Fly nonstop from Denver to Cancun for $251 round-trip on Southwest.
Searching Southwest.com, we found seats departing DEN on Tuesday, September 13, returning from CUN on Thursday, September 22.
Other dates are available for travel through September 30.
See our fare details for booking info.
Need a room in Cancun? Here's a look at what's available for the above dates on Hotelwatchdog.