Int'l Fare of the Day: Denver to Cancun $318 round-trip, nonstop, winter travel

Fly nonstop from Denver to Cancun for $318 round-trip, including all taxes, on Southwest.

We found seats for travel in winter, departing DEN on Tuesday, February 3, returning from CUN on the following Tuesday, February 10.

Other dates are also available for travel from early January through late February.

For booking info, see our Fare Details.