Fly nonstop from Denver to Chicago for $72 round-trip on Southwest.
Searching Southwest, we found seats departing DEN on Wednesday, August 24, returning from MDW on Tuesday, August 30.
Other dates are also available for travel from August 23 through November 16.
See our fare details for booking info.
Need a room in Chicago? Here's what's available for the above dates on Hotelwatchdog.