$108 Cheap Flights from Denver (DEN) to Cancun (CUN)

View $108 flight on Sun, Jun 29, 2025Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN)

Find available prices by choosing your travel dates.

Cheap Flights from Denver to Cancun (DEN-CUN)

Prices were available within the past 7 days and start at $108 for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Jul 28 - Thu, Jul 31
DEN
Denver
CUN
Cancun
$240 Roundtrip, just found
$240
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jul 28 from Denver to Cancun, returning Thu, Jul 31, priced at $240 just found
Frontier Airlines
Mon, Jul 28 - Thu, Jul 31
DEN
Denver
CUN
Cancun
$264 Roundtrip, just found
$264
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jul 28 from Denver to Cancun, returning Thu, Jul 31, priced at $264 just found
Frontier Airlines
Mon, Jul 28 - Thu, Jul 31
DEN
Denver
CUN
Cancun
$265 Roundtrip, just found
$265
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jul 28 from Denver to Cancun, returning Thu, Jul 31, priced at $265 just found
Frontier Airlines
Mon, Jul 21 - Tue, Jul 22
DEN
Denver
CUN
Cancun
$268 Roundtrip, found 1 hour ago
$268
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Jul 21 from Denver to Cancun, returning Tue, Jul 22, priced at $268 found 1 hour ago
United
Sun, Jul 6 - Wed, Jul 9
DEN
Denver
CUN
Cancun
$271 Roundtrip, found 2 hours ago
$271
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Jul 6 from Denver to Cancun, returning Wed, Jul 9, priced at $271 found 2 hours ago
Southwest Airlines
Fri, Jul 4 - Fri, Jul 11
DEN
Denver
CUN
Cancun
$274 Roundtrip, just found
$274
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Jul 4 from Denver to Cancun, returning Fri, Jul 11, priced at $274 just found
Frontier Airlines
Tue, Jul 15 - Wed, Jul 16
DEN
Denver
CUN
Cancun
$275 Roundtrip, found 1 hour ago
$275
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jul 15 from Denver to Cancun, returning Wed, Jul 16, priced at $275 found 1 hour ago
Frontier Airlines
Mon, Jul 28 - Thu, Jul 31
DEN
Denver
CUN
Cancun
$277 Roundtrip, just found
$277
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Jul 28 from Denver to Cancun, returning Thu, Jul 31, priced at $277 just found
Aeromexico
Fri, Jul 4 - Fri, Jul 11
DEN
Denver
CUN
Cancun
$284 Roundtrip, just found
$284
Roundtrip
just found
Select Aeromexico flight, departing Fri, Jul 4 from Denver to Cancun, returning Fri, Jul 11, priced at $284 just found
American Airlines
Tue, Jul 1 - Tue, Jul 8
DEN
Denver
CUN
Cancun
$301 Roundtrip, just found
$301
Roundtrip
just found
Select American Airlines flight, departing Tue, Jul 1 from Denver to Cancun, returning Tue, Jul 8, priced at $301 just found
Flights from Denver (DEN) to Cancun (CUN)
Origin airport
Denver Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United, Viva Aerobus, Volaris
Roundtrip price
$240
Distance
1670 mi

Denver to Cancun Flights

The cheapest times to fly from Denver to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Cancun are during the month of July. You can find some of the cheapest flights from Denver to Cancun with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Denver to Cancun

Sunday is one of the best days to book for cheap flights from Denver to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Denver to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN) cost?
Score affordable return tickets from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN) starting at $286. Grab your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving DEN on May 19 2025 and touching down at CUN. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from DEN to CUN?
The cheapest flights from DEN to CUN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN)?
Pick from 3 airlines that fly direct from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN). These include:

  • United Airlines
  • Southwest Airlines
  • Frontier Airlines

What is the cheapest airline that flies from DEN to CUN?
Book a flight from DEN to CUN with Southwest Airlines. This carrier currently offers the lowest one-way fare for this route, starting at $131. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on July 20 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN)?
Every day, an average of 3 nonstop flights operate from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN). Pick the departure time that best suits your travel plans.
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN)?
Flights between DEN and CUN are busiest at 9 AM. If you’re after a more relaxed experience and potentially cheaper tickets, choose a time outside the usual busy windows.
What day of the week has the most flights from DEN to CUN?
Travel on a Sunday if you’re after the best selection of flights from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN).
What is the earliest flight from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN)?
Catch the earliest flight at around 7:02AM UTC-7, departing from Denver Intl. Airport (DEN). You’ll be traveling for roughly 4h 18m, landing at Cancun Intl. Airport (CUN) at approximately 1:20PM UTC-5.
How long does it take to fly from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN)?
The average flight duration from DEN to CUN is 4 hours, covering a distance of 1,650 mi.
What airline has the least delays from DEN to CUN?
Consider booking with United Airlines if you’d like to go straight from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN) without any delays. This airline has the best track record for punctuality, with an on-time performance of 84%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN)?
Opt for a flight from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Cancun from Denver Intl. Airport (DEN)?
You’ll touch down at Cancun Intl. Airport (CUN) or Cozumel Intl. Airport (CZM) when traveling to Cancun on a direct flight from Denver Intl. Airport (DEN).
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN) last-minute?
Last-minute fares from DEN to CUN are typically more expensive. For the lowest prices, start looking for flights well in advance. That being said, if you can play around with your travel dates, you may find a cheap fare right before your journey.
Is it cheaper to book a DEN to CUN flight and hotel package?
You can save money by booking a DEN to CUN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. After selecting your ideal flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Cancun Intl. Airport (CUN)?
Generally, it’s possible to cancel or reschedule your DEN to CUN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.