Today only, Frontier Airlines offers select 1-way fares on select routes with prices starting at $19 as part of its Red Hot Sale. That's $8 under yesterday's mention and the second-best rate we've seen for one-way flights. It's also the lowest rate we could find for select routes by $89. This price is valid on flights departing from Atlanta, GA, (ATL) to Chicago, IL, (ORD) on February 3; prices vary depending on the departure cities and dates chosen. Book this travel deal today for travel from February 1 through February 12.
All prices, dates, and booking details were valid at the time of publication.