$138 Cheap United flights Cancun (CUN) to Denver (DEN)

View $138 flight on Tue, Jul 22, 2025Opens in a new window

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$138 Cheap United flights Cancun (CUN) to Denver (DEN)

Prices were available within the past 7 days and start at $138 for one-way flights and $252 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jul 24 - Tue, Jul 29
CUN
Cancun
DEN
Denver
$252 Roundtrip, just found
$252
Roundtrip
just found
Select United flight, departing Thu, Jul 24 from Cancun to Denver, returning Tue, Jul 29, priced at $252 just found
United
Thu, Jul 31 - Sun, Aug 3
CUN
Cancun
DEN
Denver
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 31 from Cancun to Denver, returning Sun, Aug 3, priced at $257 found 3 days ago
United
Wed, Jul 23 - Thu, Jul 31
CUN
Cancun
DEN
Denver
$260 Roundtrip, found 5 days ago
$260
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 23 from Cancun to Denver, returning Thu, Jul 31, priced at $260 found 5 days ago
United
Wed, Aug 13 - Fri, Aug 15
CUN
Cancun
DEN
Denver
$262 Roundtrip, just found
$262
Roundtrip
just found
Select United flight, departing Wed, Aug 13 from Cancun to Denver, returning Fri, Aug 15, priced at $262 just found
United
Wed, Jul 23 - Thu, Jul 31
CUN
Cancun
DEN
Denver
$264 Roundtrip, found 5 days ago
$264
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 23 from Cancun to Denver, returning Thu, Jul 31, priced at $264 found 5 days ago
United
Wed, Jul 23 - Thu, Jul 31
CUN
Cancun
DEN
Denver
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select United flight, departing Wed, Jul 23 from Cancun to Denver, returning Thu, Jul 31, priced at $267 found 5 days ago
Flights from Cancun (CUN) to Denver (DEN)
Origin airport
Cancun Intl.
Destination airport
Denver Intl.
Airlines serving
Aeromexico, Air Canada, Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United, Viva Aerobus, Volaris
Popular airline
Aeromexico
Distance
1670 mi
Average flight time
3 hours 21 mins

Frequently asked questions

How much is a United Airlines flight from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN)?
Finding cheap one-way United Airlines flights from CUN to DEN from $138 on Expedia is easy --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $252 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.
What is the cheapest month to fly from CUN to DEN with United Airlines?
January is one of the cheapest months to fly to Denver with United Airlines. You could also find fantastic deals on one-way and round-trip tickets in November.
What is the cheapest time to book flights from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN) with United Airlines?
To find cheap flights from CUN to DEN with United Airlines, begin your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another good tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**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.
Does United Airlines fly nonstop from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN)?
Book a seat on one of United Airlines's 14 weekly direct 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 use the "Nonstop" and "Airline" filters.
How long does it take to fly from CUN to DEN with United Airlines?
It takes approximately 4h 19m to travel nonstop from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN) with United Airlines.
Which day of the week has the most United Airlines flights from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN)?
If flexibility is what you're after, Thursday offers the most choice for United Airlines flights from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN). Take your pick of 2 different departures.
What is the earliest United Airlines flight from CUN to DEN?
The first flight from CUN to DEN with United Airlines leaves at 3:16PM UTC-5. You'll touch down at 5:40PM UTC-7. The final United Airlines flight of the day takes off at 4:20PM UTC-5 and arrives at 6:35PM UTC-7. With approximately 20% fewer cancellations for morning and mid-morning flights, setting off early is usually the wisest option.**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.
What airports does United Airlines fly into in Denver?
Denver Intl. Airport (DEN) is the main Denver gateway for United Airlines flights from Cancun Intl. Airport (CUN).
Why fly with United Airlines from CUN to DEN?
A rewarding loyalty program and the opportunity to collect points through United Mileage Plus are the start of the reasons to fly from CUN to DEN with United Airlines. Plus, when you join Expedia's free One Key™ program, you can receive OneKeyCash™* alongside United Airlines's loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN)?
For the Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN) route, United Airlines typically uses Boeing 777 and Boeing 737 MAX 9 planes. Don't forget that last-minute changes can occur for operational purposes, so your flight could be on a different aircraft.
Can I change or cancel my United Airlines flight from Cancun Intl. Airport (CUN) to Denver Intl. Airport (DEN)?
Depending on the ticket type you purchased, a fee generally applies if you modify or cancel your booking more than 24 hours after it's been confirmed. To find flexible fares, select our "Changes included" and "No cancel fee" boxes while searching for flights. For more information on modifying or canceling your reservation, go to "Trips," select your flight and tick "Manage Booking."

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