DealBase offers select last minute American Airlines Weekend Roundtrip Fares in the U.S. with prices starting at $211.20. (Click on "American Airlines" in the top line to see this sale; all taxes are included.) That's the lowest current rate we could find for select routes by $121. This price is valid on flights departing from Abilene, TX, (ABI) to Dallas, TX, (DFW) on February 27 with return on March 2. Book this travel deal by February 27 for outbound travel February 27 and 28 with return flights on March 2 or 3. Click here to see more fares.