Fly nonstop from Denver to Washington DC for $98 round-trip on Frontier.
Searching FlyFrontier.com, we found seats departing DEN on Wednesday, October 28, returning from DCA on Tuesday, November 3.
Other dates are also available for travel through November 8.
See our fare details for booking info.
Need a room in DC? Here's a look at what's available for the above dates on Hotelwatchdog.