Frontier Airlines via ShermansTravel discounts select Frontier Airlines 1-Way Fares Nationwide with prices starting at $28.10. (On the ShermansTravel landing page, click on "FlyFrontier.com" in the main paragraph; on the following page select "Sale" on the "Sale Name" drop down menu.) That's the lowest price we could find for select routes by $5. This price is valid for flights departing from Pittsburgh, PA, (PIT) with arrival in Chicago, IL, (ORD) on September 4. This sale includes flights to Atlanta, GA, (ATL); Denver, CO, (DEN); Phoenix, AZ, (PHX); and more. Book this travel deal by August 29 for flights through February 28, 2017.
All prices, dates, and booking details were valid at the time of publication.