http://www.usairways.com/awa/profile...c=dm_txt_00711

Celebrating our new service with double Preferred-qualifying miles*

We’re celebrating our new service to Rio de Janeiro with double Preferred-qualifying miles.*

Nicknamed 'A Cidade Maravilhosa' or 'The Marvelous City,' Rio is the second largest city in South America. Famous for natural beauty, Carnival celebrations and samba music, it boasts urban forests, tourist beaches and Maracanã, one of the world’s largest football stadiums.

Make it a double. Travel to the Marvelous City with US and earn double Preferred-qualifying miles.

* Register now
* Book between August 12, 2009 and September 30, 2009
* Travel between December 2, 2009 and February 28, 2010