[Expired]National Round Trip Flights @ American Airlines
- American Airlines offers national round trip flights from $137.
- Save when you purchase your tickets by 11:59 p.m. (CT) Thursday, August 28, 2014. Sale prices require a 14 day advance purchase and are valid for travel between September 2, 2014, and February 11, 2015 for travel to/from Florida. Sale prices are valid for all other travel between September 2, 2014, and March 5, 2015.