Ending today, Frontier Airlines via ShermansTravel discounts select Frontier Airlines Nationwide 1-Way Fares, with prices starting from $28.30. (On the landing page, click on "" in the top line to see this sale; we found lower prices within.) That's the lowest price we could find for select routes by at least $5. This price is valid on flights departing on April 20 from Atlanta, GA (ATL), with arrival in Orlando, FL (MCO). Blackout dates and exclusions apply. Book this travel deal today for travel from April 16 through May 15. All prices, dates, and booking details were valid at the time of publication.