Travelocity: American Airlines Domestic Round-Trip Flights from $50

For three days only, American Airlines is offering domestic flights from just $50+ round-trip! That's a full there-and-back flight for less than it costs to fill most gas tanks. So skip the pump, pack your bags, and get ready to travel. But make sure you book soon--flights this affordable won't last for long!

* Tickets must be purchased by October 29, 2009.
* Travel is valid December 2-16, 2009 and January 5-February 10, 2010.
* A 14-day advance purchase is required.
* Lowest fares are valid for travel Monday through Saturday.