Tis the season for cheaper airfare! American Airlines just launched a major fare sale on U.S. flight deals. You must book by December 13, 2010, and travel between January 4, 2011 and March 9, 2011.

Below are just a sampling of the sample one-way fares included in the deal:

• Los Angeles (LAX) to Denver (DEN) starting at $59
• Detroit (DTW) to New York LaGuardia (LGA) starting at $91
• Boston (BOS) to Chicago (ORD) starting at $99
• Dallas (DFW) to Washington DC (IAD) starting at $115
• New York (JFK) to Austin (AUS) starting at $156
• and much, much more!

Click here to see all the routes on sale!