Frontier's UpFront Plus seats guarantee an empty middle seat for extra comfort.
Frontier offers no in-flight entertainment or Wi-Fi; bring a book or pre-load your device.

Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $294 (Expedia) |
One-way from | $107 (FlightHub) |
Popular in | November |
Cheapest in | July |
Average price | $577 |
Good round-trip deal | $400 or less |
Good one-way deal | $200 or less |
Fly from
Fly to
Route
Depart
Return
Price
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Mon 3/23
10:44 pm-2:24 pm
1 stop14h 40m
Cancun
Sat 3/28
1:55 pm-11:04 pm
1 stop10h 09m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Wed 1/28
7:05 am-9:11 pm
1 stop12h 06m
Cancun
Thu 2/5
2:12 pm-12:28 am
2 stops12h 16m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Mon 2/9
9:40 am-3:45 pm
Nonstop4h 05m
Cancun
Wed 2/11
4:20 pm-6:39 pm
Nonstop4h 19m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Tue 5/5
9:35 am-8:45 pm
2 stops10h 10m
Cancun
Tue 5/12
7:06 am-1:19 pm
1 stop7h 13m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Wed 1/21
7:45 am-3:59 pm
1 stop6h 14m
Cancun
Tue 1/27
4:20 pm-6:39 pm
Nonstop4h 19m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Sun 5/10
12:59 am-12:01 pm
2 stops10h 02m
Cancun
Wed 5/13
6:03 am-1:19 pm
1 stop8h 16m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Sun 5/17
12:59 am-12:01 pm
2 stops10h 02m
Cancun
Wed 5/20
7:06 am-1:19 pm
1 stop7h 13m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Tue 4/21
5:00 am-12:02 pm
1 stop6h 02m
Cancun
Thu 4/30
7:51 am-2:15 pm
1 stop7h 24m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Sun 5/10
7:05 am-7:03 pm
2 stops10h 58m
Cancun
Thu 5/14
6:03 am-5:45 pm
2 stops12h 42m
DenverCancún
DEN - CUN
DENCUN
Denver Intl
Sun 3/1
7:00 am-4:05 pm
1 stop7h 05m
Cancun
Thu 3/5
1:33 pm-10:27 pm
2 stops10h 54m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
The price you pay for your flight from Denver to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, April is the cheapest month in which you can book a flight from Denver to Cancún (average of $158). Flying from Denver to Cancún in September is currently the most expensive (average of $314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike at noon, when flights are generally more expensive, you can save up to 39% on flights from Denver to Cancún by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Denver to Cancún flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
About 15% of weekly flights between Denver and Cancún have experienced delays in the past year, with the average delay time being 123 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
Monday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Monterrey (MTY) – chosen by Cheapflights users on 91% of 1-stop itineraries from Denver to Cancún on Cheapflights.
Monterrey (MTY) is the most affordable 1-stop option, with an average round-trip price of $260.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 6h 25m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 33m.
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
Comfort
Boarding
Food
Overall
Entertainment
Crew
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$173 | Average$351 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$183 | Average$365 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$214 | Average$266 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$260 | Average$566 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$306 | Average$493 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$315 | Average$573 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$334 | Average$583 | FlexibilityNo cancel fee | On-time69% |