July is the cheapest month to fly this route, with average fares around $285 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $307 | $273 | Peak | |
| June 2026 | $293 | $255 | ||
| July 2026 | $285 | $255 | Best | |
| August 2026 | $298 | $255 |
Departing on Tuesday offers the lowest average fares at $277. Thursday departures are the most expensive at $307, a difference of $30.
The best time to fly is July. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Denver to Cancun is July, with average round-trip fares around $285. The lowest fare found in July is $255.
Tuesday departures are the cheapest, averaging $277 round trip. The most expensive day is Thursday at $307.
Based on current pricing trends, booking for July travel offers the best value. Avoid May if possible, as fares average $307 compared to $285 in the cheapest month. August is a solid middle-ground option at $298.
Flying in July instead of May can save you approximately $22 per round trip. The cheapest month averages $285 while the most expensive averages $307.
Airlines, flight times, price calendar, and more for Denver to Cancun
View DEN → CUN Details