN) to Cancun (CUN)

Grab affordable round-trip United Airlines flights from $284 from DEN to CUN by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $131 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.

October is one of the cheapest months to fly to Cancun with United Airlines. You could also find great deals on one-way and return tickets in September.

Start your search for United Airlines flights from DEN to CUN about one month before you want to go. The cheapest time to reserve an international flight is usually 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. No matter your itinerary or ticket type, the best day of the week to book international airfare is usually Sunday. Friday is often the most expensive. Passengers who book on a Sunday can save 17% on average compared to those who book on a Friday.**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.

Choose from one of United Airlines’s 14 weekly direct flights from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN). To see your options, enter your dates, origin and destination and hit search. Then apply the “Nonstop” and “Airline” filters.

Leave Denver Intl. Airport (DEN) for Cancun Intl. Airport (CUN) on a nonstop United Airlines flight, and you’ll be in the skies for about 3h 59m.

Sunday has the most United Airlines flights from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN). With 2 daily departures, this is a great day to find something that will suit your plans.

The first flight from DEN to CUN with United Airlines departs at 8:20AM UTC-7. You’ll touch down at 2:18PM UTC-5. The last United Airlines flight of the day takes off at 9:43AM UTC-7 and arrives at 3:43PM UTC-5. With around 20% fewer cancellations for early and mid-morning departures, heading out early is usually the best way to go.**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.

Most United Airlines flights from Denver Intl. Airport (DEN) to Cancun arrive at Cancun Intl. Airport (CUN). This is the airline’s main entry point to the city. It’s also worth checking out Expedia for flights to nearby airports like Cozumel Intl. Airport (CZM), as fares may be lower.

Travel from DEN to CUN with United Airlines and look forward to a range of benefits including a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you may also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN) route, United Airlines typically uses Boeing 737-900 and Boeing 777 planes. Don’t forget that last-minute changes are possible for operational reasons, meaning your flight may be on a different aircraft.

Changes are generally free within 24 hours of making your booking, but your airline may charge you after that. For further information about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your plans without being charged, check the “Changes included” and “No cancel fee” filters when planning your next break.